American Mineralogist Crystal Structure Database

108 matching records for this search.

Seamanite
Download hom/seamanite.pdf
Moore P B, Ghose S
Download am/vol56/AM56_1527.pdf
American Mineralogist 56 (1971) 1527-1538
A novel face-sharing octahedral trimer in the crystal structure of seamanite
_database_code_amcsd 0000258
7.811 15.114 6.691 90 90 90 Pbnm
atom      x     y     z Biso
Mn1   .2783 .4758   .25  .53
Mn2   .3507 .6406 .5016  .58
P     .6931 .5542   .25  .30
B     .0072 .3146   .25  .63
OH1   .4615 .3688   .25  .91
OH2   .1862 .6165   .25  .80
OH3   .0399 .4099   .25 1.01
OH4  -.1846 .3027   .25  .69
OH5   .0810 .2739 .0742 1.12
O6    .7246 .4961 .0648  .91
O7    .5042 .5845   .25  .90
O8    .8112 .6340   .25  .96
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Kushiroite
 
Okamura F P, Ghose S, Ohashi H
Download am/vol59/AM59_549.pdf
American Mineralogist 59 (1974) 549-557
Structure and crystal chemistry of calcium Tschermak's pyroxene, CaAlAlSiO6
_database_code_amcsd 0000406
9.609 8.652 5.274 90 106.06 90 C2/c
atom      x      y      z occ B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Si   .28802 .09693 .21337  .5 .00132 .00148 .00652 -.00004 .00065 -.00020
Al   .28802 .09693 .21337  .5 .00132 .00148 .00652 -.00004 .00065 -.00020
Al1       0 .90934    .25     .00156 .00168 .00704       0 .00022       0
Ca2       0 .31117    .25     .00228 .00180 .00784       0 .00050       0
O1   .10519 .08210 .12264     .00242 .00259 .00838  .00065 .00122  .00042
O2   .36571 .26707 .30988     .00272 .00222 .01115 -.00020 .00139 -.00009
O3   .35524 .01881 .97977     .00182 .00302 .00947  .00005 .00092  .00004
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Veszelyite
Download hom/veszelyite.pdf
Ghose S, Leo S R, Wan C
Download am/vol59/AM59_573.pdf
American Mineralogist 59 (1974) 573-581
Structural chemistry of copper and zinc minerals. Part I. Veszelyite,
(Cu,Zn)2ZnPO4(OH)3.2H2O: A novel type of sheet structure and crystal
chemistry of copper-zinc substitution
Locality: Arakawa mine, Japan
_database_code_amcsd 0000408
9.8275 10.2244 7.5322 90 103.18 90 P2_1/a
atom      x      y      z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Cu1  .12991 .07328 .49115 .00318 .00172 .00583 -.00070 .00224 -.00078
Cu2  .35837 .25318 .45957 .00321 .00165 .00527 -.00062 .00211 -.00039
Zn   .21036 .07612 .06936 .00308 .00184 .00534 -.00020 .00149 -.00040
P    .41433 .29884 .06551 .00273 .00155 .00451  .00002 .00166  .00021
O1   .03230 .15904 .97475 .00324 .00322 .00553  .00120 .00168  .00017
O2   .35754 .16623 .98344 .00466 .00152 .00712 -.00088 .00253 -.00069
O3   .46803 .28632 .27424 .00434 .00237 .00352 -.00056 .00176 -.00021
O4   .29531 .39994 .02472 .00365 .00190 .00904  .00091 .00231  .00179
OH1  .26853 .08673 .33723 .00424 .00189 .00450 -.00014 .00270 -.00013
OH2  .23522 .21782 .62330 .00332 .00220 .00487 -.00075 .00211 -.00041
OH3  .46392 .40724 .60096 .00210 .00161 .00563 -.00027 .00149 -.00026
Wat1 .03710 .38414 .65793 .00395 .00373 .01254  .00004 .00107 -.00019
Wat2 .19138 .40815 .31930 .00569 .00450 .00780  .00034 .00301  .00001
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Searlesite
Download hom/searlesite.pdf
Ghose S, Wan C
Download am/vol61/AM61_123.pdf
American Mineralogist 61 (1976) 123-129
Structural chemistry of borosilicates, part II: Searlesite, NaBSi2O5(OH):
Absolute configuration, hydrogen locations, and refinement of the structure
Note: unable to reproduce any of the reported bond lengths
_database_code_amcsd 0000498
7.9814 7.0657 4.9054 90 93.95 90 P2_1
atom      x      y      z  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na    .4390      0  .9812 1.662  .0071  .0068  .0197 -.0006  .0032  .0037
B     .3514  .7984  .3984  .608  .0019  .0028  .0083 -.0002 -.0001 -.0003
Si1  .13465 .41571 .21207  .501  .0015  .0024  .0067 -.0004 -.0006  .0005
Si2  .08340 .98671 .31053  .441  .0013  .0020  .0063  .0001  .0001  .0002
O1    .1651  .1903  .2492  1.31  .0050  .0025  .0223 -.0016 -.0013  .0027
O2    .0851  .4610  .8931   .87  .0022  .0071  .0064  .0003 -.0003  .0013
O3    .2202  .8314  .2566  1.09  .0041  .0047  .0137  .0030  .0007  .0003
O4    .3114  .5110  .3087   .76  .0018  .0023  .0141 -.0003 -.0012 -.0010
O5    .0222  .9842  .6177  1.13  .0029  .0102  .0071 -.0003  .0013 -.0003
O6    .3604  .7261  .6953  1.09  .0039  .0074  .0084 -.0015  .0004 -.0011
O7    .4858  .2563  .7005   .93  .0025  .0055  .0111  .0016  .0006  .0013
H1     .267   .699   .769   -.9
H2     .578   .424   .416   -.5
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Rosenhahnite
Download hom/rosenhahnite.pdf
Wan C, Ghose S, Gibbs G V
Download am/vol62/AM62_503.pdf
American Mineralogist 62 (1977) 503-512
Rosenhahnite, Ca3Si3O8(OH)2: crystal structure and the stereochemical
configuration of the hydroxylated trisilicate group, [Si3O8(OH)2]
Note: sample is from Mendocino County, California
_database_code_amcsd 0000580
6.955 9.484 6.812 108.64 94.84 95.89 P-1
atom      x      y      z Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca1  .27993 .34503 .18405      .00288 .00207 .00433  .00016  .00005  .00053
Ca2  .09599 .68010 .24285      .00272 .00203 .00388  .00022  .00002  .00021
Ca3  .84648 .00858 .26704      .00319 .00236 .00350  .00023 -.00055  .00016
Si1  .30412 .04876 .27718      .00187 .00171 .00282 -.00011  .00009  .00014
Si2  .62432 .66151 .32901      .00173 .00175 .00261 -.00008 -.00006  .00004
Si3  .80203 .37614 .27028      .00197 .00185 .00286  .00010  .00000  .00031
O1   .19280 .08740 .09020      .00493 .00265 .00357 -.00014 -.00119  .00071
O2   .50030 .96960 .21310      .00323 .00298 .00611  .00066  .00049 -.00107
O3   .15940 .94800 .36680      .00334 .00226 .00505 -.00045  .00034  .00103
O4   .39380 .21320 .44710      .00391 .00211 .00414 -.00037  .00056 -.00074
O5   .76940 .72540 .19690      .00287 .00276 .00401  .00018  .00067  .00127
O6   .40850 .59310 .20710      .00264 .00227 .00360 -.00052 -.00048  .00015
O7   .72110 .53300 .41280      .00406 .00224 .00355  .00085  .00014  .00038
O8   .60820 .29500 .09110      .00323 .00287 .00442 -.00044 -.00104  .00042
O9   .85600 .27160 .40150      .00474 .00235 .00438  .00072  .00008  .00104
O10  .97480 .41930 .14750      .00274 .00301 .00428  .00011  .00086  .00116
H1   .52400 .10100 -.1220  3.0
H2   .60200 .34200 -.0200   .8
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Albite
Download hom/albite.pdf
Winter J K, Ghose S, Okamura F P
Download am/vol62/AM62_921.pdf
American Mineralogist 62 (1977) 921-931
A high-temperature study of the thermal expansion and the anisotropy of the
sodium atom in low albite
T = 500 deg C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000595
8.206 12.817 7.169 94 116.4 87.7 C-1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2735 .9881 .1470  .0136  .0135  .0379 -.0019  .0082 -.0112
Al1o .0091 .1710 .2092  .0069  .0020  .0071 -.0006  .0031  .0001
Si1m .0046 .8198 .2375  .0063  .0018  .0065  .0005  .0030  .0005
Si2o .6952 .1114 .3192  .0057  .0015  .0083 -.0003  .0024  .0002
Si2m .6860 .8822 .3610  .0057  .0015  .0086  .0002  .0027  .0005
Oa1  .0051 .1345 .9686  .0152  .0036  .0087 -.0003  .0067  .0007
Oa2  .5995 .9983 .2830  .0071  .0016  .0140 -.0001  .0029  .0009
Obo  .8132 .1149 .1941  .0105  .0042  .0175 -.0021  .0085 -.0008
Obm  .8219 .8512 .2563  .0120  .0049  .0241  .0020  .0122  .0009
Oco  .0179 .3045 .2705  .0094  .0022  .0175 -.0012  .0048 -.0005
Ocm  .0257 .6937 .2369  .0092  .0020  .0167  .0011  .0034  .0008
Odo  .2045 .1106 .3905  .0114  .0037  .0093  .0011  .0013  .0009
Odm  .1816 .8688 .4330  .0125  .0041  .0096 -.0013  .0000 -.0005
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Albite
Download hom/albite.pdf
Winter J K, Ghose S, Okamura F P
Download am/vol62/AM62_921.pdf
American Mineralogist 62 (1977) 921-931
A high-temperature study of the thermal expansion and the anisotropy of the
sodium atom in low albite
T = 750 deg C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000596
8.242 12.841 7.176 93.7 116.3 87.6 C-1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2759 .9882 .1466  .0184  .0174  .0487 -.0024  .0105 -.0131
Al1o .0094 .1727 .2102  .0089  .0026  .0092 -.0008  .0040  .0002
Si1m .0051 .8198 .2372  .0082  .0024  .0084  .0007  .0039  .0005
Si2o .6974 .1124 .3221  .0075  .0020  .0109 -.0004  .0032  .0002
Si2m .6886 .8826 .3605  .0074  .0020  .0113  .0002  .0036  .0006
Oa1  .0049 .1359 .9703  .0198  .0048  .0108 -.0004  .0086  .0009
Oa2  .6038 .9993 .2841  .0090  .0021  .0189 -.0001  .0034  .0012
Obo  .8140 .1186 .1967  .0136  .0056  .0226 -.0027  .0111 -.0008
Obm  .8233 .8520 .2555  .0154  .0065  .0307  .0029  .0155  .0011
Oco  .0203 .3062 .2696  .0123  .0028  .0231 -.0017  .0062 -.0009
Ocm  .0275 .6940 .2413  .0123  .0027  .0220  .0015  .0050  .0010
Odo  .2029 .1119 .3921  .0147  .0050  .0124  .0013  .0018  .0013
Odm  .1808 .8694 .4301  .0162  .0053  .0124 -.0020  .0004 -.0008
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Albite
Download hom/albite.pdf
Winter J K, Ghose S, Okamura F P
Download am/vol62/AM62_921.pdf
American Mineralogist 62 (1977) 921-931
A high-temperature study of the thermal expansion and the anisotropy of the
sodium atom in low albite
T = 970 deg C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000597
8.277 12.860 7.181 93.3 116.2 87.6 C-1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2782 .9883 .1468  .0236  .0203  .0612 -.0020  .0137 -.0124
Al1o .0098 .1747 .2113  .0111  .0032  .0113 -.0010  .0050  .0002
Si1m .0058 .8200 .2370  .0101  .0030  .0102  .0008  .0047  .0005
Si2o .6997 .1135 .3252  .0092  .0025  .0136 -.0005  .0040  .0002
Si2m .6911 .8830 .3596  .0091  .0025  .0139  .0002  .0044  .0006
Oa1  .0045 .1371 .9717  .0242  .0061  .0133 -.0002  .0106  .0011
Oa2  .6078 .0001 .2841  .0117  .0025  .0230 -.0002  .0043  .0012
Obo  .8155 .1223 .2012  .0164  .0073  .0282 -.0034  .0137 -.0005
Obm  .8252 .8531 .2549  .0178  .0081  .0359  .0031  .0175  .0009
Oco  .0225 .3080 .2679  .0151  .0036  .0285 -.0019  .0074 -.0007
Ocm  .0298 .6947 .2466  .0152  .0033  .0290  .0021  .0074  .0018
Odo  .2014 .1136 .3934  .0175  .0061  .0152  .0015  .0023  .0016
Odm  .1795 .8706 .4280  .0190  .0068  .0153 -.0023  .0006 -.0007
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Aristarainite
Download hom/aristarainite.pdf
Ghose S, Wan C
Download am/vol62/AM62_979.pdf
American Mineralogist 62 (1977) 979-989
Aristarainite: Na2Mg[B6O8(OH)4]2.4H2O: a sheet structure with chains of
hexaborate polyanions
_database_code_amcsd 0000598
18.886 7.521 7.815 90 97.72 90 P2_1/a
atom      x     y     z occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg        0     0     0          .00070 .00554 .00410  .00045  .00017  .00009
Na   .15952 .3596 .2899          .00157 .02380 .01059 -.00167 -.00001 -.00302
B1   .43470 .3460 .3264          .00066 .00528 .00350  .00006 -.00010 -.00027
B2   .38760 .1974 .0335          .00065 .00470 .00421  .00000  .00028 -.00027
B3   .30083 .4000 .1834          .00062 .00544 .00377  .00022  .00013 -.00041
B4   .47496 .0483 .2533          .00117 .00659 .00523  .00067  .00092  .00065
B5   .25658 .1548 .9888          .00078 .00429 .00448 -.00009  .00009  .00064
B6   .33928 .4416 .4961          .00102 .00684 .00515  .00039  .00037 -.00020
O1   .47237 .1790 .3709          .00114 .00685 .00475  .00091 -.00037 -.00005
Oh2  .48064 .4734 .2541          .00094 .00852 .00385 -.00110 -.00001 -.00028
O3   .37300 .3084 .1864          .00060 .00486 .00354  .00015 -.00001 -.00030
O4   .40957 .4121 .4814          .00083 .00773 .00376  .00002  .00014 -.00092
O5   .43580 .0515 .0943          .00105 .00556 .00475  .00069  .00014 -.00031
Oh6  .42279 .3154 .9188          .00075 .00528 .00423 -.00025  .00042 -.00060
O7   .32265 .1240 .9421          .00066 .00723 .00552 -.00053  .00031 -.00208
O8   .24590 .2806 .1069          .00061 .00639 .00680 -.00031  .00033 -.00177
O9   .19713 .0630 .9168          .00057 .00617 .00783 -.00021  .00009 -.00208
O10  .28768 .4373 .3579          .00080 .01054 .00453  .00080  .00019 -.00114
Oh11 .48078 .0953 .7071          .00340 .01275 .00404  .00480  .00038  .00107
O12  .31871 .4800 .6537          .00137 .02170 .00438  .00226  .00034 -.00154
OW13 .08086 .2036 .0388          .00087 .00671 .00790  .00008  .00041  .00061
OW14 .16514 .3779 .5931          .00392 .03457 .02377  .00174  .00380  .00026
H1     .489  .491  .667       .8
H2     .438  .238  .842      1.2
H3     .476  .118  .599      1.4
H4     .348  .444  .741      1.4
H5     .073  .309  .983      1.0
H6     .119  .161 -.007      2.4
H7     .166  .502  .562      3.2
H8a    .184  .367  .715  .5  5.0
H8b    .117  .289  .585  .5  3.6
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Reinerite
Download hom/reinerite.pdf
Ghose S, Boving P, LaChapelle W A, Wan C
Download am/vol62/AM62_1129.pdf
American Mineralogist 62 (1977) 1129-1134
Reinerite, Zn3(AsO3)2: an arsenite with a novel type of Zn-tetrahedral
double chain
_database_code_amcsd 0000602
6.092 14.407 7.811 90 90 90 Pbam
atom      x      y      z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Zn1       0     .5 .31453 .01251 .00099 .00252 -.00006       0       0
Zn2  .56494 .77908 .78434 .00804 .00124 .00361  .00002 -.00058 -.00009
As1  .91312 .87436     .5 .00783 .00113 .00298 -.00026       0       0
As2  .22305 .90126      0 .00847 .00101 .00335  .00065       0       0
O1    .3304  .0608     .5 .01304 .00149 .00352  .00158       0       0
O2    .3349  .2807      0 .01103 .00124 .00338  .00085       0       0
O3    .1519  .1997  .3262 .00840 .00218 .00534  .00058  .00053  .00162
O4    .0904  .3965  .1736 .01372 .00098 .00456 -.00043  .00353 -.00042
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Hungchaoite
Download hom/hungchaoite.pdf
Wan C, Ghose S
Download am/vol62/AM62_1135.pdf
American Mineralogist 62 (1977) 1135-1143
Hungchaoite, Mg(H2O)5B4O5(OH)4.2H2O: a hydrogen-bonded molecular complex
_database_code_amcsd 0000603
8.807 10.657 7.897 103.39 108.53 97.18 P-1
atom      x      y      z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .82907 .22643 .13238       .0165  .0193  .0181  .0028  .0035  .0067
B1    .1812  .3017  .4835       .0133  .0151  .0151  .0019  .0035  .0060
B2    .2242  .0830  .5269       .0200  .0172  .0179  .0053  .0053  .0061
B3    .2786  .2761  .7926       .0152  .0161  .0137  .0027  .0048  .0048
B4    .4629  .4094  .6887       .0138  .0171  .0153  .0021  .0053  .0043
O1    .1915  .1614  .4106       .0207  .0159  .0144  .0045  .0050  .0060
O2    .2731  .1322  .7163       .0236  .0148  .0149  .0042  .0049  .0055
O3    .4437  .3536  .8219       .0127  .0231  .0149  .0001  .0025  .0067
O4    .3412  .3893  .5202       .0138  .0218  .0145  .0016  .0027  .0077
O5    .1545  .3188  .6596       .0124  .0180  .0152  .0043  .0052  .0064
Oh1   .0509  .3305  .3391       .0151  .0162  .0186  .0014  .0000  .0080
Oh2   .2054  .9517  .4428       .0595  .0163  .0194  .0091  .0082  .0055
Oh3   .2539  .2893  .9977       .0225  .0203  .0136  .0005  .0079  .0040
Oh4   .6132  .4891  .7326       .0163  .0279  .0158  .0056  .0037  .0080
OW1   .6108  .1148  .9272       .0183  .0251  .0304  .0054  .0019  .0025
OW2   .8876  .0453  .1425       .0198  .0211  .0311  .0028  .0040  .0104
OW3   .7246  .2192  .3387       .0204  .0269  .0236  .0029  .0072  .0066
OW4   .7415  .3950  .1071       .0274  .0221  .0311  .0093  .0044  .0052
OW5   .9268  .2267  .9257       .0237  .0336  .0199  .0012  .0090  .0035
OW6   .3975  .1503  .2039       .0226  .0298  .0260  .0080  .0112  .0093
OW7   .8919  .4104  .6640       .0252  .0255  .0359  .0105  .0143  .0110
H1     .077   .413   .346 .053
H2     .227   .907   .510 .063
H3     .293   .366   .049 .055
H4     .619   .520   .651 .040
H5     .518   .127   .866 .049
H6     .609   .028   .877 .065
H7     .838   .987   .178 .064
H8     .994   .059   .208 .057
H9     .617   .211   .300 .058
H10    .762   .291   .432 .062
H11    .776   .475   .180 .065
H12    .649   .390   .023 .036
H13    .030    .25   .947 .058
H14    .883   .169   .823 .059
H15    .340   .156   .268 .050
H16    .357   .192   .133 .064
H17    .975   .379   .665 .060
H18    .858   .403   .755 .050
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Ulexite
Download hom/ulexite.pdf
Ghose S, Wan C, Clark J R
Download am/vol63/AM63_160.pdf
American Mineralogist 63 (1978) 160-171
Ulexite, NaCaB5O6(OH)6*5H2O: Structure refinement, polyanion
configuration, hydrogen bonding, and fiber optics
_database_code_amcsd 0000611
8.816 12.870 6.678 90.36 109.05 104.98 P-1
atom      x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca    .1422 .0256 .3042       .0115  .0103  .0125  .0020 .00170 -.0003
Na    .4774 .5015 .2438       .0316  .0235  .0266  .0100 .00960  .0012
B1    .0506 .2002 .6685       .0120  .0120  .0150  .0056 .00160  .0009
B2    .3464 .2700 .8995       .0130  .0130  .0130  .0040 .00270  .0007
B3   -.1891 .2240 .7821       .0150  .0150  .0160  .0070 .00400 -.0009
B4    .2344 .0737 .7834       .0130  .0110  .0150  .0050 .00370  .0021
B5   -.1737 .2697 .4276       .0150  .0150  .0130  .0060 .00210 -.0005
O1    .1985 .2890 .7929       .0123  .0107  .0219  .0043 -.0005 -.0012
O2    .1024 .1066 .6208       .0111  .0121  .0118  .0057 .00110 -.0008
O3   -.0289 .2424 .4664       .0138  .0180  .0141  .0087 .00390  .0044
O4   -.0650 .1677 .7840       .0147  .0152  .0146  .0082 .00640  .0030
O5    .3701 .1692 .9112       .0123  .0114  .0170  .0036 .00250  .0007
O6   -.2591 .2602 .5667       .0160  .0280  .0122  .0134 .00310  .0011
Oh1   .2992 .0085 .6683       .0158  .0195  .0194  .0100 .00500 -.0008
Oh2  -.1132 .3228 .9369       .0227  .0131  .0152  .0074 .00230 -.0009
Oh3   .1580 .0068 .9265       .0153  .0126  .0175  .0059 .00370  .0028
Oh4  -.3183 .1469 .8361       .0200  .0163  .0390  .0046 .01670 -.0002
Oh5   .4776 .3597 .0025       .0136  .0124  .0211  .0033 -.0017 -.0004
Oh6  -.2383 .3130 .2405       .0240  .0350  .0128  .0202 .00520  .0056
OW1   .1462 .2106 .2240       .0205  .0220  .0196  .0105 .00640  .0031
OW2   .4293 .1021 .3302       .0180  .0290  .0260  .0001 .00070  .0018
OW3   .4707 .3586 .4870       .0240  .0220  .0310  .0079 .00670 -.0028
OW4   .1925 .4794 .1850       .0280  .0220  .0340  .0040 .00100  .0000
OW5   .2252 .4765 .6107       .0400  .0170  .0410  .0080 .01300  .0054
H1     .397  .022  .698 .025
H2    -.134  .373  .878  .03
H3     .193 -.045  .975 .029
H4    -.379  .169  .872  .03
H5     .555  .342  .078  .04
H6    -.189  .313  .147  .04
H7     .086  .230  .285 .024
H8     .092  .218  .088  .09
H9     .439  .127  .229  .07
H10    .513  .134  .418  .04
H11    .392  .316  .421  .04
H12    .555  .335  .513  .04
H13    .120  .431  .113  .06
H14    .192  .473  .294  .03
H15    .202  .422  .664  .05
H16    .191  .521  .662  .05
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Salesite
Download hom/salesite.pdf
Ghose S, Wan C
Download am/vol63/AM63_172.pdf
American Mineralogist 63 (1978) 172-179
Salesite, CuIO3(OH), and Cu(IO3)2*2H2O: A comparison of the crystal
structures and their magnetic behavior
Locality: synthetic
_database_code_amcsd 0000612
10.784 6.708 4.781 90 90 90 Pnma
atom      x     y       z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Cu        0     0       0 1.06  .0021  .0052  .0142 -.0008 -.0012  .0020
I    .24486   .25 -.00005  .79  .0015  .0040  .0102      0 -.0001      0
O1    .3866   .25   .1947 1.54  .0021  .0106  .0187      0 -.0019      0
O2    .1624 .0482   .1829 1.15  .0024  .0054  .0150 -.0008 -.0014  .0030
Oh    .0295   .25  -.1967  .98  .0024  .0042  .0119      0  .0002      0
H      .026   .25   -.394  6.0
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Cu(IO3)2*2H2O
 
