American Mineralogist Crystal Structure Database

120 matching records for this search.

Eveite
Download hom/eveite.pdf
Moore P B, Smyth J R
Download am/vol53/AM53_1841.pdf
American Mineralogist 53 (1968) 1841-1845
Crystal chemistry of the basic manganese arsenates: III. The crystal structure
of eveite, Mn2(OH)(AsO4)
_database_code_amcsd 0000183
8.57 8.77 6.27 90 90 90 Pnnm
atom     x     y     z Biso
Mn1      0     0 .2464 0.98
Mn2  .3571 .1348    .5 1.21
As   .2417 .2568     0  .33
OH1  .3859 .3722    .5  .46
O2   .4158 .3574     0  .66
O3   .1079 .3927     0 1.65
O4   .2204 .1464 .2205  .91
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View JMOL 3-D Structure
 
Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
T = 25 C
_database_code_amcsd 0000328
4.756 10.207 5.980 90 90 90 Pbnm
atom     x     y     z Biso
Mg1      0     0     0  .26
Mg2  .9915 .2774   1/4  .22
Si   .4262 .0940   1/4  .08
O1   .7657 .0913   1/4  .27
O2   .2215 .4474   1/4  .24
O3   .2777 .1628 .0331  .27
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Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
T = 300 C
_database_code_amcsd 0000329
4.763 10.240 5.999 90 90 90 Pbnm
atom     x     y     z Biso
Mg1      0     0     0  .60
Mg2  .9915 .2780   1/4  .57
Si   .4257 .0939   1/4  .25
O1   .7657 .0910   1/4  .63
O2   .2177 .4492   1/4  .52
O3   .2806 .1619 .0347  .59
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Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
T = 600 C
_database_code_amcsd 0000330
4.778 10.290 6.017 90 90 90 Pbnm
atom     x     y     z Biso
Mg1      0     0     0 1.17
Mg2  .9919 .2785   1/4 1.14
Si   .4257 .0941   1/4  .61
O1   .7637 .0906   1/4 1.10
O2   .2178 .4497   1/4  .95
O3   .2822 .1619 .0352 1.10
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Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
T = 900 C
_database_code_amcsd 0000331
4.795 10.355 6.060 90 90 90 Pbnm
atom     x     y     z Biso
Mg1      0     0     0 1.77
Mg2  .9924 .2795   1/4 1.69
Si   .4263 .0943   1/4  .96
O1   .7631 .0914   1/4 1.59
O2   .2178 .4497   1/4 1.40
O3   .2843 .1629 .0359 1.72
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Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
Note: variety hortonolite
T = 25 C
_database_code_amcsd 0000332
4.798 10.387 6.055 90 90 90 Pbnm
atom     x     y     z  occ Biso
Fe1      0     0     0 .562  .44
Mg1      0     0     0 .361  .44
Mn1      0     0     0 .077  .44
Fe2  .9867 .2792   1/4 .538  .33
Mg2  .9867 .2792   1/4 .389  .33
Mn2  .9867 .2792   1/4 .073  .33
Si   .4287 .0957   1/4       .33
O1   .7661 .0918   1/4       .49
O2   .2127 .4514   1/4       .50
O3   .2844 .1633 .0357       .55
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Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
Note: variety hortonolite
T = 300 C
_database_code_amcsd 0000333
4.822 10.456 6.101 90 90 90 Pbnm
atom     x     y    z  occ Biso
Fe1      0     0    0 .582 1.52
Mg1      0     0    0 .339 1.52
Mn1      0     0    0 .079 1.52
Fe2  .9878 .2802  1/4 .518 1.23
Mg2  .9878 .2802  1/4 .411 1.23
Mn2  .9878 .2802  1/4 .071 1.23
Si   .4289 .0958  1/4       .96
O1   .7632 .0926  1/4      1.29
O2   .2123 .4514  1/4      1.37
O3   .2853 .1631 .037      1.48
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Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
Note: variety hortonolite
T = 600 C
_database_code_amcsd 0000334
4.838 10.492 6.136 90 90 90 Pbnm
atom    x     y     z  occ Biso
Fe1     0     0     0 .583 2.37
Mg1     0     0     0 .338 2.37
Mn1     0     0     0 .079 2.37
Fe2  .994 .2799   1/4 .517 1.69
Mg2  .994 .2799   1/4 .412 1.69
Mn2  .994 .2799   1/4 .071 1.69
Si   .445 .0959   1/4      1.06
O1   .814 .0882   1/4      2.64
O2   .210 .4503   1/4       .89
O3   .280 .1615 .0447      1.84
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Forsterite
Download hom/forsterite.pdf
Smyth J R, Hazen R M
Download am/vol58/AM58_588.pdf
American Mineralogist 58 (1973) 588-593
The crystal structures of forsterite and hortonolite at several temperatures