Ghose S, Wan C
Download am/vol63/AM63_172.pdf
American Mineralogist 63 (1978) 172-179
Salesite, CuIO3(OH), and Cu(IO3)2*2H2O: A comparison of the crystal
structures and their magnetic behavior
Locality: synthetic
_database_code_amcsd 0000613
6.728 4.813 11.165 90 103.34 90 P2_1/c
atom      x     y      z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Cu        0     0      0       .0040  .0136  .0018  .0000  .0005  .0013
I    .26058 .3638 .26659       .0032  .0113  .0012 -.0004  .0004  .0003
O1    .4765 .1552  .3407       .0051  .0209  .0031  .0028 -.0002  .0009
O2    .0705 .1995  .3364       .0055  .0171  .0025 -.0021  .0015  .0006
O3    .2101 .2078  .1151       .0071  .0233  .0015 -.0031  .0005 -.0027
O4    .7791 .2329  .0311       .0070  .0148  .0022  .0025  .0004 -.0007
H1     .821  .383   .073   .8
H2     .655  .279  -.041  2.0
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Zektzerite
Download hom/zektzerite.pdf
Ghose S, Wan C
Download am/vol63/AM63_304.pdf
American Mineralogist 63 (1978) 304-310
Zektzerite, NaLiZrSi6O15: a silicate with six-tetrahedral-repeat double chains
Locality: Miarolitic cavities of the Golden Horn batholith
near Washington Pass, North Cascades, Washington, USA
_database_code_amcsd 0000638
14.330 17.354 10.164 90 90 90 Cmca
atom      x       y       z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Na      .25  .21648     .25 .00251 .00078 .00799       0 0.00209       0
Li   .24712       0       0 .00152 .00107 .00197       0       0 -.00002
Zr      .25 -.08805     .25 .00053 .00029 .00088       0 -.00001       0
Si1  .39091  .12869  .01792 .00059 .00042 .00129 -.00006 -.00009 -.00001
Si2  .38965  .07306  .31148 .00063 .00041 .00129 -.00008  .00002 -.00007
Si3  .39072  .19281  .54143 .00067 .00039 .00137 -.00005  .00007 -.00009
O1   .37070  .21970 -.00542 .00222 .00050 .00289  .00005 -.00029 -.00004
O2   .32801  .07851 -.07887 .00099 .00056 .00172 -.00015 -.00027 -.00004
O3   .36177  .11174  .17054 .00136 .00102 .00172  .00007 -.00003  .00035
O4   .32978 -.00240  .34095 .00102 .00053 .00217 -.00027  .00002 -.00010
O5   .36064  .14017  .41591 .00136 .00064 .00221 -.00001  .00000 -.00050
O6   .32984  .17405  .66829 .00121 .00071 .00184 -.00016  .00052 -.00003
O7       .5  .11001 -.00132 .00056 .00170 .00362       0       0 -.00031
O8       .5  .05683  .31751 .00041 .00115 .00419       0       0 -.00001
O9       .5  .18146  .57081 .00072 .00148 .00400       0       0  .00025
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Guildite
Download hom/guildite.pdf
Wan C, Ghose S, Rossman G R
Download am/vol63/AM63_478.pdf
American Mineralogist 63 (1978) 478-483
Guildite, a layer structure with a ferric hydroxy-sulphate chain and its optical
absorption spectra
Note: OW2 y-coordinate changed in order to reproduce OW2 bond lengths
_database_code_amcsd 0000661
9.786 7.134 7.263 90 105.28 90 P2_1/m
atom     x     y     z Biso
Fe       0     0     0  .78
Cu   .3497   .25 .6224 1.25
S1   .0180   .25 .6362  .71
S2   .7056   .25 .8828  .74
H1    .035   .25  .229 5.12
H2    .738  .061  .443 3.50
H3    .445   .25  .902 3.50
O1   .1172   .25 .5163 1.15
O2   .0489 .0812 .7612 1.27
O3   .8727   .25 .5223 1.33
O4   .7944 .0798 .8903 1.28
O5   .5967   .25 .7028 1.21
O6   .6436   .25 .4330 1.82
Oh   .0487   .25 .1148  .77
OW1  .3731   .25 .3548 5.12
OW2  .6498 .4765 .3773 4.10
OW3  .3549   .25 .9039 3.40
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Inesite
Download hom/inesite.pdf
Wan C, Ghose S
Download am/vol63/AM63_563.pdf
American Mineralogist 63 (1978) 563-571
Inesite, a hydrated calcium manganese silicate with five-tetrahedral-repeat
double chains
_database_code_amcsd 0000669
8.889 9.247 11.975 88.15 132.07 96.64 P-1
atom      x      y      z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .38823 .26154 .10164            .0205  .0120  .0075  .0042  .0073  .0007
Mn1       0      0      0            .0111  .0139  .0084  .0013  .0066  .0007
Mn2  .09978 .07665 .77404            .0093  .0096  .0083  .0016  .0066  .0006
Mn3  .20633 .11273 .55863            .0086  .0124  .0086  .0008  .0065  .0001
Mn4  .30756 .15973 .33874            .0087  .0218  .0085  .0000  .0066  .0003
Si1  .13271 .72738 .77309            .0076  .0077  .0065  .0009  .0056  .0004
Si2  .21219 .75524 .55699            .0083  .0090  .0081  .0012  .0066  .0005
Si3  .01735 .60119 .26428            .0109  .0080  .0087  .0004  .0079  .0004
Si4  .31748 .81419 .28134            .0069  .0103  .0071  .0011  .0052  .0012
Si5  .40405 .88778 .08109            .0069  .0097  .0060  .0013  .0049  .0005
O1    .6530  .2168  .0560            .0092  .0124  .0078  .0018  .0055 -.0006
O2    .9568  .4283  .2119            .0204  .0074  .0167 -.0014  .0156 -.0009
O3    .0265  .1558  .3087            .0084  .0107  .0106  .0028  .0069  .0018
O4    .7920  .3069  .3140            .0154  .0153  .0099  .0052  .0106  .0032
O5    .9267  .1140  .5295            .0102  .0110  .0103  .0020  .0076  .0017
O6    .8988  .3865  .5653            .0221  .0113  .0114  .0008  .0128 -.0003
O7    .5515  .2071  .3509            .0112  .0229  .0189  .0017  .0111  .0035
O8    .1636  .3038  .8471            .0116  .0127  .0144  .0036  .0079  .0006
O9    .7826  .3452  .7148            .0135  .0108  .0192  .0007  .0133  .0029
O10   .8280  .0630  .7639            .0098  .0126  .0121  .0027  .0080  .0011
O11   .6840  .2144  .8542            .0129  .0147  .0117 -.0005  .0103  .0008
O12   .4512  .1449  .5644            .0075  .0228  .0089  .0003  .0058  .0001
O13   .2728  .0236  .0080            .0123  .0127  .0105  .0043  .0081  .0019
O14   .3535  .0736  .7880            .0071  .0167  .0092  .0015  .0058  .0007
Oh    .1332  .2161  .1074            .0133  .0167  .0137  .0043  .0098  .0021
OW1   .2640  .3600  .5957            .0222  .0174  .0287  .0031  .0100 -.0008
OW2   .5498  .4905  .8799            .1407  .0357  .0220  .0439 -.0072 -.0054
OW3   .4024  .4159  .4399 .478       .0234  .0232  .0315  .0102  .0153  .0132
H1     .025   .281   .064       4.0
H2     .127   .373   .528       4.0
H3     .315   .379   .544       4.0
H4     .640   .433   .950       4.0
H5     .483   .433   .788       4.0
H6     .553   .413   .527 .478  4.0
H7     .348   .466   .363 .478  4.0
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Hilgardite-4M
Download hom/hilgardite4m.pdf
Ghose S, Wan C
Download am/vol64/AM64_187.pdf
American Mineralogist 64 (1979) 187-195
Hilgardite, Ca2[B5O9]Cl*H2O: a piezoelectric zeolite-type pentaborate
_database_code_amcsd 0000696
11.438 11.318 6.318 90 90.06 90 Aa
atom      x      y      z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1       0 .25023      0       .0107  .0116  .0073  .0005  .0002 -.0007
Ca2  .27346 .47081 .84144       .0101  .0092  .0061  .0011  .0002  .0012
Cl   .02385 .49169 .90054       .0122  .0123  .0202  .0000 -.0017 -.0013
B1    .2604  .1951  .6460       .0660  .0059  .0052 -.0001  .0002  .0008
B2    .2710  .0280  .8833       .0091  .0060  .0067 -.0004 -.0003  .0000
B3    .2252  .3065  .3208       .0056  .0056  .0051  .0008 -.0002  .0006
B4    .3361  .2296  .0083       .0061  .0060  .0047 -.0001 -.0001  .0004
B5    .0602  .2573  .5415       .0051  .0084  .0071  .0007 -.0002 -.0005
O1    .2668  .0652  .6779       .0160  .0055  .0061 -.0007 -.0002  .0009
O2    .3458  .2565  .7813       .0069  .0076  .0047 -.0015 -.0012  .0002
O3    .1411  .2367  .6981       .0052  .0139  .0069  .0022 -.0004  .0007
O4    .2894  .2121  .4268       .0086  .0070  .0042  .0024  .0002  .0009
O5    .2953  .1055  .0429       .0167  .0057  .0062 -.0025 -.0007 -.0001
O6    .4494  .2436  .1134       .0048  .0164  .0069 -.0021 -.0003 -.0001
O7    .2528  .3138  .0991       .0089  .0084  .0047  .0028  .0012  .0005
O8    .2479  .4161  .4462       .0168  .0054  .0071 -.0027 -.0003 -.0001
O9    .0949  .2834  .3389       .0058  .0132  .0067 -.0005 -.0004  .0026
OW    .0101  .0492  .9092       .0283  .0132  .0238  .0025  .0044  .0036
H1     .034   .026   .789  4.2
H2     .041   .495   .521 10.3
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 25 C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000715
8.161 12.875 7.110 93.53 116.46 90.24 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2737 .0075 .1332      .0072  .0182  .0425  .0016  .0011 -.0207
Si1o .0090 .1649 .2147 .75  .0043  .0014  .0048 -.0004  .0021  .0001
Al1o .0090 .1649 .2147 .25  .0043  .0014  .0048 -.0004  .0021  .0001
Si1m .0048 .8146 .2289 .75  .0041  .0015  .0047  .0004  .0020  .0003
Al1m .0048 .8146 .2289 .25  .0041  .0015  .0047  .0004  .0020  .0003
Si2o .6904 .1080 .3202 .75  .0038  .0012  .0059 -.0001  .0018  .0002
Al2o .6904 .1080 .3202 .25  .0038  .0012  .0059 -.0001  .0018  .0002
Si2m .6849 .8776 .3537 .75  .0039  .0011  .0059  .0001  .0019  .0003
Al2m .6849 .8776 .3537 .25  .0039  .0011  .0059  .0001  .0019  .0003
Oa1  .0053 .1348 .9844      .0107  .0025  .0085  .0002  .0055  .0005
Oa2  .5917 .9908 .2787      .0056  .0017  .0102 -.0001  .0025  .0008
Obo  .8214 .1086 .1991      .0078  .0025  .0132 -.0009  .0061 -.0004
Obm  .8188 .8472 .2456      .0073  .0035  .0143  .0008  .0065 -.0002
Oco  .0159 .2906 .2773      .0065  .0021  .0111 -.0003  .0036 -.0002
Ocm  .0217 .6872 .2184      .0067  .0021  .0099  .0008  .0020  .0002
Odo  .1962 .1122 .3879      .0070  .0022  .0078  .0006  .0018  .0006
Odm  .1884 .8674 .4267      .0070  .0026  .0083 -.0004  .0007 -.0005
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 500 C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000716
8.208 12.934 7.134 92.65 116.25 90.12 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2759 .0033 .1375      .0147  .0215  .0589  .0014  .0057 -.0176
Si1o .0087 .1690 .2173 .75  .0077  .0026  .0081 -.0005  .0036  .0003
Al1o .0087 .1690 .2173 .25  .0077  .0026  .0081 -.0005  .0036  .0003
Si1m .0059 .8161 .2277 .75  .0077  .0026  .0079  .0010  .0036  .0006
Al1m .0059 .8161 .2277 .25  .0077  .0026  .0079  .0010  .0036  .0006
Si2o .6929 .1105 .3272 .75  .0068  .0021  .0100  .0000  .0029  .0004
Al2o .6929 .1105 .3272 .25  .0068  .0021  .0100  .0000  .0029  .0004
Si2m .6896 .8793 .3513 .75  .0070  .0021  .0104  .0004  .0034  .0006
Al2m .6896 .8793 .3513 .25  .0070  .0021  .0104  .0004  .0034  .0006
Oa1  .0042 .1372 .9887      .0194  .0047  .0130  .0006  .0091  .0010
Oa2  .5978 .9933 .2812      .0101  .0026  .0178  .0003  .0043  .0012
Obo  .8218 .1166 .2058      .0134  .0054  .0226 -.0020  .0106 -.0003
Obm  .8211 .8514 .2405      .0139  .0064  .0262  .0024  .0120  .0002
Oco  .0199 .2946 .2715      .0120  .0033  .0204 -.0007  .0065 -.0005
Ocm  .0228 .6896 .2292      .0120  .0033  .0190  .0014  .0039  .0009
Odo  .1925 .1151 .3929      .0133  .0046  .0126  .0015  .0021  .0014
Odm  .1886 .8695 .4203      .0135  .0051  .0129 -.0007  .0008 -.0008
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 750 C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000717
8.234 12.955 7.143 92 116.17 90.06 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2774 .0024 .1378      .0189  .0240  .0642  .0011  .0085 -.0133
Si1o .0087 .1718 .2191 .75  .0094  .0032  .0099 -.0007  .0044  .0002
Al1o .0087 .1718 .2191 .25  .0094  .0032  .0099 -.0007  .0044  .0002
Si1m .0065 .8173 .2266 .75  .0093  .0032  .0098  .0011  .0044  .0006
Al1m .0065 .8173 .2266 .25  .0093  .0032  .0098  .0011  .0044  .0006
Si2o .6941 .1121 .3316 .75  .0083  .0026  .0127 -.0002  .0037  .0004
Al2o .6941 .1121 .3316 .25  .0083  .0026  .0127 -.0002  .0037  .0004
Si2m .6920 .8804 .3491 .75  .0084  .0025  .0128  .0006  .0041  .0006
Al2m .6920 .8804 .3491 .25  .0084  .0025  .0128  .0006  .0041  .0006
Oa1  .0026 .1383 .9916      .0232  .0059  .0149  .0004  .0110  .0010
Oa2  .6013 .9949 .2823      .0115  .0031  .0210  .0002  .0046  .0010
Obo  .8231 .1223 .2123      .0157  .0068  .0280 -.0023  .0126  .0003
Obm  .8225 .8546 .2373      .0166  .0079  .0299  .0029  .0143  .0003
Oco  .0220 .2972 .2667      .0139  .0040  .0255 -.0011  .0075 -.0008
Ocm  .0233 .6909 .2365      .0139  .0039  .0239  .0016  .0050  .0011
Odo  .1913 .1174 .3962      .0158  .0060  .0148  .0018  .0022  .0017
Odm  .1885 .8710 .4160      .0160  .0063  .0153 -.0010  .0012 -.0007
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 980 C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000718
8.259 12.975 7.151 90.8 116.1 90. C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2789 .0007 .1386      .0227  .0258  .0731  .0005  .0109 -.0055
Si1o .0082 .1757 .2217 .75  .0108  .0039  .0116 -.0008  .0051  .0001
Al1o .0082 .1757 .2217 .25  .0108  .0039  .0116 -.0008  .0051  .0001
Si1m .0074 .8199 .2245 .75  .0108  .0039  .0116  .0012  .0052  .0004
Al1m .0074 .8199 .2245 .25  .0108  .0039  .0116  .0012  .0052  .0004
Si2o .6952 .1146 .3382 .75  .0098  .0031  .0150 -.0003  .0045  .0002
Al2o .6952 .1146 .3382 .25  .0098  .0031  .0150 -.0003  .0045  .0002
Si2m .6944 .8824 .3448 .75  .0098  .0032  .0148  .0006  .0047  .0005
Al2m .6944 .8824 .3448 .25  .0098  .0032  .0148  .0006  .0047  .0005
Oa1  .0007 .1390 .9970      .0266  .0072  .0172  .0005  .0120  .0004
Oa2  .6051 .9982 .2843      .0134  .0036  .0243  .0002  .0046  .0005
Obo  .8231 .1302 .2199      .0178  .0087  .0331 -.0029  .0146 -.0006
Obm  .8233 .8608 .2293      .0182  .0093  .0339  .0034  .0155 -.0003
Oco  .0243 .3012 .2596      .0161  .0046  .0294 -.0012  .0079 -.0008
Ocm  .0248 .6943 .2477      .0160  .0046  .0294  .0018  .0067  .0010
Odo  .1894 .1211 .4022      .0182  .0074  .0177  .0020  .0023  .0016
Odm  .1881 .8741 .4095      .0188  .0074  .0179 -.0018  .0012 -.0016
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 1040 C
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000719
8.270 12.978 7.154 90.22 116.05 89.96 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2794 1.000 .1378      .0243  .0267  .0718 -.0003  .0114 -.0009
Si1o .0081 .1776 .2239 .75  .0112  .0042  .0120 -.0009  .0054 -.0001
Al1o .0081 .1776 .2239 .25  .0112  .0042  .0120 -.0009  .0054 -.0001
Si1m .0078 .8212 .2236 .75  .0112  .0042  .0121  .0012  .0054  .0003
Al1m .0078 .8212 .2236 .25  .0112  .0042  .0121  .0012  .0054  .0003
Si2o .6955 .1158 .3409 .75  .0101  .0035  .0155 -.0003  .0046  .0000
Al2o .6955 .1158 .3409 .25  .0101  .0035  .0155 -.0003  .0046  .0000
Si2m .6953 .8834 .3427 .75  .0102  .0035  .0154  .0006  .0048  .0003
Al2m .6953 .8834 .3427 .25  .0102  .0035  .0154  .0006  .0048  .0003
Oa1  .9999 .1389 .9989      .0280  .0075  .0174  .0000  .0128  .0002
Oa2  .6061 .9996 .2844      .0138  .0040  .0257  .0002  .0052  .0003
Obo  .8236 .1334 .2231      .0184  .0097  .0349 -.0030  .0154 -.0007
Obm  .8237 .8641 .2261      .0186  .0096  .0343  .0036  .0158  .0001
Oco  .0248 .3030 .2556      .0166  .0049  .0300 -.0017  .0073 -.0012
Ocm  .0246 .6956 .2524      .0170  .0048  .0299  .0019  .0071  .0012
Odo  .1887 .1226 .4044      .0193  .0078  .0183  .0018  .0022  .0017
Odm  .1882 .8762 .4063      .0189  .0079  .0184 -.0018  .0017 -.0018
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 980 C, sample = monalbite
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000720
8.274 12.991 7.144 90 116.13 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2789     0 .1378      .0244  .0261  .0775      0  .0112      0
Si1  .0081 .1784 .2233 .75  .0113  .0042  .0127 -.0011  .0053 -.0002
Al1  .0081 .1784 .2233 .25  .0113  .0042  .0127 -.0011  .0053 -.0002
Si2  .6959 .1163 .3420 .75  .0104  .0035  .0159 -.0005  .0047 -.0002
Al2  .6959 .1163 .3420 .25  .0104  .0035  .0159 -.0005  .0047 -.0002
Oa1      0 .1393     0      .0286  .0072  .0180      0  .0123      0
Oa2  .6063     0 .2835      .0142  .0038  .0262      0  .0052      0
Ob   .8233 .1350 .2252      .0183  .0101  .0371 -.0036  .0163  .0002
Oc   .0257 .3044 .2535      .0176  .0048  .0330 -.0019  .0085 -.0013
Od   .1891 .1229 .4049      .0193  .0085  .0184  .0024  .0021  .0024
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Albite
Download hom/albite.pdf
Winter J K, Okamura F P, Ghose S
Download am/vol64/AM64_409.pdf
American Mineralogist 64 (1979) 409-423
A high-temperature structural study of high albite, monalbite, and the
analbite - monalbite phase transition
T = 1060 deg C, sample = monalbite
Note: this sample of feldspar is from Tiburon, Marin County, California, USA
_database_code_amcsd 0000721
8.297 12.994 7.144 90 116.01 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2775     0 .1385      .0581  .0275  .0787      0  .0077      0
Si1  .0084 .1787 .2236 .75  .0219  .0042  .0148 -.0008  .0061 -.0002
Al1  .0084 .1787 .2236 .25  .0219  .0042  .0148 -.0008  .0061 -.0002
Si2  .6975 .1166 .3421 .75  .0194  .0034  .0195 -.0007  .0053 -.0003
Al2  .6975 .1166 .3421 .25  .0194  .0034  .0195 -.0007  .0053 -.0003
Oa1      0 .1411     0      .0305  .0076  .0218      0  .0180      0
Oa2  .6126     0 .2852      .0281  .0038  .0315      0  .0092      0
Ob   .8227 .1366 .2246      .0235  .0098  .0423 -.0063  .0174  .0015
Oc   .0294 .3049 .2537      .0362  .0049  .0348 -.0017  .0109 -.0012
Od   .1873 .1233 .4044      .0256  .0085  .0231  .0018  .0028  .0023
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Agrellite
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Ghose S, Wan C
Download am/vol64/AM64_563.pdf
American Mineralogist 64 (1979) 563-572
Agrellite, Na(Ca,RE)2Si4O10F: A layer structure with silicate tubes
_database_code_amcsd 0000722
7.759 18.946 6.986 89.88 116.65 94.32 P-1
atom      x      y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1  .99796 .21554 .99620 .853  .0165  .0093  .0090  .0000  .0072  .0025
Eu1  .99796 .21554 .99620 .147  .0165  .0093  .0090  .0000  .0072  .0025
Ca2  .54176 .28461 .01966 .978  .0142  .0076  .0083  .0003  .0066  .0018
Eu2  .54176 .28461 .01966 .022  .0142  .0076  .0083  .0003  .0066  .0018
Ca3  .45521 .72007 .48010 .993  .0133  .0085  .0089  .0001  .0071  .0021
Eu3  .45521 .72007 .48010 .007  .0133  .0085  .0089  .0001  .0071  .0021
Ca4  .00155 .78166 .50022 .985  .0194  .0101  .0124  .0014  .0108  .0027
Eu4  .00155 .78166 .50022 .015  .0194  .0101  .0124  .0014  .0108  .0027
Na1  .23539 .99102 .86794       .0151  .0287  .0286  .0005  .0080  .0029
Na2  .26104 .50234 .13576       .0139  .0370  .0331 -.0003  .0074  .0040
Si1  .20870 .93103 .35569       .0106  .0069  .0076  .0008  .0051  .0027
Si2  .30739 .56807 .65542       .0105  .0070  .0083  .0012  .0054  .0028
Si3  .48573 .87795 .21377       .0108  .0082  .0063 -.0001  .0056  .0020
Si4  .02460 .61933 .79397       .0093  .0078  .0074  .0000  .0046  .0018
Si5  .16705 .08998 .33394       .0092  .0077  .0074  .0005  .0048  .0023
Si6  .67404 .59022 .34109       .0087  .0070  .0085  .0006  .0045  .0021
Si7  .48619 .87771 .77347       .0107  .0075  .0068 -.0-04  .0055  .0021
Si8  .02139 .61974 .23430       .0094  .0081  .0067  .0002  .0050  .0023
F1    .7607  .7610  .1268       .0170  .0243  .0423 -.0002  .0117  .0082
F2    .2353  .2451  .3595       .0180  .0223  .0356 -.0003  .0069  .0003
O1    .3453  .9351  .6138       .0167  .0117  .0079  .0008  .0032  .0029
O2    .1641  .5639  .3974       .0170  .0111  .0085  .0035  .0028  .0038
O3    .1028  .0048  .3023       .0143  .0077  .0122  .0019  .0076  .0029
O4    .5891  .5065  .2960       .0107  .0066  .0148  .0013  .0058  .0026
O5    .3483  .9352  .2356       .0182  .0115  .0153  .0024  .0135  .0024
O6    .1722  .5640  .7804       .0155  .0124  .0176  .0038  .0131  .0028
O7    .0620  .8634  .2822       .0163  .0109  .0141 -.0014  .0096  .0011
O8    .4543  .6355  .7256       .0136  .0098  .0106 -.0012  .0064  .0019
O9    .3938  .7990  .1901       .0192  .0087  .0078 -.0028  .0090  .0003
O10   .1102  .6991  .8169       .0126  .0091  .0176  .0000  .0058  .0034
O11   .5130  .9064  .0072       .0177  .0105  .0074 -.0015  .0082  .0021
O12   .9958  .5913  .0012       .0172  .0161  .0091 -.0005  .0084  .0003
O13   .7013  .8924  .4117       .0140  .0210  .0107 -.0008  .0033 -.0011
O14   .8136  .6001  .5964       .0143  .0179  .0096  .0006  .0020 -.0008
O15   .9743  .1295  .2368       .0114  .0113  .0130  .0045  .0060  .0061
O16   .4984  .6382  .2562       .0133  .0113  .0103  .0053  .0048  .0042
O17   .7019  .8922  .7911       .0153  .0215  .0147  .0004  .0108  .0045
O18   .8079  .6032  .2180       .0136  .0178  .0203  .0005  .0123  .0062
O19   .3947  .7986  .7067       .0193  .0077  .0119  .0002  .0092  .0012
O20   .1082  .6993  .2962       .0128  .0080  .0143 -.0024  .0060  .0012
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Sillimanite
Download hom/sillimanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 25 deg C
_database_code_amcsd 0000723
7.4883 7.6808 5.7774 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0 0.0009 0.0019 0.0041 -.0001  .0000 -.0001
Al2  .1417 .3449   .25 0.0012 0.0024 0.0045 -.0001      0      0
Si   .1533 .3402   .75 0.0008 0.0019 0.0045 -.0002      0      0
O1   .3605 .4094   .75 0.0012 0.0027 0.0055 -.0005      0      0
O2   .3569 .4341   .25 0.0012 0.0033 0.0047 -.0004      0      0
O3   .4763 .0015   .75 0.0030 0.0033 0.0089 -.0016      0      0
O4   .1252 .2230 .5145 0.0022 0.0025 0.0044 -.0005  .0000  .0000
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Sillimanite
Download hom/sillimanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 400 deg C
_database_code_amcsd 0000724
7.4932 7.7035 5.7872 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0 0.0024 0.0036 0.0061 -.0001 -.0002 -.0001
Al2  .1415 .3455   .25 0.0026 0.0038 0.0067 -.0001      0      0
Si   .1528 .3407   .75 0.0024 0.0032 0.0062 -.0004      0      0
O1   .3598 .4099   .75 0.0024 0.0051 0.0081 -.0010      0      0
O2   .3567 .4351   .25 0.0027 0.0053 0.0076 -.0012      0      0
O3   .4771 .0012   .75 0.0068 0.0070 0.0154 -.0036      0      0
O4   .1249 .2241 .5146 0.0051 0.0039 0.0065 -.0012 -.0002 -.0002
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Sillimanite
Download hom/sillimanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 600 deg C
_database_code_amcsd 0000725
7.4967 7.7136 5.7921 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0 0.0031 0.0043 0.0068  .0000 -.0001 -.0001
Al2  .1414 .3459   .25 0.0034 0.0045 0.0074 -.0002      0      0
Si   .1525 .3408   .75 0.0030 0.0040 0.0067 -.0005      0      0
O1   .3597 .4100   .75 0.0033 0.0063 0.0084 -.0016      0      0
O2   .3568 .4349   .25 0.0033 0.0062 0.0086 -.0012      0      0
O3   .4771 .0013   .75 0.0081 0.0080 0.0183 -.0047      0      0
O4   .1247 .2245 .5142 0.0061 0.0048 0.0073 -.0016 -.0003  .0000
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Sillimanite
Download hom/sillimanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 800 deg C
_database_code_amcsd 0000726
7.4998 7.7255 5.7978 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0 0.0040 0.0053 0.0079  .0000 -.0002 -.0001
Al2  .1412 .3461   .25 0.0043 0.0054 0.0085 -.0003      0      0
Si   .1523 .3410   .75 0.0037 0.0047 0.0080 -.0006      0      0
O1   .3594 .4100   .75 0.0040 0.0072 0.0107 -.0019      0      0
O2   .3570 .4352   .25 0.0040 0.0073 0.0100 -.0017      0      0
O3   .4777 .0005   .75 0.0103 0.0099 0.0215 -.0057      0      0
O4   .1247 .2250 .5145 0.0078 0.0056 0.0083 -.0019 -.0004 -.0002
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Sillimanite
Download hom/sillimanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 1000 deg C
_database_code_amcsd 0000727
7.503 7.739 5.804 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0 0.0050 0.0062 0.0090  .0000 -.0002 -.0002
Al2  .1410 .3463   .25 0.0052 0.0065 0.0096 -.0003      0      0
Si   .1520 .3413   .75 0.0044 0.0057 0.0088 -.0007      0      0
O1   .3596 .4106   .75 0.0052 0.0083 0.0117 -.0024      0      0
O2   .3566 .4363   .25 0.0051 0.0095 0.0102 -.0021      0      0
O3   .4783 .0006   .75 0.0129 0.0112 0.0259 -.0072      0      0
O4   .1248 .2249 .5142 0.0091 0.0062 0.0094 -.0022 -.0006 -.0001
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Andalusite
Download hom/andalusite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 25 deg C
_database_code_amcsd 0000728
7.7980 7.9031 5.5566 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Al1      0     0 .2419 0.0021 0.0029 0.0023 0.0005      0       0
Al2  .3705 .1391    .5 0.0009 0.0026 0.0028      0      0       0
Si   .2460 .2520     0 0.0007 0.0024 0.0025      0      0       0
Oa   .4246 .3629     0 0.0011 0.0031 0.0031 -.0006      0       0
Ob   .1030 .4003     0 0.0010 0.0027 0.0086 0.0002      0       0
Oc   .4233 .3629    .5 0.0018 0.0028 0.0030 -.0003      0       0
Od   .2305 .1339 .2394 0.0016 0.0032 0.0030 -.0004 -.0004   .0005
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Andalusite
Download hom/andalusite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 400 deg C
_database_code_amcsd 0000729
7.8355 7.9289 5.5611 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Al1      0     0 .2419 0.0052 0.0046 0.0040  0.0015      0      0
Al2  .3713 .1396    .5 0.0021 0.0037 0.0054  -.0001      0      0
Si   .2461 .2534     0 0.0020 0.0033 0.0046   .0000      0      0
Oa   .4239 .3641     0 0.0026 0.0045 0.0057  -.0009      0      0
Ob   .1032 .4004     0 0.0023 0.0039 0.0163  0.0002      0      0
Oc   .4243 .3629    .5 0.0040 0.0038 0.0055  -.0006      0      0
Od   .2320 .1356 .2392 0.0038 0.0052 0.0058  -.0008 -.0011  .0011
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Andalusite
Download hom/andalusite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 600 deg C
_database_code_amcsd 0000730
7.8556 7.9424 5.5642 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2419 0.0069 0.0056 0.0049 0.0021      0      0
Al2  .3718 .1398    .5 0.0027 0.0045 0.0065 -.0002      0      0
Si   .2462 .2541     0 0.0026 0.0039 0.0057 0.0001      0      0
Oa   .4236 .3646     0 0.0035 0.0055 0.0067 -.0012      0      0
Ob   .1031 .4008     0 0.0032 0.0044 0.0215 0.0004      0      0
Oc   .4249 .3630    .5 0.0048 0.0045 0.0070 -.0009      0      0
Od   .2329 .1364 .2392 0.0049 0.0063 0.0072 -.0011 -.0015 0.0014
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Andalusite
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Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 800 deg C
_database_code_amcsd 0000731
7.8759 7.9567 5.5664 90 90 90 Pnnm
atom     x     y    z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .242 0.0086 0.0067 0.0059 0.0027      0      0
Al2  .3721 .1401 .500 0.0033 0.0050 0.0079 -.0001      0      0
Si   .2463 .2547    0 0.0033 0.0043 0.0068 0.0001      0      0
Oa   .4231 .3650    0 0.0041 0.0068 0.0077 -.0015      0      0
Ob   .1034 .4009    0 0.0032 0.0047 0.0257 0.0004      0      0
Oc   .4256 .3631 .500 0.0061 0.0050 0.0081 -.0010      0      0
Od   .2335 .1371 .239 0.0060 0.0071 0.0086 -.0012 -.0017 0.0018
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Andalusite
Download hom/andalusite.pdf
Winter J K, Ghose S
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American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 1000 deg C
_database_code_amcsd 0000732
7.8976 7.9735 5.5695 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2418 0.0107 0.0077 0.0070 0.0036      0      0
Al2  .3724 .1404    .5 0.0042 0.0059 0.0090 0.0001      0      0
Si   .2461 .2551     0 0.0042 0.0049 0.0080  .0000      0      0
Oa   .4224 .3661     0 0.0055 0.0074 0.0093 -.0019      0      0
Ob   .1033 .4006     0 0.0041 0.0053 0.0306 0.0006      0      0
Oc   .4259 .3629    .5 0.0073 0.0058 0.0098 -.0014      0      0
Od   .2345 .1379 .2387 0.0072 0.0081 0.0102 -.0018 -.0023  .0020
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Kyanite
Download hom/kyanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 25 deg C
_database_code_amcsd 0000733
7.1262 7.8520 5.5724 89.99 101.11 106.03 P-1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .3254 .7040 .4582 0.0013 0.0020 0.0043 0.0007 -.0005 0.0001
Al2  .2974 .6989 .9505 0.0019 0.0016 0.0045 0.0009 -.0005 -.0003
Al3  .0998 .3862 .6403 0.0017 0.0015 0.0050 0.0008 -.0004 0.0000
Al4  .1120 .9175 .1649 0.0018 0.0015 0.0050 0.0008 -.0004 0.0002
Si1  .2962 .0649 .7066 0.0012 0.0013 0.0044 0.0007 -.0004 0.0000
Si2  .2910 .3317 .1892 0.0011 0.0014 0.0040 0.0007 -.0007 -.0001
O1   .1095 .1468 .1288 0.0022 0.0017 0.0060 0.0007 -.0007 -.0002
O2   .1230 .6856 .1812 0.0018 0.0018 0.0044 0.0006 -.0006 0.0001
O3   .2747 .4545 .9547 0.0024 0.0020 0.0051 0.0008 -.0005 0.0001
O4   .2831 .9354 .9353 0.0026 0.0017 0.0054 0.0010 0.0001 0.0005
O5   .1084 .1520 .6669 0.0025 0.0019 0.0051 0.0011 0.0000 0.0006
O6   .1219 .6307 .6389 0.0019 0.0019 0.0048 0.0007 -.0009 -.0005
O7   .2822 .4453 .4288 0.0027 0.0019 0.0054 0.0009 -.0002 -.0002
O8   .2915 .9467 .4659 0.0026 0.0023 0.0047 0.0013 -.0003 -.0002
O9   .5008 .2749 .2440 0.0023 0.0022 0.0051 0.0013 -.0005 0.0001
O10  .5015 .2312 .7553 0.0020 0.0020 0.0055 0.0006 -.0004 -.0002
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Kyanite
Download hom/kyanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 400 deg C
_database_code_amcsd 0000734
7.1423 7.8724 5.5968 89.94 101.18 105.99 P-1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .3259 .7041 .4584 0.0028 0.0041 0.0062 0.0011 -.0003 0.0005
Al2  .2976 .6990 .9505 0.0040 0.0030 0.0063 0.0016 -.0002 -.0002
Al3  .1000 .3859 .6403 0.0036 0.0026 0.0081 0.0013 0.0001 0.0005
Al4  .1127 .9181 .1655 0.0037 0.0027 0.0079 0.0016 0.0000 0.0007
Si1  .2961 .0651 .7068 0.0023 0.0023 0.0065 0.0010 -.0002 -.0001
Si2  .2909 .3315 .1892 0.0025 0.0023 0.0060 0.0011 -.0006 -.0002
O1   .1100 .1466 .1292 0.0039 0.0028 0.0094 0.0008 -.0008 0.0001
O2   .1237 .6862 .1819 0.0035 0.0030 0.0068 0.0013 -.0002 0.0003
O3   .2745 .4546 .9557 0.0048 0.0033 0.0080 0.0015 -.0006 0.0010
O4   .2828 .9353 .9345 0.0048 0.0033 0.0086 0.0019 0.0008 0.0016
O5   .1090 .1523 .6673 0.0041 0.0036 0.0088 0.0022 0.0006 0.0008
O6   .1227 .6300 .6388 0.0034 0.0031 0.0067 0.0014 -.0004 -.0002
O7   .2819 .4443 .4281 0.0047 0.0037 0.0084 0.0017 0.0008  .0000
O8   .2915 .9479 .4665 0.0046 0.0040 0.0072 0.0019 -.0005 -.0008
O9   .5004 .2755 .2445 0.0042 0.0043 0.0075 0.0023 -.0001 0.0005
O10  .5014 .2305 .7551 0.0040 0.0034 0.0081 0.0007 0.0004 0.0001
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Kyanite
Download hom/kyanite.pdf
Winter J K, Ghose S
Download am/vol64/AM64_573.pdf
American Mineralogist 64 (1979) 573-586
Thermal expansion and high-temperature crystal chemistry of the Al2SiO5
polymorphs
T = 600 deg C
_database_code_amcsd 0000735
7.1582 7.8821 5.6089 89.90 101.21 105.98 P-1
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .3263 .7042 .4586 0.0040 0.0055 0.0084 0.0018 -.0005 0.0008
Al2  .2978 .6990 .9507 0.0055 0.0040 0.0087 0.0022 -.0003 -.0001
Al3  .1001 .3858 .6405 0.0048 0.0035 0.0110 0.0019 0.0002 0.0006
Al4  .1131 .9185 .1659 0.0051 0.0036 0.0105 0.0024 0.0001 0.0010
Si1  .2961 .0650 .7068 0.0033 0.0030 0.0086 0.0016 -.0002 0.0001
Si2  .2908 .3314 .1893 0.0035 0.0030 0.0081 0.0017 -.0007 -.0001
O1   .1101 .1469 .1291 0.0049 0.0034 0.0129 0.0013 -.0009 0.0002
O2   .1239 .6868 .1817 0.0047 0.0037 0.0089 0.0018 -.0004 0.0003
O3   .2744 .4542 .9560 0.0063 0.0041 0.0100 0.0020 -.0005 0.0006
O4   .2830 .9358 .9341 0.0065 0.0040 0.0111 0.0024 0.0014 0.0015
O5   .1090 .1524 .6673 0.0052 0.0041 0.0123 0.0028 0.0007 0.0010
O6   .1229 .6300 .6396 0.0046 0.0041 0.0090 0.0017 -.0004 0.0000
O7   .2814 .4438 .4280 0.0062 0.0046 0.0113 0.0021 0.0013 -.0006
O8   .2916 .9483 .4670 0.0064 0.0052 0.0092 0.0026 -.0004 -.0011
O9   .5004 .2755 .2443 0.0050 0.0054 0.0099 0.0029 -.0001 0.0005
O10  .5011 .2303 .7550 0.0047 0.0044 0.0108 0.0010 0.0000 0.0000
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Hyalotekite
Download hom/hyalotekite.pdf
Moore P B, Araki T, Ghose S
Download am/vol67/AM67_1012.pdf
American Mineralogist 67 (1982) 1012-1020
Hyalotekite, a complex lead borosilicate: Its crystal structure and the
lone-pair effect of Pb(II)
_database_code_amcsd 0000880
11.310 10.955 10.317 90.43 90.02 90.16 I-1
atom     x     y     z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb1  .1543 .1726 .0043 .290 0.0039 0.0124 0.0089 -.0086 -.0012 -.0023
Ba1  .1878 .1924 .0109 .710 0.0467 0.0257 0.0123 0.0182 0.0054 0.0032
Pb2  .8460 .1719 .0046 .291 0.0122 0.0115 0.0100 0.0108 0.0006 -.0017
Ba2  .8097 .1927 .0105 .709 0.0401 0.0232 0.0129 -.0116 -.0067 0.0024
Ca1  .9996 .0031 .2289      0.0095 0.0069 0.0094 0.0011 -.0003 0.0007
Si1  .3172 .4995 .0001 .810 0.0100 0.0156 0.0099 0.0011 -.0010 -.0016
Be   .3172 .4995 .0001 .190 0.0100 0.0156 0.0099 0.0011 -.0010 -.0016
Si2  .1936 .5267 .2482      0.0085 0.0108 0.0145 0.0009 -.0002 -.0004
Si3  .8061 .5274 .2480      0.0100 0.0098 0.0141 0.0017 0.0000 -.0005
Si4  .9994 .3222 .2626      0.0128 0.0086 0.0124 0.0002 -.0011 -.0006
Si5  .0002 .7224 .2825      0.0122 0.0082 0.0104 0.0010 -.0005 -.0005
B    .4999 .3367 .0305      0.0203 0.0115 0.0101 0.0020 0.0010 0.0008
O1   .8845 .6385 .3068      0.0259 0.0205 0.0192 -.0093 -.0009 -.0037
O2   .8833 .4043 .2314      0.0283 0.0249 0.0365 0.0098 -.0015 -.0081
O3   .1159 .4031 .2325      0.0309 0.0214 0.0363 -.0114 0.0058 -.0042
O4   .1158 .6385 .3062      0.0236 0.0193 0.0192 0.0115 -.0015 -.0025
O5   .2328 .5685 .1035      0.0187 0.0152 0.0158 0.0043 0.0004 0.0026
O6   .7666 .5700 .1031      0.0197 0.0172 0.0178 -.0041 -.0028 0.0008
O7   .6078 .4054 .0791      0.0207 0.0179 0.0129 0.0007 -.0009 -.0008
O8   .3935 .4044 .0796      0.0204 0.0192 0.0091 0.0022 0.0002 -.0009
O9   .5020 .2126 .0868      0.0546 0.0164 0.0143 -.0017 -.0012 0.0004
O10  .4994 .6660 .1133      0.0178 0.0071 0.0177 0.0009 -.0004 -.0014
O11  .0007 .7836 .1428      0.0226 0.0165 0.0133 -.0002 -.0018 0.0016
O12  .9988 .2082 .1657      0.0168 0.0121 0.0109 0.0019 -.0004 -.0006
O13  .3020 .5075 .3424      0.0095 0.0204 0.0174 0.0028 0.0004 0.0011
O14  .6973 .5083 .3422      0.0156 0.0202 0.0153 -.0041 0.0013 0.0011
F        0     0     0      0.0267 0.0266 0.0152 0.0026 0.0022 0.0003
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Hilgardite-3A
Download hom/hilgardite3a.pdf
Wan C, Ghose S
Download am/vol68/AM68_604.pdf
American Mineralogist 68 (1983) 604-613
Parahilgardite, Ca6[B5O9]3Cl3*3H2O: a triclinic piezoelectric
zeolite-type pentaborate
_database_code_amcsd 0000901
17.495 6.487 6.313 60.77 79.56 83.96 P1
atom      x      y      z Biso
Ca1       0      0      0 0.81
Ca2  .18463 .56531 .96931 0.81
Ca3  .33334 .00002 .33482 0.86
Ca4  .51576 .43129 .86912 0.77
Ca5  .66644 .98093 .67773 0.83
Ca6  .84599 .52972 .65317 0.86
Cl1  .02582 .52911 .11807 1.24
Cl2  .35067 .48145 .98505 1.19
Cl3  .68142 .49631 .81316 1.13
B1    .0405  .0022  .5211 0.61
B2    .1506  .8968  .2989 0.48
B3    .1743  .1188  .5017 0.53
B4    .2246  .0452  .8756 0.50
B5    .1820  .4510  .5692 0.63
B6    .3739  .0113  .8501 0.59
B7    .4838  .1049  .5276 0.51
B8    .5074  .8812  .9527 0.54
B9    .5577  .9458  .2570 0.42
B10   .5139  .5458  .3556 0.59
B11   .7071  .9615  .2081 0.57
B12   .8178  .8571  .9856 0.53
B13   .8399  .0793  .1890 0.53
B14   .8905  .0108  .5597 0.48
B15   .8459  .4128  .2559 0.65
O1    .0939  .0491  .6294 0.82
O2    .9667  .9929  .6355 0.89
O3    .0643  .9485  .3344 0.90
O4    .1643  .6742  .5304 0.90
O5    .1698  .8790  .0782 0.63
O6    .1938  .0804  .2928 0.63
O7    .1810  .3785  .4005 0.80
O8    .2304  .9903  .6739 0.59
O9    .1971  .2945  .8002 0.79
O10   .3002  .0133  .9585 0.86
O11   .4280  .9680  .0024 0.77
O12   .3972  .0630  .6094 0.71
O13   .5266  .9151  .7072 0.58
O14   .5027  .1199  .2894 0.61
O15   .4983  .3237  .5374 0.78
O16   .5641  .0003  .0002 0.56
O17   .5116  .6203  .1134 0.75
O18   .6331  .9677  .3137 0.86
O19   .5301  .7001  .4295 0.79
O20   .7608  .9967  .3225 0.80
O21   .7307  .9087  .0199 0.86
O22   .8324  .6387  .2141 0.82
O23   .8376  .8386  .7649 0.64
O24   .8595  .0452  .9769 0.62
O25   .8428  .3400  .0883 0.78
O26   .8975  .9576  .3562 0.56
O27   .8595  .2559  .4884 0.77
OW1  -.0138  .4338  .6971 1.81
OW2   .3392  .5966  .4420 1.61
OW3   .6725  .3833  .3809 1.73
H1     .008   .460   .527 5.49
H2     .001   .501   .798 4.14
H3     .330   .575   .302 6.15
H4     .355   .485   .597 5.01
H5     .679   .409   .214 4.24
H6     .680   .489   .455 5.08
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Andalusite
Download hom/andalusite.pdf
Ralph R L, Finger L W, Hazen R M, Ghose S
Download am/vol69/AM69_513.pdf
American Mineralogist 69 (1984) 513-519
Compressibility and crystal structure of andalusite at high pressure
12 kbar continuous-scan
_database_code_amcsd 0000938
7.7599 7.8735 5.544 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2414 0.0031 0.0020 0.0058 0.0004      0      0
Al2  .3593 .1390    .5 0.0022 0.0019 0.0054 0.0001      0      0
Si   .2461 .2515     0 0.0019 0.0020 0.0041 0.0002      0      0
OA   .4222 .3631    .5 0.0034 0.0016 0.0059 -.0001      0      0
OB   .4247 .3621     0 0.0030 0.0022 0.0060 -.0005      0      0
OC   .1034 .4004     0 0.0018 0.0027 0.0059 0.0001      0      0
OD   .2298 .1337 .2389 0.0024 0.0032 0.0036 -.0005 -.0001 0.0002
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Andalusite
Download hom/andalusite.pdf
Ralph R L, Finger L W, Hazen R M, Ghose S
Download am/vol69/AM69_513.pdf
American Mineralogist 69 (1984) 513-519
Compressibility and crystal structure of andalusite at high pressure
12 kbar step-scan
_database_code_amcsd 0000939
7.760 7.873 5.544 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2416 0.0026 0.0017 0.0035 0.0004      0      0
Al2  .3702 .1391    .5 0.0014 0.0015 0.0046 -.0003      0      0
Si   .2459 .2514     0 0.0015 0.0012 0.0041 -.0002      0      0
OA   .4221 .3634    .5 0.0024 0.0021 0.0009 -.0003      0      0
OB   .4249 .3623     0 0.0026 0.0020 0.0026 0.0007      0      0
OC   .1031 .4000     0 0.0015 0.0013 0.0066 -.0003      0      0
OD   .2303 .1327 .2389 0.0025 0.0018 0.0045 0.0000 -.0007  .0010
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Andalusite
Download hom/andalusite.pdf
Ralph R L, Finger L W, Hazen R M, Ghose S
Download am/vol69/AM69_513.pdf
American Mineralogist 69 (1984) 513-519
Compressibility and crystal structure of andalusite at high pressure
25 kbar step-scan
_database_code_amcsd 0000940
7.7382 7.8571 5.5338 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2419 0.0036 0.0026 0.0007 0.0009      0      0
Al2  .3702 .1386    .5 0.0022 0.0020 0.0052 -.0003      0      0
Si   .2460 .2505     0 0.0019 0.0019 0.0047      0      0      0
OA   .4220 .3632    .5 0.0025 0.0027 0.0066 0.0004      0      0
OB   .4260 .3608     0 0.0025 0.0035 0.0017 -.0009      0      0
OC   .1031 .3999     0 0.0036 0.0025 0.0068 -.0012      0      0
OD   .2303 .1324 .2387 0.0030 0.0030 0.0017 -.0004 -.0003  .0000
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Andalusite
Download hom/andalusite.pdf
Ralph R L, Finger L W, Hazen R M, Ghose S
Download am/vol69/AM69_513.pdf
American Mineralogist 69 (1984) 513-519
Compressibility and crystal structure of andalusite at high pressure
37 kbar continuous scan
_database_code_amcsd 0000941
7.7049 7.8375 5.5262 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2414 0.0029 0.0018 0.0013 0.0001      0      0
Al2  .3699 .1387    .5 0.0016 0.0020 0.0022 0.0004      0      0
Si   .2467   .25     0 0.0012 0.0015 0.0050 0.0001      0      0
OA   .4203 .3639    .5 0.0024 0.0019 0.0027 -.0011      0      0
OB   .4269 .3598     0 0.0027 0.0021 0.0037 -.0002      0      0
OC   .1034 .4008     0 0.0021 0.0010 0.0065 0.0001      0      0
OD   .2296 .1308 .2399 0.0024 0.0020 0.0033 -.0003 -.0010  .0010
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Sen Gupta P K, Schlemper E O
Download am/vol70/AM70_1248.pdf
American Mineralogist 70 (1985) 1248-1252
Electron ordering in ilvaite, a mixed-valence iron
silicate: crystal structure refinement at 138 K
Sample: T = 138 K
_database_code_amcsd 0001003
13.008 8.784 5.836 90 90.21 90 P2_1/a
atom       x      y      z Biso
Fe1Ao .89001 .05004 .00852 .320
Fe2Am .88996 .05218 .49051 .307
Fe3B  .94134 .74089 .24923 .307
Ca    .81261 .37020 .75256 .316
Si1   .95954 .36916  .2492 .233
Si2   .67914 .22764  .2518 .231
O1     .0090  .0294  .7379  .51
O2o    .9369  .2722  .0159  .35
O2m    .9354  .2728  .4829  .34
O3     .7774  .1102  .2553  .33
O4o    .6706  .3289  .0179  .37
O4m    .6703  .3318  .4830  .36
O5     .5848  .1008  .2524  .33
O6     .6018  .0264  .7519  .43
O7     .7980  .1096  .7441  .36
H       .741   .098   .743  3.2
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Monteregianite-(Y)
Download hom/monteregianitey.pdf
Ghose S, Sen Gupta P K, Campana C F
Download am/vol72/AM72_365.pdf
American Mineralogist 72 (1987) 365-374
Symmetry and crystal structure of monteregianite, Na4K2Y2Si16O38.10H2O, a
double-sheet silicate with zeolitic properties
Note: Several bond lengths cannot be reproduced with this data, but the authors
no longer have the original data, so they cannot check
_database_code_amcsd 0001072
9.512 23.956 9.617 90 93.85 90 P2_1/n
atom       x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K1     .0685  .2488  .5702 .62  .0558  .0257  .0458  .0074  .0148  .0045
K2      .541  .2478   .047 .38  .0387  .0316  .0380 -.0104  .0122 -.0062
Na1    .3713  .4991  .6312 .95  .0167  .0219  .0158 -.0019  .0036 -.0046
Na2A      .5     .5      0 .47  .0111  .0257  .0186  .0038  .0083  .0032
Na2B       0     .5     .5 .45  .0109  .0224  .0193  .0004  .0066  .0007
YCe  -.25645 .49845 .74445      .0022  .0053  .0057 -.0001  .0017 -.0002
Si1   -.2661 .18159  .7344      .0051  .0083  .0083  .0006  .0019  .0000
Si2A  -.4972 .38752  .2288      .0035  .0108  .0082 -.0005  .0035  .0000
Si2B   .2275 .38831 -.4931      .0037  .0118  .0084 -.0003  .0045 -.0007
Si3   -.4548 .38870  .5524      .0030  .0120  .0082  .0006  .0008 -.0009
Si4   -.2553 .31464  .7465      .0044  .0092  .0067 -.0001  .0009 -.0008
Si5A   .2269 .11133 -.4953      .0044  .0125  .0077 -.0009  .0032 -.0003
Si5B   .4979 .11160  .2246      .0047  .0125  .0078 -.0007  .0034  .0005
Si6   -.4521 .10614  .5519      .0046  .0133  .0070 -.0001  .0009  .0003
O1    -.2588  .2481  .7358      .0165  .0084  .0207 -.0036  .0000 -.0015
O2A   -.6183  .3414  .1882      .0075  .0204  .0186 -.0060  .0061 -.0050
O2B    .2029  .3384 -.6097      .0262  .0219  .0144 -.0063  .0093 -.0071
O3    -.3907  .1646  .6230      .0108  .0200  .0247  .0001 -.0075 -.0063
O4A    .1264  .1277 -.3711      .0072  .0185  .0112 -.0009  .0084 -.0030
O4B   -.3769  .1272  .1274      .0098  .0162  .0118 -.0036  .0054 -.0008
O5A   -.4349  .3718  .3891      .0215  .0222  .0068  .0062  .0021 -.0021
O5B    .3827  .3798 -.4176      .0039  .0362  .0219 -.0019  .0015  .0083
O6A    .4517  .4501  .2176      .0097  .0161  .0203  .0034  .0029  .0016
O6B    .2110  .4491  .4465      .0175  .0166  .0190  .0038  .0067  .0054
O7    -.4038  .4494  .5892      .0151  .0150  .0161 -.0014  .0015 -.0038
O8    -.3758  .3390  .6428      .0224  .0179  .0189  .0053 -.0089  .0017
O9A   -.2757  .3320  .9063      .0296  .0182  .0108 -.0009  .0107 -.0037
O9B    .8934  .3343 -.2989      .0090  .0274  .0376 -.0095  .0130 -.0050
O10A  -.4379  .1155  .3852      .0202  .0511  .0092 -.0109  .0008 -.0004
O10B   .3843  .1067 -.4185      .0038  .0320  .0177 -.0004  .0041  .0001
O11A   .6829  .4428 -.0799      .0125  .0225  .0119  .0039  .0080  .0091
O11B  -.0778  .4450  .6889      .0165  .0197  .0235  .0127  .0134  .0061
O12   -.3704  .0540  .6113      .0223  .0149  .0421  .0053 -.0083  .0060
O13W1  .8428  .4480  .3443      .0260  .0914  .0583  .0061  .0008 -.0468
O14W2  .3238  .4521  .8570      .0532  .0704  .0293 -.0342  .0064 -.0026
O15W3   .622  .2492   .359 .95  .0715  .0374  .0671  .0034 -.0020 -.0029
O16W4   .891   .187   .356 .46  .0337  .2355  .0435  .0493 -.0199 -.0613
O17W5   .383   .182   .865 .35  .0273  .1617  .0395  .0155 -.0030 -.0390
O18W6   .633   .750  -.610 .37  .1136  .0273  .1160 -.0003 -.0549 -.0050
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CaNiSi2O6
 