up to 900 C
Note: variety hortonolite
T = 900 C
_database_code_amcsd 0000335
4.899 10.419 6.080 90 90 90 Pbnm
atom     x     y     z  occ Biso
Fe1      0     0     0 .564 1.02
Mg1      0     0     0 .359 1.02
Mn1      0     0     0 .077 1.02
Fe2  .9876 .2797   1/4 .536  .81
Mg2  .9876 .2797   1/4 .391  .81
Mn2  .9876 .2797   1/4 .073  .81
Si   .4284 .0957   1/4       .69
O1   .7649 .0921   1/4       .98
O2   .2135 .4524   1/4       .91
O3   .2847 .1631 .0375      1.04
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View JMOL 3-D Structure
 
Ferrosilite
Download hom/ferrosilite.pdf
Smyth J R
Download am/vol58/AM58_636.pdf
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 20 C
_database_code_amcsd 0000362
18.337 8.971 5.232 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)
Sia  .27182 .33967 .05188      .00033 .00153 .00520 -.00007  .00028 -.00038
Sib  .47391 .33560 .79182      .00029 .00167 .00450  .00005 -.00002  .00025
Mg1  .37546 .65459 .87652 .574 .00041 .00164 .00477  .00000 -.00011  .00002
Fe1  .37546 .65459 .87652 .425 .00041 .00164 .00477  .00000 -.00011  .00002
Fe2  .37779 .48398 .39643 .906 .00041 .00223 .00529 -.00010 -.00052  .00011
Mg2  .37779 .48398 .39643 .062 .00041 .00223 .00529 -.00010 -.00052  .00011
Ca2  .37779 .48398 .39643 .032 .00041 .00223 .00529 -.00010 -.00052  .00011
O1a  .18380 .33760  .0441      .00024 .00166 .00648 -.00001 -.00010 -.00011
O2a  .31130 .49910  .0570      .00062 .00165 .00763 -.00022 -.00020  .00030
O3a  .30230 .23470 -.1790      .00033 .00312 .00572 -.00029  .00012 -.00219
O1b  .56230 .33610  .7910      .00025 .00238 .00475 -.00001 -.00021  .00037
O2b  .43400 .48420  .6965      .00037 .00239 .00701  .00001  .00038  .00059
O3b  .44750 .20340  .5880      .00030 .00338 .00368  .00031 -.00024 -.00104
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Ferrosilite
Download hom/ferrosilite.pdf
Smyth J R
Download am/vol58/AM58_636.pdf
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 175 C
note temperature factors for O1b appear incorrect
_database_code_amcsd 0000363
18.364 8.988 5.238 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  .3754 .6543  .8783 .596 .000583 .002701 .006714 -.000084 -.000135 -.000074
Fe1  .3754 .6543  .8783 .403 .000583 .002701 .006714 -.000084 -.000135 -.000074
Fe2  .3777 .4844  .3715 .929 .000782 .003912 .008992 -.000065 -.000789  .000043
Mg2  .3777 .4844  .3715 .039 .000782 .003912 .008992 -.000065 -.000789  .000043
Ca2  .3777 .4844  .3715 .032 .000782 .003912 .008992 -.000065 -.000789  .000043
Sia  .2719 .3399  .0531      .000574 .002443 .008864  .000000  .000000  .000000
Sib  .4740 .3356  .7917      .000669 .002702 .007043 -.000013  .000015  .000060
O1a  .1834 .3374  .0454      .000724 .002893 .005861 -.000069 -.000110 -.000679
O2a  .3114 .4980  .0616      .000777 .004073 .006437 -.000204 -.000125 -.001810
O3a  .3025 .2353 -.1807      .000704 .005738 .011852 -.000807  .000111  .001840
O1b  .5623 .3363  .7879      .000347 .003320 .006454 -.000225 -.000055 -.000378
O2b  .4341 .4847  .6994      .000622 .004195 .006941  .000042  .000881 -.000909
O3b  .4477 .2043  .5858      .000469 .004462 .012470 -.000278 -.000202 -.002190
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Ferrosilite
Download hom/ferrosilite.pdf
Smyth J R
Download am/vol58/AM58_636.pdf
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 280 C
_database_code_amcsd 0000364
18.371 9 5.242 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)
Sia  .2720 .3394  .0542      .00057 .00338 .00980  .00001  .00016 -.00020
Sib  .4741 .3358  .7907      .00074 .00334 .00874  .00008  .00008  .00029
Mg1  .3753 .6540  .8799 .594 .00064 .00376 .00813 -.00008 -.00038  .00017
Fe1  .3753 .6540  .8799 .406 .00064 .00376 .00813 -.00008 -.00038  .00017
Fe2  .3776 .4848  .3738 .925 .00092 .00499 .01151 -.00017 -.00113  .00019
Mg2  .3776 .4848  .3738 .042 .00092 .00499 .01151 -.00017 -.00113  .00019
Ca2  .3776 .4848  .3738 .032 .00092 .00499 .01151 -.00017 -.00113  .00019
O1a  .1832 .3376  .0476      .00072 .00360 .00794 -.00039 -.00053 -.00055