Ghose S, Wan C, Okamura F P
Download am/vol72/AM72_375.pdf
American Mineralogist 72 (1987) 375-381
Crystal structures of CaNiSi2O6 and CaCoSi2O6 and some crystal-chemical
relations in C2/c clinopyroxenes
_database_code_amcsd 0001073
9.734 8.891 5.228 90 105.87 90 C2/c
atom      x      y      z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Ni1       0 .90911    .25 .00103 .00115 .00314       0 .00072       0
Ca2       0 .29816    .25 .00196 .00185 .00438       0 .00028       0
SiT  .28733 .09298 .22752 .00095 .00110 .00343  .00006 .00088 -.00001
O1    .1153  .0861  .1414 .00138 .00175 .00490  .00004 .00113  .00009
O2    .3603  .2508  .3188 .00199 .00147 .00562 -.00021 .00075 -.00005
O3    .3514  .0191 -.0081 .00145 .00194 .00442  .00007 .00112 -.00073
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CaCoSi2O6
 
Ghose S, Wan C, Okamura F P
Download am/vol72/AM72_375.pdf
American Mineralogist 72 (1987) 375-381
Crystal structures of CaNiSi2O6 and CaCoSi2O6 and some crystal-chemical
relations in C2/c clinopyroxenes
_database_code_amcsd 0001074
9.806 8.950 5.243 90 105.45 90 C2/c
atom      x      y      z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Co1       0 .90750    .25 .00136 .00142 .00415       0 .00045       0
Ca2       0 .29907    .25 .00227 .00210 .00551       0 .00000       0
SiT  .28727 .09262 .23080 .00113 .00129 .00398 -.00007 .00057 -.00009
O1    .1176  .0881  .1473 .00128 .00209 .00580  .00001 .00070  .00017
O2    .3613  .2487  .3222 .00255 .00161 .00768 -.00065 .00105 -.00026
O3    .3508  .0192 -.0061 .00156 .00226 .00538 -.00003 .00090 -.00116
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Leiteite
Download hom/leiteite.pdf
Ghose S, Sen Gupta P K, Schlemper E O
Download am/vol72/AM72_629.pdf
American Mineralogist 72 (1987) 629-632
Leiteite, ZnAs2O4: A novel type of tetrahedral layer structure with arsenite
chains
_database_code_amcsd 0001093
4.542 5.022 17.597 90 90.81 90 P2_1/c
atom     x      y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
As1  .9920  .2136 .9056  .0062  .0105  .0209 -.0008 -.0002 -.0007
As2  .4893  .7751 .9080  .0042  .0086  .0232  .0004  .0002  .0002
Zn   .2547  .4869 .7511  .0072  .0095  .0251 -.0003  .0000  .0003
O1   .6078  .1190 .9111  .0128  .0157  .0266  .0002 -.0004  .0008
O2   .1065 -.1300 .9153  .0022  .0111  .0264  .0007  .0000  .0014
O3   .0070  .2376 .8072  .0139  .0062  .0469 -.0022 -.0019 -.0006
O4   .5090 -.2616 .8108  .0084  .0145  .0375 -.0010  .0011  .0002
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Carpholite
Download hom/carpholite.pdf
Ghose S, Sen Gupta P K, Boggs R C, Schlemper E O
Download am/vol74/AM74_1084.pdf
American Mineralogist 74 (1989) 1084-1090
Crystal chemistry of a nonstoichiometric carpholite,
Kx(Mn2-x,Lix)Al4Si4O12(OH)4F4: A chain silicate related to pyroxenes
Locality: Sawtooth batholith, Idaho, USA
_database_code_amcsd 0001265
13.715 20.302 5.138 90 90 90 *Ccca
0 .75 .75
atom      x      y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K         0    .25   .75 .650      0.0190 0.0546 0.0196      0      0      0
Mn        0 .37733   .25 .675      0.0061 0.0073 0.0058      0  .0019      0
Li    .0009  .3765 .2580 .168 .019
Al1  .19536    .25   .25           0.0071 0.0068 0.0058      0      0 -.0002
Al2       0 .46136   .75           0.0068 0.0086 0.0067      0 -.0008      0
Si   .19323 .37902 .9137           0.0061 0.0064 0.0056 0.0005 0.0000 0.0005
O1    .2071 .29943 .9312           0.0093 0.0071 0.0063 0.0020 0.0006 0.0006
O2    .0805 .39809 .8997           0.0062 0.0110 0.0095 0.0020 -.0004 0.0011
O3    .2456 .41057 .1723           0.0112 0.0085 0.0061 0.0002 -.0027 0.0001
Oh4   .0689 .46806 .4323           0.0060 0.0109 0.0089 0.0015 0.0008 0.0009
F     .1026 .30594 .3667           0.0147 0.0170 0.0156 0.0053 0.0019 0.0009
H     .1250  .4620 .4154      .045
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Cummingtonite
Download hom/cummingtonite.pdf
Ghose S, Yang H
Download am/vol74/AM74_1091.pdf
American Mineralogist 74 (1989) 1091-1096
Mn-Mg distribution in a C2/m manganoan cummingtonite: Crystal-chemical
considerations
_database_code_amcsd 0001266
9.6045 18.1244 5.3251 90 102.642 90 C2/m
atom     x     y     z  occ  Uiso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Mn1      0 .0868    .5 .150       .00074 .00087 .00095       0 .00035       0
Mg1      0 .0868    .5 .850       .00074 .00087 .00095       0 .00035       0
Mn2      0 .1769     0 .106       .00067 .00053 .00075       0 .00024       0
Mg2      0 .1769     0 .894       .00067 .00053 .00075       0 .00024       0
Mn3      0     0     0 .062       .00053 .00061 .00042       0 .00022       0
Mg3      0     0     0 .938       .00053 .00061 .00042       0 .00022       0
Ca4      0 .2635    .5 .120       .00134 .00137 .00149       0 .00071       0
Mn4      0 .2635    .5 .836       .00134 .00137 .00149       0 .00071       0
Mg4      0 .2635    .5 .044       .00134 .00137 .00149       0 .00071       0
Si1  .2951 .1699 .7839            .00074 .00065 .00091 -.00007 .00021 -.00004
Si2  .2868 .0842 .2776            .00081 .00085 .00089 -.00008 .00024  .00004
O1   .1143 .0860 .2122            .00051 .00086 .00125 -.00002 .00011  .00000
O2   .1214 .1721 .7179            .00086 .00102 .00121 -.00004 .00022  .00018
O3   .1135     0 .7122            .00084 .00078 .00113       0 .00026       0
O4   .3745 .2470 .7759            .00141 .00120 .00109 -.00043 .00026  .00010
O5   .3492 .1298 .0655            .00098 .00160 .00122 -.00017 .00032  .00046
O6   .3494 .1215 .5575            .00095 .00193 .00136  .00021 .00026 -.00047
O7   .3444     0 .2803            .00109 .00060 .00233       0 .00033       0
H     .195     0  .787      .0019
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K2Al2Si3O10*KCl
 