O2a  .3116 .4967  .0634      .00095 .00488 .00938  .00028  .00033 -.00282
O3a  .3024 .2367 -.1805      .00071 .00615 .01464 -.00084 -.00045  .00240
O1b  .5624 .3366  .7867      .00089 .00374 .00902 -.00015 -.00063 -.00038
O2b  .4342 .4845  .6997      .00080 .00392 .00720  .00004  .00121 -.00224
O3b  .4477 .2059  .5831      .00055 .00545 .01367 -.00001 -.00062 -.00149
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Ferrosilite
Download hom/ferrosilite.pdf
Smyth J R
Download am/vol58/AM58_636.pdf
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 500 C
_database_code_amcsd 0000365
18.429 9.028 5.26 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)
Sia    .2719 .3392  .0572      .00074 .00458 .01369 -.00007  .00025 -.00033
Sib    .4745 .3362  .7874      .00100 .00418 .01132  .00005  .00012  .00013
Mg1    .3752 .6532  .8841 .576 .00095 .00539 .01186 -.00012 -.00038 -.00022
Fe1    .3752 .6532  .8841 .423 .00095 .00539 .01186 -.00012 -.00038 -.00022
Fe2    .3772 .4850  .3777 .909 .00148 .00680 .01561 -.00021 -.00163  .00032
Mg2    .3772 .4850  .3777 .059 .00148 .00680 .01561 -.00021 -.00163  .00032
Ca2    .3772 .4850  .3777 .032 .00148 .00680 .01561 -.00021 -.00163  .00032
O1a    .1841 .3377  .0522      .00085 .00521 .00883  .00010 -.00020 -.00048
O2a    .3120 .4952  .0684      .00149 .00484 .01783  .00086 -.00002 -.00357
O3a    .3019 .2374 -.1778      .00094 .01010 .01835 -.00142 -.00009  .00258
O1b    .5627 .3384  .7859      .00133 .00551 .00957 -.00010 -.00081 -.00031
O2b    .4345 .4831  .7031      .00134 .00515 .01200 -.00017  .00099 -.00159
O3b    .4481 .2112  .5757      .00068 .00886 .01946 -.00027 -.00055 -.00373
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Ferrosilite
Download hom/ferrosilite.pdf
Smyth J R
Download am/vol58/AM58_636.pdf
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 700 C
_database_code_amcsd 0000366
18.483 9.053 5.28 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)
Sia  .2723 .3389  .0604      .00107 .00544 .01490 -.00018  .00013 -.00064
Sib  .4749 .3365  .7833      .00119 .00726 .01101 -.00080 -.00077 -.00047
Mg1  .3746 .6520  .8879 .512 .00145 .00655 .01393 -.00011 -.00048 -.00026
Fe1  .3746 .6520  .8879 .488 .00145 .00655 .01393 -.00011 -.00048 -.00026
Fe2  .3769 .4860  .3832 .844 .00212 .00900 .02084 -.00036 -.00201  .00092
Mg2  .3769 .4860  .3832 .124 .00212 .00900 .02084 -.00036 -.00201  .00092
Ca2  .3769 .4860  .3832 .032 .00212 .00900 .02084 -.00036 -.00201  .00092
O1a  .1841 .3377  .0578      .00230 .00342 .01129  .00264  .00114 -.00065
O2a  .3124 .4945  .0730      .00215 .00688 .01747  .00088  .00121 -.00257
O3a  .3007 .2380 -.1765      .00122 .01228 .02477 -.00061 -.00063  .00560
O1b  .5617 .3400  .7810      .00175 .00659 .01157  .00014  .00000 -.00094
O2b  .4345 .4843  .7045      .00182 .00739 .01837  .00059  .00160  .00026
O3b  .4494 .2152  .5672      .00113 .01159 .02200 -.00038 -.00004 -.00287
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ferrosilite
Download hom/ferrosilite.pdf
Smyth J R
Download am/vol58/AM58_636.pdf
American Mineralogist 58 (1973) 636-648
An orthopyroxene structure up to 850 C
T = 850 C
_database_code_amcsd 0000367
18.546 9.081 5.298 90 90 90 Pbca
atom     x     y      z  occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1  .3746 .6514  .8919 .493      .00044 .00921 .01838 -.00031 -.00084  .00058
Fe1  .3746 .6514  .8919 .507      .00044 .00921 .01838 -.00031 -.00084  .00058
Fe2  .3767 .4856  .3905 .143      .00166 .01238 .02322 -.00024 -.00251  .00166
Mg2  .3767 .4856  .3905 .825      .00166 .01238 .02322 -.00024 -.00251  .00166
Ca2  .3767 .4856  .3905 .032      .00166 .01238 .02322 -.00024 -.00251  .00166
Sia  .2720 .3389  .0644           .00095 .00846 .01348  .00010 -.00060 -.00024
Sib  .4750 .3372  .7784           .00076 .00830 .01581  .00065 -.00001  .00083
O1a  .1841 .3374  .0550      4.17
O2a  .3126 .4950  .0773      3.13
O3a  .2987 .2394 -.1724      3.11
O1b  .5621 .3410  .7746           .00301 .01551 .02317  .00145 -.00388  .00171
O2b  .4348 .4844  .7133      3.08