Ghose S, Yang H, Weidner J R
Download am/vol75/AM75_947.pdf
American Mineralogist 75 (1990) 947-950
Crystal growth and structure of K2Al2Si3O10*KCl: A new anhydrous zeolite-type
phase with the edingtonite framework
_database_code_amcsd 0001317
9.7553 9.7553 6.4877 90 90 90 P-42_1m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0 .20 0.0031 0.0021 0.0042      0      0      0
Si1      0     0     0 .80 0.0031 0.0021 0.0042      0      0      0
Al2  .1524 .1157 .6213 .45 0.0029 0.0030 0.0050 -.0005 -.0004 0.0002
Si2  .1524 .1157 .6213 .55 0.0029 0.0030 0.0050 -.0005 -.0004 0.0002
Cl      .5     0 .0478     0.0148 0.0148 0.0156 0.0046      0      0
K1      .5     0 .5450     0.0065 0.0065 0.0172 0.0024      0      0
K2   .2598 .2402 .1226     0.0152 0.0152 0.0088 -.0106 0.0012 -.0012
O1   .2985 .2015 .6234     0.0042 0.0042 0.0105 0.0006 -.0007 0.0007
O2   .0445 .1900 .4524     0.0043 0.0054 0.0070 -.0001 -.0001 0.0004
O3   .0818 .1123 .8589     0.0051 0.0045 0.0081 -.0012 0.0008 -.0001
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
Download am/vol80/AM80_9.pdf
American Mineralogist 80 (1995) 9-20
A transitional structural state and anomalous Fe-Mg order-disorder in Mg-rich
orthopyroxene, (Mg0.75Fe0.25)2Si2O6
T = 296 K
_database_code_amcsd 0001693
18.2747 8.8729 5.1988 90 90 90 Pbca
atom     x     y      z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3757 .6543  .8702 .907  .0004  .0014  .0041  .0000 -.0001  .0000
Fe1  .3757 .6543  .8702 .093  .0004  .0014  .0041  .0000 -.0001  .0000
Mg2  .3776 .4848  .3640 .595  .0005  .0019  .0051 -.0001 -.0004  .0001
Fe2  .3776 .4848  .3640 .405  .0005  .0019  .0051 -.0001 -.0004  .0001
SiA  .2717 .3408  .0521       .0003  .0014  .0040  .0000  .0000  .0000
SiB  .4737 .3366  .7959       .0003  .0013  .0041  .0000 -.0001  .0000
O1A  .1836 .3383  .0401       .0003  .0018  .0061 -.0001  .0003 -.0001
O1B  .5626 .3387  .7968       .0003  .0018  .0059  .0000  .0000  .0001
O2A  .3112 .5008  .0496       .0005  .0019  .0068 -.0002 -.0003  .0004
O2B  .4334 .4841  .6927       .0005  .0017  .0067  .0002 -.0002  .0000
O3A  .3027 .2267 -.1703       .0005  .0029  .0052  .0000  .0000 -.0011
O3B  .4476 .1984  .5982       .0005  .0019  .0044 -.0001 -.0002 -.0003
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
Download am/vol80/AM80_9.pdf
American Mineralogist 80 (1995) 9-20
A transitional structural state and anomalous Fe-Mg order-disorder in Mg-rich
orthopyroxene, (Mg0.75Fe0.25)2Si2O6
T = 1000 K
_database_code_amcsd 0001694
18.3878 8.9577 5.2441 90 90 90 Pbca
atom     x     y      z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3751 .6521  .8803 .916  .0012  .0047  .0111  .0000 -.0005  .0000
Fe1  .3751 .6521  .8803 .084  .0012  .0047  .0111  .0000 -.0005  .0000
Mg2  .3769 .4854  .3754 .586  .0018  .0066  .0162 -.0004 -.0017  .0006
Fe2  .3769 .4854  .3754 .414  .0018  .0066  .0162 -.0004 -.0017  .0006
SiA  .2719 .3400  .0592       .0008  .0037  .0097 -.0002  .0000 -.0004
SiB  .4747 .3371  .7887       .0008  .0038  .0096  .0002 -.0003  .0002
O1A  .1844 .3389  .0502       .0008  .0061  .0133 -.0003  .0002  .0004
O1B  .5627 .3403  .7898       .0008  .0061  .0151 -.0003 -.0007  .0007
O2A  .3112 .4985  .0624       .0015  .0050  .0172 -.0007 -.0005  .0004
O2B  .4338 .4845  .6996       .0017  .0047  .0142  .0011 -.0007  .0008
O3A  .3023 .2308 -.1688       .0011  .0080  .0124  .0002 -.0003 -.0039
O3B  .4483 .2058  .5831       .0014  .0068  .0147 -.0004  .0006 -.0037
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
Download am/vol80/AM80_9.pdf
American Mineralogist 80 (1995) 9-20
A transitional structural state and anomalous Fe-Mg order-disorder in Mg-rich
orthopyroxene, (Mg0.75Fe0.25)2Si2O6
T = 1100 K
_database_code_amcsd 0001695
18.4105 8.9691 5.2540 90 90 90 Pbca
atom     x     y      z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3751 .6518  .8826 .901  .0014  .0054  .0136  .0000 -.0008  .0002
Fe1  .3751 .6518  .8826 .099  .0014  .0054  .0136  .0000 -.0008  .0002
Mg2  .3767 .4856  .3784 .601  .0021  .0074  .0182 -.0003 -.0016  .0007
Fe2  .3767 .4856  .3784 .399  .0021  .0074  .0182 -.0003 -.0016  .0007
SiA  .2720 .3397  .0610       .0009  .0042  .0100 -.0003  .0000  .0000
SiB  .4750 .3376  .7864       .0009  .0043  .0111  .0000 -.0004  .0000
O1A  .1846 .3394  .0530       .0010  .0060  .0164  .0000  .0001 -.0006
O1B  .5627 .3405  .7888       .0009  .0071  .0167 -.0002 -.0006  .0008
O2A  .3111 .4976  .0654       .0019  .0058  .0192 -.0012 -.0006  .0009
O2B  .4342 .4853  .7012       .0017  .0049  .0196  .0011 -.0001  .0015
O3A  .3023 .2320 -.1675       .0015  .0094  .0137 -.0002  .0000 -.0047
O3B  .4489 .2084  .5780       .0015  .0081  .0178 -.0003  .0005 -.0047
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
Download am/vol80/AM80_9.pdf
American Mineralogist 80 (1995) 9-20
A transitional structural state and anomalous Fe-Mg order-disorder in Mg-rich
orthopyroxene, (Mg0.75Fe0.25)2Si2O6
T = 1200 K
_database_code_amcsd 0001696
18.4317 8.9822 5.2647 90 90 90 Pbca
atom     x     y      z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3750 .6511  .8884 .885  .0016  .0066  .0153  .0000 -.0006  .0002
Fe1  .3750 .6511  .8884 .115  .0016  .0066  .0153  .0000 -.0006  .0002
Mg2  .3763 .4863  .3853 .617  .0024  .0088  .0222 -.0005 -.0021  .0008
Fe2  .3763 .4863  .3853 .383  .0024  .0088  .0222 -.0005 -.0021  .0008
SiA  .2721 .3396  .0656       .0010  .0049  .0117 -.0002  .0000 -.0004
SiB  .4756 .3380  .7807       .0010  .0049  .0136  .0001 -.0004  .0000
O1A  .1850 .3392  .0594       .0009  .0078  .0164  .0000  .0003  .0000
O1B  .5631 .3424  .7829       .0012  .0070  .0187 -.0005 -.0004 -.0003
O2A  .3115 .4965  .0726       .0021  .0065  .0218 -.0015 -.0010  .0010
O2B  .4347 .4870  .7052       .0020  .0069  .0224  .0014 -.0003  .0020
O3A  .3022 .2339 -.1658       .0017  .0117  .0141  .0004 -.0004 -.0059
O3B  .4490 .2136  .5664       .0013  .0117  .0249 -.0006  .0004 -.0075
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
Download am/vol80/AM80_9.pdf
American Mineralogist 80 (1995) 9-20
A transitional structural state and anomalous Fe-Mg order-disorder in Mg-rich
orthopyroxene, (Mg0.75Fe0.25)2Si2O6
T = 1300 K
_database_code_amcsd 0001697
18.5132 8.9809 5.3243 90 90 90 Pbca
atom     x     y      z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3746 .6502  .9084 .881  .0018  .0070  .0170  .0000 -.0005  .0003
Fe1  .3746 .6502  .9084 .119  .0018  .0070  .0170  .0000 -.0005  .0003
Mg2  .3753 .4870  .4080 .621  .0027  .0103  .0237 -.0004 -.0017  .0003
Fe2  .3753 .4870  .4080 .379  .0027  .0103  .0237 -.0004 -.0017  .0003
SiA  .2717 .3391  .0829       .0013  .0053  .0137 -.0003 -.0003 -.0002
SiB  .4773 .3391  .7612       .0011  .0061  .0138  .0002 -.0002  .0005
O1A  .1849 .3410  .0788       .0011  .0088  .0181  .0000 -.0009  .0007
O1B  .5642 .3431  .7637       .0013  .0082  .0265 -.0004 -.0003  .0016
O2A  .3126 .4951  .0918       .0028  .0065  .0251 -.0013  .0001  .0002
O2B  .4363 .4938  .7223       .0024  .0077  .0244  .0019  .0006  .0006
O3A  .3018 .2380 -.1556       .0015  .0140  .0210 -.0002  .0000 -.0080
O3B  .4508 .2405  .5190       .0022  .0186  .0308 -.0010  .0007 -.0170
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Petarasite
Download hom/petarasite.pdf
Ghose S, Wan C, Chao G Y
Download cm/vol18/CM18_503.pdf
The Canadian Mineralogist 18 (1980) 503-509
Petarasite, Na5Zr2Si6O18(Cl,OH).2H2O, a zeolite-type zirconosilicate
_database_code_amcsd 0005181
10.7956 14.4928 6.6229 90 113.214 90 P2_1/m
atom      x      y       z occ Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)   B(2,3)
Na1  .53703 .11999  .94377          .010387 .003202 .021256  .002069 .007824  .002806
Na2  .96816 .11801  .04734          .010159 .002535 .015116 -.001565 .004223 -.000992
Na3  .75350    .25  .53730  .8      .006044 .000833 .010932  .000000 .009480  .000000
Ca3  .75350    .25  .53730  .2      .006044 .000833 .010932  .000000 .009480  .000000
Zr   .75341 .01483  .50974          .001575 .000179 .002632 -.000035 .001449 -.000085
Si1  .04177 .14185  .59651          .001803 .000214 .003509  .000087 .001283  .000028
Si2  .25281 .05076  .99330          .002006 .000595 .002429  .000070 .000952 -.000057
Si3  .46055 .14000  .39881          .001549 .000262 .004791 -.000122 .001449 -.000142
O1   .05903    .25  .54621          .003860 .000512 .010864  .000000 .004057  .000000
O2   .89046 .12341  .57443          .002667 .000869 .015453 -.000348 .003850 -.000879
O3   .09220 .07970  .44176          .003073 .000678 .004994  .000817 .002111  .000482
O4   .13872 .12679  .85457          .006883 .001785 .004859  .002486 .001863  .000255
O5   .80161 .00514  .84919          .003962 .001524 .004049 -.001008 .002235 -.000397
O6   .70604 .01230  .17083          .004267 .001345 .004454  .000765 .002856  .000000
O7   .38504 .11045  .14028          .005410 .001892 .005398 -.000052 .002360 -.000765
O8   .61709 .12247  .46523          .002083 .000726 .015183  .000452 .003022  .000170
O9   .43210    .25  .41461          .003098 .000690 .015385  .000000 .002815  .000000
O10  .39821 .08351  .54458          .003302 .000833 .007220 -.001008 .002898 -.000453
Wat1 .10237    .25  .16018          .014603 .003107 .026587  .000000 .012751  .000000
Wat2 .39241    .25  .82389          .010133 .001726 .019097  .000000 .008735  .000000
Cl   .75124    .25  .00521 .75      .008940 .002107 .029354  .000000 .006789  .000000
OH1  .86880    .25 -.02220 .25 2.34
OH2  .70151    .25  .11946 .12 1.98
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Georgechaoite
Download hom/georgechaoite.pdf
Ghose S, Thakur P
Download cm/vol23/CM23_5.pdf
The Canadian Mineralogist 23 (1985) 5-10
The crystal structure of georgechaoite NaKZrSi3O9.2H2O
_database_code_amcsd 0005200
11.836 12.940 6.735 90 90 90 P2_1nb
atom      x     y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   -.0041 .3891 .3287   .013   .031   .042   .003   .003  -.006
K     .7515 .1499 .4136   .048   .032   .044  -.001  -.010   .010
Zr    .2499 .0521 .1468  .0088  .0068  .0141   .000 -.0002 -.0003
Si1   .2820 .2869 .3883  .0042  .0014  .0086 -.0010  .0002  .0015
Si2   .4981 .4165 .3911  .0019  .0021  .0106  .0000 -.0006 -.0005
Si3   .7116 .3910 .1459  .0060  .0048  .0080 -.0006  .0018 -.0013
O1    .2163 .3939 .3627   .012   .002   .024 -.0020 -.0020  .0040
O2    .4160 .3150 .4196   .005   .004   .030  .0000 -.0050  .0060
O3    .7424 .2709 .0940   .015   .018   .013  .0040  .0050  .0020
O4    .2693 .2083 .2052   .019   .003   .011 -.0030  .0080  .0020
O5    .4200 .0155 .1542   .008   .008   .018  .0000  .0010  .0010
O6    .5761 .3910 .1953   .006   .018   .019  .0020  .0020 -.0080
O7    .0756 .0706 .0882   .070   .070   .017  .0010 -.0030 -.0020
O8    .2347 .0378 .4549   .025   .003   .011  .0020  .0060 -.0010
O9    .7786 .4273 .3411   .007   .014   .011 -.0030 -.0010 -.0050
O10   .5265 .1271 .4753   .055   .027   .059  .0170 -.0270 -.0110
O11   .9718 .2061 .3714   .070   .055   .026  .0460 -.0140 -.0040
H1     .484  .190  .425   .030  .0000  .0000      0      0      0
H2     .498  .063  .406   .030  .0000  .0000      0      0      0
H3     .016  .184  .490   .030  .0000  .0000      0      0      0
H4        0  .170  .255   .030  .0000  .0000      0      0      0
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Parvowinchite
 