O3b  .4504 .2228  .5529      3.49
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View JMOL 3-D Structure
 
Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 20 C
_database_code_amcsd 0000420
9.691 8.993 5.231 90 108.61 90 P2_1/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Fe1  .2506 .6539 .2263 .503  .34 .000611 .000814 .002942  .00014 .00073  .00032
Mg1  .2506 .6539 .2263 .497  .34 .000611 .000814 .002942  .00014 .00073  .00032
Fe2  .2569 .0154 .2230 .834  .54 .001480 .001823 .004830  .00023 .00039  .00009
Mg2  .2569 .0154 .2230 .134  .54 .001480 .001823 .004830  .00023 .00039  .00009
Ca2  .2569 .0154 .2230 .032  .54 .001480 .001823 .004830  .00023 .00039  .00009
SiA  .0439 .3396 .2894       .25 .000388 .000965 .003298  .00002 .00046 -.00008
SiB  .5524 .8355 .2377       .23 .000368 .000298 .003197  .00013 .00016 -.00067
O1A  .8679 .3378 .1812       .39 .000426 .001616 .004940 -.00033 .00022  .00024
O2A  .1235 .4976 .3354       .46 .001039 .001359 .007143 -.00081 .00154 -.00014
O3A  .1039 .2703 .5929       .49 .001195 .002201 .004401 -.00040 .00124  .00071
O1B  .3762 .8363 .1332       .48 .001145 .001155 .006332 -.00012 .00039  .00059
O2B  .6313 .9838 .3822       .59 .002388 .001681 .005076 -.00013 .00178 -.00055
O3B  .6054 .7007 .4724       .39 .002834 .001608 .004999  .00205 .00296  .00180
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View JMOL 3-D Structure
 
Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 200 C
_database_code_amcsd 0000421
9.709 9.008 5.234 90 108.80 90 P2_1/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1  .2502 .6535 .2278 .520  .75 .002006 .003429 .006215  .00019 .00241  .00082
Fe1  .2502 .6535 .2278 .480  .75 .002006 .003429 .006215  .00019 .00241  .00082
Fe2  .2566 .0151 .2251 .852 1.04 .003386 .003805 .008207  .00042 .00208  .00031
Mg2  .2566 .0151 .2251 .116 1.04 .003386 .003805 .008207  .00042 .00208  .00031
Ca2  .2566 .0151 .2251 .032 1.04 .003386 .003805 .008207  .00042 .00208  .00031
SiA  .0440 .3395 .2882       .71 .001946 .002672 .006277 -.00061 .00132 -.00040
SiB  .5519 .8358 .2393       .69 .002194 .002156 .007339 -.00135 .00210 -.00102
O1A  .8690 .3391 .1757       1.2 .003399 .003992 .009445  .00011 .00116  .00189
O2A  .1257 .4939 .3416        .9 .001906 .003139 .011057 -.00007 .00280 -.00039
O3A  .1035 .2660 .5874       1.0 .001731 .004085 .011697 -.00089 .00182 -.00216
O1B  .3752 .8370 .1345       1.0 .003528 .003806 .004481 -.00078 .00139 -.00074
O2B  .6323 .9809 .3829       1.4 .004292 .005206 .013643 -.00191 .00588 -.00053
O3B  .6045 .7047 .4758        .6 .001608 .002791 .002636 -.00093 .00019 -.00083
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View JMOL 3-D Structure
 
Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 400 C
_database_code_amcsd 0000422
9.720 9.027 5.248 90 100.88 90 P2_1/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1  .2501 .6529 .2297 .522 1.07 .003641 .003024 .011965  .00151 .00333  .00167
Fe1  .2501 .6529 .2297 .478 1.07 .003641 .003024 .011965  .00151 .00333  .00167
Fe2  .2553 .0146 .2263 .854 1.46 .004866 .004352 .012260  .00056 .00164 -.00026
Mg2  .2553 .0146 .2263 .114 1.46 .004866 .004352 .012260  .00056 .00164 -.00026
Ca2  .2553 .0146 .2263 .032 1.46 .004866 .004352 .012260  .00056 .00164 -.00026
SiA  .0442 .3391 .2845       .89 .002379 .003626 .007909  .00011 .00214  .00030
SiB  .5512 .8364 .2432       .96 .003873 .002699 .008521 -.00100 .00291 -.00060
O1A  .8691 .3388 .1748       1.1 .004618 .003003 .007735  .00141 .00168  .00179
O2A  .1248 .4926 .3429       1.3 .004958 .001893 .017008  .00033 .00419 -.00304
O3A  .1019 .2636 .5811       1.2 .003322 .003034 .016686 -.00006 .00363 -.00227
O1B  .3753 .8378 .1345       1.0 .003698 .003650 .006743 -.00248 .00186 -.00086
O2B  .6327 .9827 .3812       1.8 .004777 .007851 .012150 -.00107 .00269  .00413
O3B  .6023 .7081 .4828        .8 .007482 .002667 .012787  .00099 .00769  .00020
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 600 C
_database_code_amcsd 0000423
9.762 9.046 5.268 90 109.16 90 P2_1/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1  .2499 .6520 .2333 .507 1.83 .005684 .005000 .017576 -.00308 .00192  .00079
Fe1  .2499 .6520 .2333 .493 1.83 .005684 .005000 .017576 -.00308 .00192  .00079
Fe2  .2534 .0141 .2296 .839 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022
Mg2  .2534 .0141 .2296 .129 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022
Ca2  .2534 .0141 .2296 .032 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022
SiA  .0435 .3405 .2833      1.05 .003055 .002076 .013328 -.00146 .00141  .00054
SiB  .5503 .8359 .2444      1.66 .004562 .007588 .011230  .00153 .00384 -.00353
O1A  .8681 .3431 .1656       1.3 .005626 .003258 .014104 -.00205 .00548  .00191
O2A  .1271 .4918 .3394       1.9 .004325 .004267 .028929  .00061 .00332 -.00874
O3A  .0997 .2623 .5801       2.0 .003049 .010054 .019043 -.00221 .00322 -.00576
O1B  .3783 .8325 .1361       1.9 .003417 .005797 .024729  .00121 .00237 -.00144
O2B  .6290 .9825 .3799       1.9 .008121 .002736 .029036 -.00187 .01060 -.00015
O3B  .6020 .7116 .4937       2.3 .006365 .010800 .020932  .00404 .00880  .00072
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 700 C
_database_code_amcsd 0000424
9.794 9.057 5.279 90 109.35 90 P2_1/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1  .2466 .6522 .2319 .524 1.53 .005064 .004030 .015973 -.00176 .00244  .00161
Fe1  .2466 .6522 .2319 .476 1.53 .005064 .004030 .015973 -.00176 .00244  .00161
Fe2  .2539 .0142 .2326 .857 2.36 .007348 .007523 .019611  .00349 .00211  .00610
Mg2  .2539 .0142 .2326 .112 2.36 .007348 .007523 .019611  .00349 .00211  .00610
Ca2  .2539 .0142 .2326 .032 2.36 .007348 .007523 .019611  .00349 .00211  .00610
SiA  .0431 .3479 .2783      1.26
SiB  .5514 .8280 .2520      1.44 .007596 .008209 .025025 -.00480 .01058 -.00856
O1A  .8624 .3326 .1567       1.5
O2A  .1241 .4916 .3429       1.6
O3A  .1035 .2631 .5666       1.9 .006323 .002895 .027413 -.00042 .01023  .00111
O1B  .3828 .8406 .1457       2.3
O2B  .6325 .9841 .3795       2.0
O3B  .6001 .7129 .5048       2.2 .002523 .009647 .023550  .00197 .00223 -.00819
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 760 C
_database_code_amcsd 0000425
9.851 9.045 5.326 90 110.05 90 C2/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1      0 .9006   .25 .521 1.92 .006007 .006100 .015020  .00000 .00185  .00000
Fe1      0 .9006   .25 .479 1.92 .006007 .006100 .015020  .00000 .00185  .00000
Fe2      0 .2628   .25 .853 2.80 .009516 .008437 .020258  .00000 .00264  .00000
Mg2      0 .2628   .25 .115 2.80 .009516 .008437 .020258  .00000 .00264  .00000
Ca2      0 .2628   .25 .032 2.80 .009516 .008437 .020258  .00000 .00264  .00000
Si   .2965 .0888 .2690      1.67 .005575 .004683 .017513 -.00057 .00453 -.00068
O1   .1234 .0899 .1544       2.0 .006396 .006616 .014443 -.00082 .00260  .00018
O2   .3788 .2407 .3630       2.6 .010469 .003972 .035168 -.00212 .01100 -.00404
O3   .3510 .0092 .0483       3.8 .005681 .021741 .024268  .00121 .00469 -.00552
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 825 C
_database_code_amcsd 0000426
9.870 9.054 5.328 90 110.15 90 C2/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1      0 .9014   .25 .503 1.99 .006994 .006556 .013656  .00000 .00306  .00000
Fe1      0 .9014   .25 .497 1.99 .006994 .006556 .013656  .00000 .00306  .00000
Fe2      0 .2630   .25 .835 2.76 .010113 .007889 .018834  .00000 .00288  .00000
Mg2      0 .2630   .25 .133 2.76 .010113 .007889 .018834  .00000 .00288  .00000
Ca2      0 .2630   .25 .032 2.76 .010113 .007889 .018834  .00000 .00288  .00000
Si   .2967 .0893 .2698      1.58 .005550 .004801 .013942 -.00071 .00396 -.00070
O1   .1240 .0901 .1567       1.8 .005768 .004729 .018866 -.00003 .00373 -.00022
O2   .3783 .2403 .3619       2.7 .010566 .006509 .026504 -.00141 .00919 -.00470
O3   .3510 .0098 .0493       3.3 .005724 .017572 .021591 -.00088 .00800 -.00712
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Fayalite
Download hom/fayalite.pdf
Smyth J R
Download am/vol60/AM60_1092.pdf
American Mineralogist 60 (1975) 1092-1097