Oberti R, Ghose S
 
European Journal of Mineralogy 5 (1993) 1153-1160
Crystal-chemistry of a complex Mn-bearing alkali amphibole
("tirodite") on the verge of exsolution
_database_code_amcsd 0006506
9.704 17.990 5.297 90 103.51 90 C2/m
atom      x     y     z   occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
NaA       0   1/2     0    .1 6.29  .0121  .0080  .0550      0  .0234      0
KA        0   1/2     0   .01 6.29  .0121  .0080  .0550      0  .0234      0
NaAm  .0559   1/2 .1201    .1 2.55  .0070  .0020  .0282      0  .0073      0
KAm   .0559   1/2 .1201   .01 2.55  .0070  .0020  .0282      0  .0073      0
FeM1      0 .0881   1/2  .144  .60  .0020  .0005  .0047      0  .0011      0
MgM1      0 .0881   1/2  .768  .60  .0020  .0005  .0047      0  .0011      0
LiM1      0 .0881   1/2  .012  .60  .0020  .0005  .0047      0  .0011      0
MnM1      0 .0881   1/2  .076  .60  .0020  .0005  .0047      0  .0011      0
FeM2      0 .1802     0  .144  .54  .0015  .0005  .0047      0  .0008      0
MgM2      0 .1802     0  .768  .54  .0015  .0005  .0047      0  .0008      0
LiM2      0 .1802     0  .012  .54  .0015  .0005  .0047      0  .0008      0
MnM2      0 .1802     0  .076  .54  .0015  .0005  .0047      0  .0008      0
FeM3      0     0     0  .144  .55  .0021  .0003  .0045      0  .0008      0
MgM3      0     0     0  .768  .55  .0021  .0003  .0045      0  .0008      0
LiM3      0     0     0  .012  .55  .0021  .0003  .0045      0  .0008      0
MnM3      0     0     0  .076  .55  .0021  .0003  .0045      0  .0008      0
CaM4      0 .2717   1/2  .097 1.36  .0038  .0013  .0118      0  .0042      0
NaM4      0 .2717   1/2  .217 1.36  .0038  .0013  .0118      0  .0042      0
MnM4      0 .2717   1/2  .142 1.36  .0038  .0013  .0118      0  .0042      0
MgM4      0 .2717   1/2  .042 1.36  .0038  .0013  .0118      0  .0042      0
CaM4'     0 .2598   1/2  .097  .72
NaM4'     0 .2598   1/2  .217  .72
MnM4'     0 .2598   1/2  .142  .72
MgM4'     0 .2598   1/2  .042  .72
SiT1  .2833 .0850 .2884  .985  .45  .0013  .0003  .0039  .0000  .0004  .0000
AlT1  .2833 .0850 .2884 .0137  .45  .0013  .0003  .0039  .0000  .0004  .0000
SiT2  .2912 .1707 .7964  .985  .50  .0015  .0004  .0041 -.0001  .0004  .0000
AlT2  .2912 .1707 .7964 .0137  .50  .0015  .0004  .0041 -.0001  .0004  .0000
O1    .1126 .0869 .2131       .058  .0014  .0006  .0050 -.0001  .0006 -.0002
O2    .1197 .1705 .7275        .70  .0020  .0006  .0060  .0000  .0008 -.0001
O3    .1102     0 .7108    .8  .74  .0019  .0006  .0070      0  .0011      0
F     .1102     0 .7108    .2  .74  .0019  .0006  .0070      0  .0011      0
O4    .3670 .2489 .7902        .98  .0032  .0006  .0094 -.0005  .0005  .0003
O5    .3497 .1312 .0810        .84  .0019  .0009  .0066 -.0001  .0010  .0010
O6    .3450 .1194 .5769        .89  .0020  .0010  .0062  .0000  .0004 -.0009
O7    .3398     0 .2889        .91  .0024  .0004  .0133      0  .0014      0
H     .1936     0 .7526    .8 1.31
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Hewat A W, Marezio M
 
Physics and Chemistry of Minerals 11 (1984) 67-74
A neutron powder diffraction study of the crystal and
magnetic structures of ilvaite from 305 K to 5 K - a mixed
valence iron silicate with an electronic transition
Sample: T = 5 K
_database_code_amcsd 0007361
13.0229 8.7977 5.8428 90 90.234 90 P2_1/a
atom      x     y     z  occ Biso
Ca    .8134 .3705 .7313      1.90
FeM11 .8890 .0554 .0101       .48
FeM12 .8896 .0470 .4944       .48
FeM2  .9410 .7438 .2416 .925  .63
MnM2  .9410 .7438 .2416 .075  .63
Si1   .9649 .3681 .2223       .56
Si2   .6792 .2291 .2561       .56
O1    .0102 .0285 .7339       .90
O21   .9379 .2731 .0111       .90
O22   .9339 .2725 .4853       .90
O5    .5857 .1030 .2607       .90
O6    .6004 .0260 .7526       .90
O3    .7784 .1086 .2639       .90
O41   .6670 .3280 .0159       .90
O42   .6716 .3368 .4790       .90
O7    .7977 .1051 .7381       .90
H     .7336 .0610 .7386      1.48
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Hewat A W, Marezio M
 
Physics and Chemistry of Minerals 11 (1984) 67-74
A neutron powder diffraction study of the crystal and
magnetic structures of ilvaite from 305 K to 5 K - a mixed
valence iron silicate with an electronic transition
Sample: T = 80 K
_database_code_amcsd 0007362
13.0230 8.7994 5.8422 90 90.231 90 P2_1/a
atom      x     y     z  occ Biso
Ca    .8128 .3693 .7364      1.67
FeM11 .8888 .0553 .0088 .975  .48
MnM11 .8888 .0553 .0088 .025  .48
FeM12 .8889 .0471 .4920  .95  .48
MnM12 .8889 .0471 .4920  .05  .48
FeM2  .9413 .7426 .2437   .9  .52
MnM2  .9413 .7426 .2437   .1  .52
Si1   .9623 .3662 .2261       .80
Si2   .6784 .2300 .2540       .80
O1    .0098 .0291 .7319      1.01
O21   .9380 .2730 .0139      1.01
O22   .9343 .2750 .4863      1.01
O5    .5853 .1028 .2606      1.01
O6    .6006 .0248 .7525      1.01
O3    .7781 .1087 .2586      1.01
O41   .6676 .3307 .0167      1.01
O42   .6726 .3334 .4770      1.01
O7    .7956 .1047 .7380      1.01
H     .7375 .0605 .7412      1.62
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Hewat A W, Marezio M
 
Physics and Chemistry of Minerals 11 (1984) 67-74
A neutron powder diffraction study of the crystal and
magnetic structures of ilvaite from 305 K to 5 K - a mixed
valence iron silicate with an electronic transition
Sample: T = 150 K
_database_code_amcsd 0007363
13.0244 8.8006 5.8445 90 90.233 90 P2_1/a
atom      x     y     z  occ Biso
Ca    .8141 .3683 .7489      2.49
FeM11 .8883 .0520 .0101 .925  .66
MnM11 .8883 .0520 .0101 .075  .66
FeM12 .8904 .0502 .4891 .975  .66
MnM12 .8904 .0502 .4891 .025  .66
FeM2  .9414 .7444 .2496   .9  .54
MnM2  .9414 .7444 .2496   .1  .54
Si1   .9596 .3675 .2426      1.04
Si2   .6773 .2296 .2471      1.04
O1    .0066 .0262 .7319      1.46
O21   .9376 .2727 .0117      1.46
O22   .9333 .2731 .4856      1.46
O5    .5855 .1036 .2584      1.46
O6    .6002 .0271 .7520      1.46
O3    .7776 .1078 .2562      1.46
O41   .6684 .3312 .0162      1.46
O42   .6721 .3311 .4789      1.46
O7    .7961 .1060 .7425      1.46
H     .7377 .0607 .7378      2.04
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Hewat A W, Marezio M
 
Physics and Chemistry of Minerals 11 (1984) 67-74
A neutron powder diffraction study of the crystal and
magnetic structures of ilvaite from 305 K to 5 K - a mixed
valence iron silicate with an electronic transition
Sample: T = 305 K
_database_code_amcsd 0007364
13.0207 8.8121 5.8609 90 90.249 90 P2_1/a
atom      x     y     z occ Biso
Ca    .8092 .3662 .7558     1.63
FeM11 .8890 .0494 .0095 .95  .63
MnM11 .8890 .0494 .0095 .05  .63
FeM12 .8900 .0548 .4903 .95  .63
MnM12 .8900 .0548 .4903 .05  .63
FeM2  .9406 .7396 .2481 .85  .00
MnM2  .9406 .7396 .2481 .15  .00
Si1   .9585 .3669 .2451     1.57
Si2   .6785 .2260 .2464     1.57
O1    .0085 .0306 .7309     1.57
O21   .9348 .2736 .0106     1.57
O22   .9363 .2751 .4795     1.57
O5    .5854 .1004 .2605     1.57
O6    .6006 .0214 .7543     1.57
O3    .7770 .1098 .2545     1.57
O41   .6721 .3277 .0191     1.57
O42   .6709 .3320 .4771     1.57
O7    .7963 .1069 .7492     1.57
H     .7355 .0621 .7402     3.06
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Aegirine
Download hom/aegirine.pdf
Ghose S, Kersten M, Langer K, Rossi G, Ungaretti L
 
Physics and Chemistry of Minerals 13 (1986) 291-305
Crystal field spectra and Jahn Teller effect of Mn3+
in clinopyroxene and clinoamphiboles from India
Note: variety blanfordite
_database_code_amcsd 0007425
9.6787 8.8394 5.2755 90 106.903 90 C2/c
atom      x      y      z  occ Biso
CaM2      0 .30020    .25  .34  .85
NaM2      0 .30020    .25  .66  .85
AlM1      0 .90098    .25  .02  .45
TiM1      0 .90098    .25  .01  .45
FeM1      0 .90098    .25  .52  .45
MnM1      0 .90098    .25  .09  .45
MgM1      0 .90098    .25  .36  .45
Al   .28911 .09109 .23338 .005  .35
Si   .28911 .09109 .23338 .995  .35
O1   .11465 .08185 .13927       .59
O2   .35967 .25376 .30926       .69
O3   .35132 .01229 .00546       .59
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Winchite
Download hom/winchite.pdf
Ghose S, Kersten M, Langer K, Rossi G, Ungaretti L
 
Physics and Chemistry of Minerals 13 (1986) 291-305
Crystal field spectra and Jahn Teller effect of Mn3+
in clinopyroxene and clinoamphiboles from India
_database_code_amcsd 0007426
9.7573 17.9026 5.2886 90 103.814 90 C2/m
atom      x      y      z   occ Biso
NaA       0     .5      0   .17 3.95
KA        0     .5      0  .057 3.95
NaAM  .0465     .5  .1032  .085 2.49
KAM   .0465     .5  .1032  .028 2.49
NaA2      0  .4618      0  .085 2.18
KA2       0  .4618      0  .028 2.18
MgM1      0 .08844     .5  .935  .49
AlM1      0 .08844     .5  .065  .49
MgM2      0 .18107      0  .315  .42
FeM2      0 .18107      0  .655  .42
MnM2      0 .18107      0   .03  .42
MgM3      0      0      0   .87  .44
LiM3      0      0      0   .13  .44
CaM4      0 .27686     .5  .135 1.01
NaM4      0 .27686     .5  .865 1.01
SiT1 .28098 .08571 .29319 .9875  .36
AlT1 .28098 .08571 .29319 .0125  .36
SiT2 .28881 .17130 .80189 .9875  .36
AlT2 .28881 .17130 .80189 .0125  .36
O1   .11121 .08809 .21343        .50
O2   .11810 .16971 .73248        .53
O3   .10901      0 .70951        .49
O4   .36341 .25030 .79915        .74
O5   .34935 .13018 .08530        .70
O6   .34224 .11969 .58283        .66
O7   .33651      0 .29600        .77
H     .1844      0  .7457       2.07
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Magnesio-arfvedsonite
Download hom/magnesioarfvedsonite.pdf
Ghose S, Kersten M, Langer K, Rossi G, Ungaretti L
 
Physics and Chemistry of Minerals 13 (1986) 291-305
Crystal field spectra and Jahn Teller effect of Mn3+
in clinopyroxene and clinoamphiboles from India
Note: designated as juddite in the paper
_database_code_amcsd 0007427
9.7624 17.9136 5.2874 90 103.837 90 C2/m
atom      x      y      z   occ Biso
NaA2      0     .5      0   .04 3.99
KA2       0     .5      0  .155 3.99
NaAM  .0443     .5  .0996   .02 2.50
KAM   .0443     .5  .0996 .0775 2.50
MgM1      0 .08699     .5  .875  .67
FeM1      0 .08699     .5  .045  .67
TiM1      0 .08699     .5   .05  .67
AlM1      0 .08699     .5   .03  .67
MgM2      0 .18053      0   .46  .51
MnM2      0 .18053      0    .2  .51
FeM2      0 .18053      0   .34  .51
MgM3      0      0      0   .82  .53
LiM3      0      0      0   .18  .53
CaM4      0 .27410     .5   .07 1.09
NaM4      0 .27410     .5   .43 1.09
CaM4'     0  .2489     .5   .07  .69
NaM4'     0  .2489     .5   .43  .69
SiT1 .28078 .08552 .29162 .9875  .42
AlT1 .28078 .08552 .29162 .0112  .42
SiT2 .28930 .17117 .79927 .9875  .44
AlT2 .28930 .17117 .79927 .0112  .44
O1   .11125 .08788 .21377        .56
O2   .11866 .16982 .72919        .65
O3   .10876      0 .70755        .60
O4   .36438 .24974 .79558        .91
O5   .34879 .13003 .08367        .77
O6   .34302 .11947 .58097        .79
O7   .33709      0 .29434        .89
H     .1604      0  .7369       3.87
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Tsukimura K, Hatch D M
 
Physics and Chemistry of Minerals 16 (1989) 483-496
Phase transitions in ilvaite, a mixed-valence iron silicate
II. A single-crystal X-ray diffraction study and Landau theory of the
monoclinic to orthorhombic phase transition induced by charge delocalization
Sample: T = 295 K
_database_code_amcsd 0007453
13.0387 8.8204 5.8640 90 90.266 90 P2_1/a
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeAo   .89019 .04983 .00727 .0072  .0067  .0064  .0086 -.0002 -.0003  .0006
FeAm   .89004 .05172 .49272 .0067  .0060  .0061  .0080 -.0002  .0003 -.0004
FeB    .94063 .73996 .24886 .0076  .0081  .0061  .0087 -.0007 -.0001 -.0003
Ca     .81296 .37035 .75267 .0077  .0066  .0060  .0107  .0006  .0000 -.0001
Si1    .95955 .36831 .24296 .0052  .0054  .0047  .0057  .0000  .0003  .0002
Si2    .67949 .22724 .25156 .0053  .0047  .0055  .0058  .0002  .0001  .0001
O1     .00986 .02900 .73935 .0102  .0079  .0095  .0134  .0017 -.0005 -.0002
O2o    .93712 .27206 .01614 .0076  .0090  .0069  .0072 -.0009 -.0003 -.0014
O2m    .93547 .27264 .48315 .0080  .0089  .0075  .0077 -.0011 -.0006  .0006
O3     .77717 .10951 .25521 .0072  .0057  .0064  .0097  .0017  .0003 -.0001
O4o    .67137 .32852 .01910 .0078  .0087  .0069  .0079  .0000  .0004  .0007
O4m    .67068 .33130 .48206 .0080  .0086  .0075  .0080  .0000  .0005 -.0020
O5     .58481 .10087 .25308 .0074  .0051  .0064  .0107  .0001  .0001 -.0017
O6     .60193 .02508 .75216 .0104  .0075  .0065  .0174 -.0022  .0004  .0008
OH7    .79767 .10973 .74510 .0077  .0069  .0082  .0081  .0011  .0009  .0001
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Tsukimura K, Hatch D M
 
Physics and Chemistry of Minerals 16 (1989) 483-496
Phase transitions in ilvaite, a mixed-valence iron silicate
II. A single-crystal X-ray diffraction study and Landau theory of the
monoclinic to orthorhombic phase transition induced by charge delocalization
Sample: T = 320 K
_database_code_amcsd 0007454
13.0398 8.8217 5.8644 90 90.244 90 P2_1/a
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeAo   .89024 .05003 .00716 .0079  .0074  .0073  .0091 -.0001 -.0005  .0007
FeAm   .89007 .05154 .49299 .0076  .0072  .0068  .0088 -.0001  .0003 -.0007
FeB    .94058 .73980 .24900 .0085  .0089  .0070  .0096 -.0007 -.0001 -.0001
Ca     .81289 .37050 .75215 .0086  .0076  .0068  .0114  .0005 -.0001  .0000
Si1    .95949 .36835 .24943 .0060  .0064  .0059  .0058  .0001 -.0001 -.0001
Si2    .67946 .22724 .25129 .0059  .0060  .0055  .0063  .0006  .0001 -.0001
O1     .00994 .02927 .74147 .0108  .0087  .0091  .0149  .0016 -.0010  .0002
O2o    .93690 .27210 .01664 .0084  .0095  .0089  .0070 -.0020 -.0012  .0018
O2m    .93553 .27220 .48305 .0080  .0096  .0071  .0074 -.0017  .0005  .0013
O3     .77724 .10954 .25435 .0094  .0082  .0068  .0104  .0016 -.0003 -.0006
O4o    .67128 .32886 .01924 .0089  .0099  .0078  .0090 -.0005 -.0001  .0004
O4m    .67086 .33099 .48207 .0090  .0114  .0070  .0086  .0021 -.0005 -.0016
O5     .58489 .10080 .25203 .0082  .0054  .0074  .0121  .0002 -.0004 -.0008
O6     .60183 .02472 .75188 .0112  .0098  .0073  .0166 -.0018  .0002  .0003
OH7    .79822 .10942 .74629 .0086  .0078  .0090  .0091  .0004 -.0004  .0008
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Ilvaite
Download hom/ilvaite.pdf
Ghose S, Tsukimura K, Hatch D M
 
Physics and Chemistry of Minerals 16 (1989) 483-496
Phase transitions in ilvaite, a mixed-valence iron silicate
II. A single-crystal X-ray diffraction study and Landau theory of the
monoclinic to orthorhombic phase transition induced by charge delocalization
Sample: T = 340 K
_database_code_amcsd 0007455
13.0466 8.8268 5.8647 90 90.124 90 P2_1/a
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeAo   .89022 .05037 .00712 .0084  .0082  .0083  .0088 -.0001 -.0005  .0006
FeAm   .89011 .05127 .49289 .0081  .0080  .0079  .0085 -.0002  .0005 -.0008
FeB    .94053 .73975 .24935 .0089  .0097  .0081  .0091 -.0006 -.0001 -.0002
Ca     .81296 .37036 .75122 .0091  .0086  .0077  .0113  .0008 -.0001 -.0001
Si1    .95950 .36829 .24980 .0060  .0065  .0061  .0055  .0001 -.0002 -.0002
Si2    .67950 .22704 .25058 .0063  .0065  .0065  .0059  .0005 -.0003  .0000
O1     .01030 .02886 .74514 .0118  .0101  .0106  .0149  .0025 -.0006  .0014
O2o    .93663 .27240 .01596 .0085  .0097  .0097  .0062 -.0014  .0001 -.0012
O2m    .93591 .27184 .48365 .0086  .0110  .0097  .0053 -.0012 -.0002  .0015
O3     .77721 .10951 .25205 .0086  .0079  .0081  .0101   .001  .0003  .0001
O4o    .67103 .32924 .01881 .0091  .0105  .0092  .0077  .0002  .0004  .0006
O4m    .67094 .33020 .48194 .0093  .0112  .0094  .0076  .0007 -.0005 -.0020
O5     .58484 .10095 .25066 .0089  .0079  .0089  .0099  .0011 -.0003  .0001
O6     .60165 .02469 .75094 .0116  .0103  .0093  .0154 -.0024  .0005  .0007
OH7    .79813 .10918 .74803 .0087  .0091  .0088  .0085  .0006 -.0003 -.0008
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Ilvaite
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Ghose S, Tsukimura K, Hatch D M
 
Physics and Chemistry of Minerals 16 (1989) 483-496
Phase transitions in ilvaite, a mixed-valence iron silicate
II. A single-crystal X-ray diffraction study and Landau theory of the
monoclinic to orthorhombic phase transition induced by charge delocalization
Sample: T = 360 K
_database_code_amcsd 0007456
13.0497 8.8291 5.8652 90 90.029 90 P2_1/a
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeAo   .89027 .05067 .00689 .0095  .0109  .0087  .0090 -.0001 -.0008  .0009
FeAm   .89017 .05094 .49302 .0092  .0107  .0085  .0086 -.0003  .0004 -.0005
FeB    .94047 .73949 .24974 .0102  .0128  .0087  .0093 -.0007 -.0003 -.0002
Ca     .81298 .37052 .75032 .0102  .0112  .0082  .0114  .0010 -.0006  .0000
Si1    .95956 .36835 .24987 .0069  .0089  .0068  .0052  .0000 -.0002 -.0004
Si2    .67949 .22708 .25028 .0072  .0092  .0071  .0055  .0003 -.0004  .0003
O1     .00982 .02881 .74902 .0137  .0146  .0116  .0149  .0004  .0000 -.0003
O2o    .93645 .27245 .01641 .0093  .0124  .0102  .0053 -.0013  .0006 -.0014
O2m    .93615 .27195 .48393 .0090  .0121  .0102  .0049 -.0005 -.0008  .0015
O3     .77704 .10967 .25046 .0096  .0102  .0092  .0097  .0019 -.0005 -.0006
O4o    .67093 .32970 .01853 .0096  .0117  .0091  .0082  .0003  .0000  .0013
O4m    .67097 .32959 .48165 .0104  .0127  .0110  .0076  .0008 -.0001 -.0026
O5     .58527 .10120 .25028 .0094  .0105  .0071  .0109  .0017  .0004 -.0006
O6     .60194 .02447 .74977 .0128  .0129  .0102  .0154 -.0028 -.0003 -.0004
OH7    .79794 .10926 .74962 .0097  .0113  .0090  .0090  .0014  .0007  .0010
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Ilvaite
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Ghose S, Tsukimura K, Hatch D M
 
Physics and Chemistry of Minerals 16 (1989) 483-496
Phase transitions in ilvaite, a mixed-valence iron silicate
II. A single-crystal X-ray diffraction study and Landau theory of the
monoclinic to orthorhombic phase transition induced by charge delocalization
Sample: T = 380 K
_database_code_amcsd 0007457
13.05330 8.83450 5.86740 90 90 90 Pnam
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeAo   .89027 .05075 .00665 .0089  .0087  .0087  .0094 -.0001 -.0007  .0008
FeB    .94035 .73943    .25 .0095  .0106  .0086  .0095 -.0006      0      0
Ca     .81299 .37056    .75 .0097  .0089  .0082  .0121  .0007      0      0
Si1    .95958 .36809    .25 .0063  .0068  .0067  .0055  .0001      0      0
Si2    .67942 .22704    .25 .0063  .0067  .0068  .0057  .0006      0      0
O1     .01020 .02930    .75 .0131  .0137  .0112  .0144  .0003      0      0
O2o    .93631 .27187 .01664 .0091  .0104  .0098  .0072 -.0013 -.0001 -.0017
O3     .77705 .10968    .25 .0094  .0097  .0088  .0097  .0011      0      0
O4o    .67107 .32947 .01850 .0098  .0107  .0108  .0080  .0001  .0004  .0016
O5     .58481 .10132    .25 .0089  .0083  .0091  .0095  .0005      0      0
O6     .60190 .02427    .75 .0127  .0116  .0089  .0177 -.0029      0      0
OH7    .79761 .10879    .75 .0088  .0090  .0094  .0081  .0015      0      0
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Ilvaite
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Ghose S, Tsukimura K, Hatch D M
 
Physics and Chemistry of Minerals 16 (1989) 483-496
Phase transitions in ilvaite, a mixed-valence iron silicate
II. A single-crystal X-ray diffraction study and Landau theory of the
monoclinic to orthorhombic phase transition induced by charge delocalization
Sample: T = 400 K
_database_code_amcsd 0007458
13.0531 8.8344 5.8692 90 90 90 Pnam
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
FeAo   .89033 .05069 .00646 .0093  .0093  .0090  .0097 -.0002 -.0008  .0010
FeB    .94032 .73939    .25 .0101  .0111  .0090  .0104 -.0007      0      0
Ca     .81294 .37062    .75 .0102  .0095  .0085  .0127  .0009      0      0
Si1    .95960 .36816    .25 .0065  .0071  .0068  .0059      0      0      0
Si2    .67956 .22704    .25 .0067  .0072  .0069  .0062  .0008      0      0
O1     .01034 .02908    .75 .0131  .0139  .0113  .0143  .0014      0      0
O2o    .93618 .27203 .01676 .0094  .0120  .0093  .0071 -.0023 -.0007 -.0019
O3     .77722 .10929    .25 .0094  .0076  .0094  .0113  .0020      0      0
O4o    .67096 .32975 .01886 .0104  .0118  .0098  .0098  .0006  .0007  .0015
O5     .58469 .10115    .25 .0092  .0076  .0084  .0118  .0005      0      0
O6     .60171 .02444    .75 .0133  .0122  .0096  .0183 -.0027      0      0
OH7    .79764 .10918    .75 .0095  .0105  .0095  .0088  .0005      0      0
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Titanite
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Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 294 K
_database_code_amcsd 0007503
7.0722 8.7302 6.5672 90 113.840 90 P2_1/a
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2)  B(1,3)  B(2,3)
Ca   .2421 .4185 .2511 .01135 .00196 .00375      0 -.00030  .00005
Ti   .5137 .2540 .7496 .00574 .00194 .00246 .00034  .00073 -.00034
Si   .7483 .4327 .2491 .00282 .00087 .00102 .00015  .00034  .00032
O1   .7494 .3219 .7491 .00337 .00241 .00554 .00023  .00183  .00011
O2A  .9097 .3161 .4332 .00602 .00293 .00239 .00054  .00083  .00032
O2B  .0881 .1849 .0644 .00561 .00298 .00300 .00028  .00090  .00025
O3A  .3829 .4609 .6456 .00569 .00155 .00496 .00087  .00197  .00097
O3B  .6191 .0399 .8532 .00541 .00156 .00670 .00076  .00274  .00138
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Titanite
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Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 350 K
_database_code_amcsd 0007504
7.0746 8.7373 6.5723 90 113.811 90 P2_1/a
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca   .2429 .4186 .2513 .01219 .00193 .00499  .00019 -.00037  .00006
Ti   .5127 .2536 .7496 .00429 .00183 .00343  .00028  .00101  .00004
Si   .7485 .4327 .2491 .00282 .00095 .00223 -.00004  .00068 -.00002
O1   .7488 .3213 .7491 .00378 .00231 .00835  .00041  .00300  .00024
O2A  .9103 .3159 .4343 .00646 .00299 .00298  .00018  .00082 -.00007
O2B  .0881 .1848 .0641 .00656 .00290 .00376  .00040  .00167  .00020
O3A  .3829 .4610 .6463 .00585 .00208 .00637  .00099  .00301  .00122
O3B  .6187 .0399 .8527 .00537 .00188 .00610  .00096  .00256  .00082
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Titanite
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Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 400 K
_database_code_amcsd 0007505
7.0730 8.7374 6.5716 90 113.804 90 P2_1/a
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca   .2438 .4187 .2511 .01300 .00227 .00657 -.00017 -.00039 -.00045
Ti   .5114 .2533 .7497 .00599 .00236 .00386  .00040  .00106 -.00036
Si   .7488 .4327 .2493 .00270 .00083 .00271  .00019  .00051  .00022
O1   .7487 .3213 .7481 .00388 .00250 .00942 -.00012  .00322  .00015
O2A  .9102 .3160 .4346 .00733 .00337 .00252  .00034  .00030 -.00014
O2B  .0879 .1848 .0639 .00665 .00320 .00518  .00019  .00201  .00035
O3A  .3829 .4606 .6466 .00648 .00238 .00663  .00066  .00288  .00076
O3B  .6184 .0395 .8524 .00662 .00197 .00611  .00091  .00301  .00074
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Titanite
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Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 430 K
_database_code_amcsd 0007506
7.0715 8.7365 6.5717 90 113.788 90 P2_1/a
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca   .2459 .4187 .2515 .01387 .00198 .00527  .00017 -.00076 -.00030
Ti   .5096 .2530 .7497 .00618 .00206 .00364  .00058  .00115 -.00003
Si   .7481 .4328 .2489 .00288 .00113 .00222 -.00013  .00063 -.00025
O1   .7490 .3207 .7488 .00382 .00252 .00929 -.00056  .00314 -.00068
O2A  .9102 .3160 .4342 .00698 .00307 .00455  .00006  .00070 -.00055
O2B  .0885 .1839 .0642 .00760 .00339 .00354  .00074  .00156  .00113
O3A  .3832 .4603 .6468 .00631 .00231 .00741  .00115  .00351  .00149
O3B  .6183 .0398 .8528 .00615 .00208 .00494  .00045  .00226 -.00023
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Titanite
Download hom/titanite.pdf
Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 440 K
_database_code_amcsd 0007507
7.0701 8.7405 6.5747 90 113.773 90 P2_1/a
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca   .2468 .4187 .2535 .01501 .00223 .00500  .00168 -.00057 -.00003
Ti   .5061 .2511 .7509 .00715 .00242 .00381  .00097  .00105  .00002
Si   .7504 .4326 .2491 .00345 .00131 .00223 -.00185  .00074 -.00031
O1   .7467 .3204 .7450 .00499 .00263 .01049 -.00106  .00413 -.00158
O2A  .9118 .3175 .4351 .00715 .00352 .00437  .00024  .00058 -.00097
O2B  .0901 .1849 .0660 .00753 .00353 .00626  .00119  .00257  .00203
O3A  .3816 .4591 .6458 .00606 .00297 .00698  .00035  .00305  .00018
O3B  .6170 .0385 .8517 .00733 .00158 .00533  .00138  .00269  .00124
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Titanite
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Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 450 K
_database_code_amcsd 0007508
7.0706 8.7416 6.5751 90 113.768 90 P2_1/a
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca   .2432 .4186 .2509 .01455 .00225 .00595  .00226 -.00031  .00180
Ti   .5012 .2515 .7503 .00766 .00230 .00402  .00103  .00113       0
Si   .7509 .4328 .2511 .00307 .00129 .00251  .00079  .00049  .00037
O1   .7486 .3210 .7507 .00498 .00285 .00966  .00299  .00335 -.00005
O2A  .9112 .3155 .4366 .00670 .00483 .00186 -.00067 -.00234  .00013
O2B  .0889 .1834 .0659 .00875 .00235 .00657  .00214  .00458  .00072
O3A  .3837 .4600 .6471 .00462 .00053 .01064 -.00127  .00464  .00372
O3B  .6185 .0391 .8531 .00814 .00499 .00372  .00347  .00181  .00573
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Titanite
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Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 500 K
_database_code_amcsd 0007509
7.0719 8.7464 6.5783 90 113.751 90 A2/a
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3)  B(2,3)
Ca     .25 .6689    .5 .01819 .00317 .00842        .00039
Ti      .5    .5     0 .01018 .00324 .00547 .00090 .00193 -.00047
Si     .75 .6827    .5 .00547 .00164 .00279        .00092
O1     .75 .5703     0 .00472 .00301 .01120        .00356
O2A  .9113 .5658 .6857 .00949 .00396 .00606 .00093 .00220  .00020
O3A  .3829 .7108 .8974 .00807 .00274 .00767 .00096 .00365  .00121
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Titanite
Download hom/titanite.pdf
Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 600 K
_database_code_amcsd 0007510
7.0730 8.7508 6.5824 90 113.729 90 A2/a
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3)  B(2,3)
Ca     .25 .6690    .5 .01952 .00298 .00874        .00021
Ti      .5    .5     0 .00915 .00303 .00644 .00088 .00209 -.00001
Si     .75 .6827    .5 .00486 .00180 .00243        .00070
O1     .75 .5699     0 .00657 .00289 .01281        .00506
O2A  .9104 .5665 .6846 .00951 .00421 .00567 .00086 .00183 -.00001
O3A  .3828 .7106 .8976 .00767 .00297 .00912 .00103 .00379  .00124
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Titanite
Download hom/titanite.pdf
Ghose S, Ito Y, Hatch D M
 