High temperature crystal chemistry of fayalite
T = 20 deg C
olivine
_database_code_amcsd 0000480
4.818 10.471 6.086 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)
Fe1      0     0     0  .0035  .0019  .0035  .0002 -.0006 -.0004
Fe2  .9853 .2800   .25  .0045  .0013  .0034      0      0      0
Si   .4292 .0975   .25  .0019  .0012  .0034  .0002      0      0
O1   .7687 .0928   .25  .0026  .0014  .0049  .0014      0      0
O2   .2076 .4529   .25  .0006  .0018  .0029 -.0006      0      0
O3   .2884 .1637 .0383  .0035  .0011  .0045 -.0003 -.0005  .0007
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Fayalite
Download hom/fayalite.pdf
Smyth J R
Download am/vol60/AM60_1092.pdf
American Mineralogist 60 (1975) 1092-1097
High temperature crystal chemistry of fayalite
T = 300 deg C
olivine
_database_code_amcsd 0000481
4.825 10.491 6.100 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)
Fe1      0     0     0  .0075  .0038  .0072 .00050 -.0009 -.0009
Fe2  .9859 .2803   .25  .0105  .0026  .0065 .00020      0      0
Si   .4294 .0976   .25  .0040  .0022  .0060 .00050      0      0
O1   .7672 .0933   .25  .0025  .0027  .0081 .00180      0      0
O2   .2086 .4529   .25  .0038  .0033  .0054 -.0007      0      0
O3   .2897 .1630 .0395  .0072  .0020  .0079 -.0010 -.0015  .0011
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Fayalite
Download hom/fayalite.pdf
Smyth J R
Download am/vol60/AM60_1092.pdf
American Mineralogist 60 (1975) 1092-1097
High temperature crystal chemistry of fayalite
T = 600 deg C
olivine
_database_code_amcsd 0000482
4.841 10.521 6.126 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)
Fe1      0     0     0  .0129  .0060  .0111  .0003 -.0019 -.0017
Fe2  .9866 .2806   .25  .0170  .0040  .0102 -.0002      0      0
Si   .4295 .0975   .25  .0066  .0034  .0077  .0001      0      0
O1   .7673 .0936   .25  .0126  .0036  .0103  .0019      0      0
O2   .2094 .4527   .25  .0054  .0042  .0092 -.0008      0      0
O3   .2906 .1628 .0403  .0109  .0032  .0135 -.0005  .0002  .0024
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Fayalite
Download hom/fayalite.pdf
Smyth J R
Download am/vol60/AM60_1092.pdf
American Mineralogist 60 (1975) 1092-1097
High temperature crystal chemistry of fayalite
T = 900 deg C
olivine
_database_code_amcsd 0000483
4.860 10.559 6.150 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)
Fe1      0     0     0  .0190  .0079  .0199  .0004 -.0030 -.0027
Fe2  .9871 .2808   .25  .0249  .0051  .0159  .0002      0      0
Si   .4288 .0971   .25  .0095  .0037  .0144  .0007      0      0
O1   .7674 .0941   .25  .0138  .0050  .0156  .0029      0      0
O2   .2090 .4532   .25  .0082  .0050  .0172 -.0024      0      0
O3   .2919 .1625 .0443  .0166  .0038  .0248 -.0006  .0017  .0035
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Pyroxene
 
Smyth J R, Ito J
Download am/vol62/AM62_1252.pdf
American Mineralogist 62 (1977) 1252-1257
The synthesis and crystal structure of a magnesium-lithium-scandium
protopyroxene
_database_code_amcsd 0000608
9.251 8.773 5.377 90 90 90 Pbcn
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0 .0994   .75  .7  .0015  .0022  .0037      0 -.0004      0
Sc1      0 .0994   .75  .3  .0015  .0022  .0037      0 -.0004      0
Mg2      0 .2639   .25  .7  .0027  .0041  .0053      0 -.0005      0
Li2      0 .2639   .25  .3  .0027  .0041  .0053      0 -.0005      0
Si   .2935 .0900 .0740      .0011  .0022  .0028 -.0002  .0001 -.0001
O1   .1199 .0908 .0805      .0014  .0016  .0035 -.0002 -.0001  .0000
O2   .3736 .2504 .0710      .0025  .0033  .0042 -.0009  .0003  .0000
O3   .3493 .9831 .3045      .0013  .0032  .0065  .0002 -.0004  .0018
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Sanidine-high
 
Scambos T A, Smyth J R, McCormick T C
Download am/vol72/AM72_973.pdf
American Mineralogist 72 (1987) 973-978
Crystal-structure refinement of high sanidine from the upper mantle
_database_code_amcsd 0001125
8.595 13.028 7.175 90 115.94 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)