Physics and Chemistry of Minerals 17 (1991) 591-603
Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5
I. A high temperature X-ray diffraction study of the order parameter
and transition mechanism
Sample: T = 700 K
_database_code_amcsd 0007511
7.0726 8.7558 6.5859 90 113.699 90 A2/a
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3)  B(2,3)
Ca     .25 .6692    .5 .01976 .00412 .01190        .00117
Ti      .5    .5     0 .00967 .00404 .00743 .00059 .00246 -.00067
Si     .75 .6819    .5 .00537 .00220 .00401        .00124
O1     .75 .5699     0 .00563 .00399 .01387        .00394
O2A  .9099 .5677 .6827 .01022 .00504 .00797 .00124 .00239  .00069
O3A  .3825 .7090 .8973 .00979 .00341 .01018 .00090 .00505  .00081
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Cryolite
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Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 295 K
_database_code_amcsd 0007739
5.4139 5.6012 7.7769 90 90.183 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .01234 .01058 .00980  .00007  .00043 -.00006
Na1       0     0    .5 .01907 .01714 .01560 -.00279 -.00015  .00219
Na2  -.0121 .4492 .2526 .02640 .02251 .02763 -.00478  .00075  .00036
F1    .1016 .0442 .2188 .02684 .02513 .01207  .00032 -.00368 -.00188
F2    .2278 .3267 .5450 .02001 .01993 .02650 -.00912  .00377 -.00025
F3    .1622 .2687 .9383 .02120 .01781 .02973 -.00597  .00077  .00602
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Cryolite
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Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 373 K
_database_code_amcsd 0007740
5.4306 5.6069 7.7944 90 90.155 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .01247 .01059 .00988  .00007  .00044 -.00006
Na1       0     0    .5 .01929 .01716 .01572 -.00281 -.00013  .00220
Na2  -.0121 .4492 .2526 .02666 .02254 .02782 -.00480  .00078  .00036
F1    .1016 .0442 .2188 .02711 .02517 .01218  .00032 -.00369 -.00189
F2    .2278 .3267 .5450 .02025 .01995 .02668 -.00917  .00381 -.00025
F3    .1622 .2687 .9383 .02144 .01783 .02993 -.00599  .00079  .00604
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 473 K
_database_code_amcsd 0007741
5.4544 5.6155 7.8220 90 90.118 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .01445 .01304 .01227 -.00018  .00065 -.00026
Na1       0     0    .5 .02344 .02155 .01941 -.00373 -.00017  .00232
Na2  -.0111 .4510 .2521 .03310 .02923 .03424 -.00608  .00130  .00122
F1    .0998 .0432 .2184 .03351 .03298 .01463  .00059 -.00371 -.00283
F2    .2286 .3266 .5442 .02516 .02502 .03253 -.01167  .00488  .00053
F3    .1630 .2678 .9398 .02678 .02256 .03817 -.00775  .00202  .00754
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 573 K
_database_code_amcsd 0007742
5.4766 5.6227 7.8461 90 90.089 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .01613 .01573 .01457 -.00051 -.00011 -.00040
Na1       0     0    .5 .02796 .02697 .02514 -.00450 -.00108  .00241
Na2  -.0096 .4542 .2519 .03989 .03667 .04245 -.00621 -.00067  .00024
F1    .0967 .0418 .2182 .04174 .04682 .01739  .00146 -.00569 -.00507
F2    .2299 .3264 .5433 .02909 .03345 .04014 -.01292  .00537 -.00037
F3    .1640 .2680 .9413 .03321 .02779 .04851 -.01068 -.00001  .00770
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 673 K
_database_code_amcsd 0007743
5.5022 5.6284 7.8725 90 90.055 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .01945 .01900 .01648 -.00025  .00024 -.00100
Na1       0     0    .5 .03430 .03111 .02897 -.00549 -.00115  .00182
Na2  -.0093 .4576 .2517 .04924 .04434 .04934 -.00780  .00013  .00104
F1    .0944 .0398 .2180 .05013 .05849 .02056  .00215 -.00719 -.00530
F2    .2310 .3262 .5423 .03498 .03957 .04757 -.01588  .00704 -.00164
F3    .1651 .2668 .9430 .04057 .03349 .05550 -.01306  .00131  .00830
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 800 K
_database_code_amcsd 0007744
5.5395 5.6378 7.9085 90 90.011 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .02440 .02331 .02191  .00044 -.00004  .00027
Na1       0     0    .5 .04294 .04042 .03838 -.00589 -.00093  .00132
Na2  -.0075 .4645 .2510 .06223 .05993 .06305 -.00725  .00058  .00153
F1    .0888 .0342 .2179 .06940 .08527 .02738  .00166 -.00963 -.00789
F2    .2335 .3250 .5399 .04816 .05065 .06356 -.02192  .00990 -.00340
F3    .1679 .2646 .9476 .05498 .04227 .07949 -.01621  .00266  .01558
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 820 K
Note: beta angle has been altered in order to reproduce bond lengths
_database_code_amcsd 0007745
5.5443 5.6391 7.9127 90 90.098 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .02405 .02436 .02194  .00052 -.00013 -.00005
Na1       0     0    .5 .04382 .04116 .04030 -.00662 -.00035  .00070
Na2  -.0074 .4657 .2511 .06227 .06293 .06527 -.00784  .00090  .00238
F1    .0873 .0331 .2177 .07062 .09145 .02857  .00344 -.00926 -.00786
F2    .2341 .3247 .5399 .04837 .05190 .06694 -.02314  .01093 -.00289
F3    .1680 .2642 .9486 .05589 .04528 .07890 -.01709  .00129  .01477
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 840 K
_database_code_amcsd 0007746
5.5558 5.6437 7.9263 90 90.001 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .02563 .02502 .02326  .00082  .00040  .00045
Na1       0     0    .5 .04577 .04314 .04277 -.00544 -.00116  .00212
Na2  -.0072 .4675 .2509 .06496 .06740 .06875 -.00792  .00129  .00306
F1    .0858 .0317 .2179 .07351 .09534 .03171  .00326 -.00877 -.00838
F2    .2351 .3240 .5388 .04939 .05567 .07315 -.02429  .01265 -.00352
F3    .1684 .2637 .9500 .05921 .04693 .08735 -.01838  .00123  .01652
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 860 K
_database_code_amcsd 0007747
5.5659 5.6420 7.9322 90 89.989 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .02525 .02643 .02471  .00104 -.00011  .00038
Na1       0     0    .5 .04714 .04335 .04392 -.00400 -.00164  .00102
Na2  -.0065 .4694 .2520 .06677 .07038 .07084 -.00877 -.00089  .00240
F1    .0838 .0313 .2170 .07780 .09965 .03284  .00312 -.01190 -.00855
F2    .2356 .3231 .5387 .05290 .05871 .07926 -.02581  .01333 -.00187
F3    .1687 .2638 .9507 .06351 .04812 .09296 -.02010  .00034  .01992
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 880 K
_database_code_amcsd 0007748
5.5732 5.6414 7.9365 90 89.990 90 P2_1/n
atom      x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al        0     0     0 .02643 .02647 .02491  .00150  .00038 -.00036
Na1       0     0    .5 .05031 .04616 .04514 -.00526  .00017  .00036
Na2  -.0060 .4715 .2517 .07099 .07352 .07286 -.00949  .00010  .00177
F1    .0816 .0295 .2172 .08614 .10322 .03367  .00525 -.01038 -.00778
F2    .2374 .3224 .5388 .05455 .06488 .08424 -.02609  .01380 -.00251
F3    .1704 .2628 .9521 .06731 .05133 .09447 -.02153 -.00110  .01937
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 890 K
_database_code_amcsd 0007749
5.6323 5.6270 7.9580 90 90 90 Immm
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Al       0     0     0 .02372 .02176 .02917       0      0      0
Na1      0     0    .5 .10646 .04986 .04427       0      0      0
Na2      0    .5 .2515 .10782 .07195 .08872       0      0      0
F1       0     0 .2192 .26249 .19499 .02296       0      0      0
F2   .2335 .2166     0 .15988 .11268 .21482 -.07917      0      0
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Cryolite
Download hom/cryolite.pdf
Yang H, Ghose S, Hatch D M
 
Physics and Chemistry of Minerals 19 (1993) 528-544
Ferroelastic phase transition in cryolite, Na3AlF6, a mixed
fluoride perovskite: high temperature single crystal X-ray
diffraction study and symmetry analysis of the transition mechanism
Sample: T = 900 K
_database_code_amcsd 0007750
5.6333 5.6273 7.9619 90 90 90 Immm
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Al       0     0     0 .03741 .02865 .03294       0      0      0
Na1      0     0    .5 .11585 .05430 .04519       0      0      0
Na2      0    .5 .2501 .12100 .07360 .08645       0      0      0
F1       0     0 .2186 .35950 .16307 .02584       0      0      0
F2   .2335 .2160     0 .17059 .11553 .20592 -.07980      0      0
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
 
Physics and Chemistry of Minerals 22 (1995) 300-310
High temperature single crystal X-ray diffraction studies
of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K
Sample: T = 296 K
_database_code_amcsd 0007919
18.251 8.814 5.181 90 90 90 Pbca
atom     x     y      z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3758 .6537  .8660 .423  .0004  .0015  .0031  .0000 -.0002  .0002
Mg2  .3768 .4869  .3590 .605  .0005  .0022  .0045 -.0001 -.0003  .0002
SiA  .2717 .3415  .0505 .330  .0003  .0012  .0025  .0000  .0000 -.0002
SiB  .4735 .3374  .7983 .320  .0002  .0011  .0027  .0000 -.0001  .0001
O1A  .1834 .3400  .0356 .463  .0003  .0019  .0039  .0000  .0001 -.0001
O1B  .5625 .3403  .8002 .459  .0003  .0019  .0043  .0001  .0000  .0001
O2A  .3108 .5027  .0432 .542  .0005  .0014  .0052 -.0002  .0000 -.0001
O2B  .4327 .4833  .6896 .528  .0005  .0016  .0035  .0002 -.0001  .0005
O3A  .3032 .2226 -.1679 .534  .0004  .0024  .0032  .0000  .0000 -.0010
O3B  .4475 .1955  .6040 .512  .0004  .0019  .0037 -.0001  .0001 -.0006
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
 
Physics and Chemistry of Minerals 22 (1995) 300-310
High temperature single crystal X-ray diffraction studies
of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K
Sample: T = 900 K
_database_code_amcsd 0007920
18.341 8.889 5.219 90 90 90 Pbca
atom     x     y      z  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3754 .6521  .8731 1.257  .0010  .0043  .0095 -.0001 -.0004  .0000
Mg2  .3766 .4872  .3664 1.756  .0015  .0059  .0128 -.0003  .0011  .0009
SiA  .2719 .3409  .0552  .879  .0006  .0031  .0073 -.0002  .0000 -.0003
SiB  .4743 .3377  .7936  .878  .0006  .0032  .0075  .0001 -.0002  .0000
O1A  .1839 .3395  .0427 1.208  .0007  .0049  .0108  .0001  .0001  .0005
O1B  .5629 .3411  .7955 1.197  .0006  .0053  .0105  .0001  .0000  .0002
O2A  .3111 .5001  .0527 1.495  .0012  .0040  .0143 -.0007 -.0001  .0012
O2B  .4333 .4838  .6939 1.523  .0013  .0046  .0130  .0007 -.0003  .0015
O3A  .3028 .2258 -.1680 1.476  .0010  .0060  .0106  .0002 -.0001 -.0030
O3B  .4485 .1998  .5956 1.426  .0011  .0055  .0099 -.0003 -.0001 -.0029
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
 
Physics and Chemistry of Minerals 22 (1995) 300-310
High temperature single crystal X-ray diffraction studies
of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K
Sample: T = 1200 K
_database_code_amcsd 0007921
18.413 8.929 5.246 90 90 90 Pbca
atom     x     y      z  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3753 .6514  .8780 1.758  .0014  .0061  .0129  .0000 -.0006  .0001
Mg2  .3762 .4876  .3725 2.518  .0022  .0080  .0183 -.0005 -.0022  .0018
SiA  .2720 .3403  .0590 1.226  .0009  .0043  .0097 -.0003  .0000 -.0003
SiB  .4749 .3380  .7895 1.214  .0008  .0044  .0102  .0002 -.0003  .0002
O1A  .1844 .3396  .0484 1.734  .0011  .0065  .0144  .0001  .0000  .0004
O1B  .5629 .3420  .7915 1.702  .0010  .0069  .0145  .0001 -.0003  .0002
O2A  .3109 .4992  .0572 2.054  .0016  .0056  .0197 -.0011 -.0006  .0013
O2B  .4337 .4847  .6974  2.05  .0017  .0064  .0170  .0010 -.0003  .0024
O3A  .3025 .2273 -.1660 2.071  .0012  .0095  .0143  .0002 -.0003 -.0046
O3B  .4490 .2037  .5875 2.101  .0014  .0082  .0159 -.0003 -.0001 -.0043
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Enstatite
Download hom/enstatite.pdf
Yang H, Ghose S
 
Physics and Chemistry of Minerals 22 (1995) 300-310
High temperature single crystal X-ray diffraction studies
of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K
Sample: T = 1360 K
_database_code_amcsd 0007922
18.456 8.960 5.270 90 90 90 Pbca
atom     x     y      z  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  .3753 .6510  .8841 2.629  .0025  .0073  .0191  .0003 -.0007  .0001
Mg2  .3765 .4878  .3791 3.736  .0040  .0097  .0240 -.0010 -.0013  .0021
SiA  .2710 .3397  .0642 2.318  .0026  .0058  .0143  .0002 -.0001 -.0016
SiB  .4761 .3385  .7842 2.095  .0022  .0053  .0143  .0004 -.0005  .0014
O1A  .1832 .3401  .0564 2.296  .0008  .0100  .0229  .0004 -.0020  .0024
O1B  .5638 .3428  .7859 1.878  .0004  .0087  .0213 -.0001 -.0006 -.0017
O2A  .3116 .4980  .0626 3.066  .0032  .0064  .0249 -.0015 -.0009  .0009
O2B  .4356 .4858  .7005 2.772  .0024  .0082  .0213  .0007 -.0007  .0004
O3A  .3020 .2280 -.1629 2.321  .0003  .0141  .0181  .0006  .0010 -.0030
O3B  .4499 .2099  .5761 3.172  .0019  .0134  .0241 -.0004  .0003 -.0099
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Protoenstatite
 
Yang H, Ghose S
 
Physics and Chemistry of Minerals 22 (1995) 300-310
High temperature single crystal X-ray diffraction studies
of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K
Sample: T = 1360 K
_database_code_amcsd 0007923
9.306 8.886 5.360 90 90 90 Pbcn
atom     x     y     z  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0 .1003 .7500 2.260  .0075  .0073  .0164        -.0012
Mg2      0 .2621 .2500 2.776  .0087  .0092  .0211        -.0013
SiA  .2928 .0901 .0742 1.525  .0043  .0052  .0126 -.0008  .0003  .0006
O1A  .1184 .0947 .0793 2.120  .0042  .0084  .0198  .0001 -.0005 -.0015
O2A  .3775 .2454 .0672 2.837  .0098  .0074  .0242 -.0047 -.0008  .0001
O3A  .3489 .9847 .3071 3.119  .0059  .0157  .0205  .0001  .0001  .0079
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Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then hitting the "Download Selected Data" button.

Total number of retrieved datasets: 108
View in amc, download in amc
Number of datasets in this page:100


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