K    .28660      0  .1380       .0068 .00369  .0150       0  .0038       0
Al1  .00991 .18560 .22381 .266 .00442 .00112  .0054 -.00038 .00262 -.00019
Si1  .00991 .18560 .22381 .734 .00442 .00112  .0054 -.00038 .00262 -.00019
Al2  .71075 .11813 .34438 .234 .00435 .00074  .0062 -.00010 .00235   .0000
Si2  .71075 .11813 .34438 .766 .00435 .00074  .0062 -.00010 .00235   .0000
OA1       0  .1470      0       .0101 .00174  .0088       0  .0047       0
OA2   .6400      0  .2849       .0075 .00123  .0117       0  .0022       0
OB    .8302  .1476  .2269       .0083 .00313  .0121  -.0007  .0057  -.0000
OC    .0351  .3105  .2569       .0071 .00156  .0108  -.0002  .0035  -.0005
OD    .1789  .1265  .4038       .0078 .00192  .0082   .0003  .0023   .0001
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Spessartine
Download hom/spessartine.pdf
Smyth J R, Madel R E, McCormick T C, Munoz J L, Rossman G R
Download am/vol75/AM75_314.pdf
American Mineralogist 75 (1990) 314-318
Crystal-structure refinement of a F-bearing spessartine garnet
_database_code_amcsd 0001299
11.628 11.628 11.628 90 90 90 Ia-3d
atom     x     y     z occ B(1,1) B(2,2) B(3,3)   B(1,2)   B(1,3)   B(2,3)
Mn    .125     0   .25 .89 .00066 .00124 .00124        0        0   .00022
Fe    .125     0   .25 .09 .00066 .00124 .00124        0        0   .00022
Ca    .125     0   .25 .02 .00066 .00124 .00124        0        0   .00022
Al       0     0     0 .94 .00076 .00076 .00076 -.000076 -.000076 -.000076
Fe       0     0     0 .06 .00076 .00076 .00076 -.000076 -.000076 -.000076
Si    .375     0   .25 .90 .00083 .00061 .00061        0        0        0
Al    .375     0   .25 .05 .00083 .00061 .00061        0        0        0
O    .0336 .0481 .6520 .89 .00132 .00114 .00096  -.00002  -.00004  -.00014
F    .0336 .0481 .6520 .08 .00132 .00114 .00096  -.00002  -.00004  -.00014
OH   .0336 .0481 .6520 .03 .00132 .00114 .00096  -.00002  -.00004  -.00014
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Clinoptilolite-Ca
 
Smyth J R, Spaid A T, Bish D L
Download am/vol75/AM75_522.pdf
American Mineralogist 75 (1990) 522-528
Crystal structures of a natural and a Cs-exchanged clinoptilolite
natural sample
_database_code_amcsd 0001304
17.633 17.941 7.400 90 116.39 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)
Si1  .1789 .1705 .0953 .87 .00062 .00104  .0070 -.00004 .00063 .00018
Al1  .1789 .1705 .0953 .13 .00062 .00104  .0070 -.00004 .00063 .00018
Si2  .2131 .4104 .5030 .67 .00092 .00072  .0081  .00006 .00087 .00003
Al2  .2131 .4104 .5030 .33 .00092 .00072  .0081  .00006 .00087 .00003
Si3  .2080 .1907 .7152 .90 .00087 .00093  .0067  .00002 .00081 .00007
Al3  .2080 .1907 .7152 .10 .00087 .00093  .0067  .00002 .00081 .00007
Si4  .0654 .2989 .4129 .92 .00065 .00103  .0071  .00000 .00066  .0001
Al4  .0654 .2989 .4129 .08 .00065 .00103  .0071  .00000 .00066  .0001
Si5      0 .2160     0 .91 .00045 .00116  .0072       0  .0003      0
Al5      0 .2160     0 .09 .00045 .00116  .0072       0  .0003      0
Na1  .1478     0 .6661  .5  .0075  .0027  .0320       0  .0052      0
Ca1  .1478     0 .6661  .5  .0075  .0027  .0320       0  .0052      0
Na2  .0404    .5 .2167 .39  .0015  .0022  .0293       0 -.0004      0
Ca2  .0404    .5 .2167 .39  .0015  .0022  .0293       0 -.0004      0
K3   .2344    .5 .0252 .64  .0116  .0037  .0780       0  .0218      0
O1   .1973    .5 .4571      .0029  .0008  .0180       0  .0018      0
O2   .2320 .1212 .6138      .0022  .0020  .0159  -.0003  .0033 -.0019
O3   .1835 .1565 .8859      .0029  .0021  .0138  -.0003  .0029 -.0001
O4   .2356 .1065 .2518      .0022  .0018  .0146   .0007  .0024  .0004
O5       0 .3245    .5      .0026  .0024  .0212       0  .0048      0
O6   .0811 .1614 .0570      .0009  .0015  .0187  -.0001  .0017 -.0001
O7   .1274 .2343 .5484      .0025  .0025  .0163   .0007  .0001  .0015
O8   .0110 .2682 .1857      .0017  .0026  .0148   .0002  .0015 -.0017
O9   .2119 .2534 .1830      .0015  .0015  .0199  -.0005  .0023 -.0014
O10  .1174 .3723 .4079      .0016  .0016  .0200  -.0005  .0026 -.0002
Wat2 .0798     0 .8531 .98  .0158  .0105  .2570       0 -.0037      0
Wat3 .0798 .4190 .9655 .89  .0060  .0045  .0385  -.0007 -.0006  .0032
Wat4     0    .5    .5      .0058  .0035  .0562       0  .0082      0
Wat5 .0202 .0901  .525 .36  .0042  .0067  .1480  -.0022 -.0008  .0126
Wat6 .0865     0 .2654 .81  .0085  .0090  .1010       0  .0159      0
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Clinoptilolite-(Cs)
 
Smyth J R, Spaid A T, Bish D L
Download am/vol75/AM75_522.pdf
American Mineralogist 75 (1990) 522-528
Crystal structures of a natural and a Cs-exchanged clinoptilolite
Cs-exchanged sample
_database_code_amcsd 0001305
17.692 17.945 7.404 90 116.4 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)
Si1   .1781 .1699  .0937  .88      0.0005 0.0013 0.0038  .0000  .0005  .0003
Al1   .1781 .1699  .0937  .12      0.0005 0.0013 0.0038  .0000  .0005  .0003
Si2   .2139 .4107  .5069  .71      0.0009 0.0008 0.0058  .0000  .0009  .0001
Al2   .2139 .4107  .5069  .29      0.0009 0.0008 0.0058  .0000  .0009  .0001
Si3   .2096 .1903  .7167  .90      0.0009 0.0010 0.0046  .0001  .0005  .0003
Al3   .2096 .1903  .7167  .10      0.0009 0.0010 0.0046  .0001  .0005  .0003
Si4   .0674 .2976  .4183  .92      0.0008 0.0011 0.0046 -.0001  .0005  .0001
Al4   .0674 .2976  .4183  .08      0.0008 0.0011 0.0003 -.0001  .0005  .0001
Si5       0 .2179      0  .99      0.0006 0.0011 0.0049      0  .0002      0
Al5       0 .2179      0  .01      0.0006 0.0011 0.0049      0  .0002      0
O1    .1965    .5  .4622           0.0028 0.0009 0.0121      0  .0006      0
O2    .2359 .1210  .6183           0.0032 0.0020 0.0156 -.0005  .0037 -.0016
O3    .1867 .1553  .8885           0.0032 0.0022 0.0133  .0000  .0033  .0000
O4    .2298 .1048  .2501           0.0027 0.0022 0.0122  .0006  .0017  .0009
O5        0 .3209     .5           0.0034 0.0029 0.0203      0  .0055      0
O6    .0790 .1639  .0456           0.0013 0.0017 0.0158  .0002  .0025 -.0002
O7    .1272 .2304  .5487           0.0026 0.0022 0.0174  .0010  .0002  .0031
O8    .0157 .2707  .1868           0.0027 0.0026 0.0088  .0004  .0009 -.0016
O9    .2131 .2516  .1843           0.0021 0.0019 0.0186 -.0005  .0026 -.0015
O10   .1199 .3717  .4279           0.0021 0.0020 0.0211 -.0008  .0031 -.0002
Cs1   .0283     0  .1274 .179      0.0196 0.0007 0.1800      0  .0510      0
Cs2  -.0116    .5   .474 .217      0.0003 0.0017 0.0330      0  .0020      0
Cs3   .1913    .5 -.0327 .088      0.0071 0.0107 0.0750      0 -.0010      0
Cs4   .0593     0  .2521 .184      0.0068 0.0072 0.0580      0  .0090      0
Cs5   .2829     0  .9799 .327      0.0164 0.0013 0.0380      0  .0210      0
Wat1  .3809    .5  .3011           0.0185 0.0035 0.1750      0 -.0250      0
Wat2  .4229 .0771  .0379           0.0125 0.0070 0.0563 -.0016 -.0070  .0016
Wat3  .5412     0  .2141  .64  .89
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Rutile
Download hom/rutile.pdf
Swope R J, Smyth J R, Larson A C
Download am/vol80/AM80_448.pdf
American Mineralogist 80 (1995) 448-453
H in rutile-type compounds: I. Single-crystal neutron and X-ray diffraction
study of H in rutile
Sample: neutron; natural, T = 24 K
_database_code_amcsd 0001735
4.587 4.587 2.954 90 90 90 P4_2/mnm
atom     x     y z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ti       0     0 0  .96       .0006  .0006  .0005 -.0009      0      0
Nb       0     0 0 .011       .0006  .0006  .0005 -.0009      0      0
Cr       0     0 0 .012       .0006  .0006  .0005 -.0009      0      0
Al       0     0 0 .011       .0006  .0006  .0005 -.0009      0      0
Fe       0     0 0 .008       .0006  .0006  .0005 -.0009      0      0
O    .3045 .3045 0            .0028  .0028  .0030 -.0015      0      0
H      .42   .50 0 .027 .450
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Rutile
Download hom/rutile.pdf
Swope R J, Smyth J R, Larson A C
Download am/vol80/AM80_448.pdf
American Mineralogist 80 (1995) 448-453
H in rutile-type compounds: I. Single-crystal neutron and X-ray diffraction
study of H in rutile
Sample: X-ray; natural, T = 300 K
_database_code_amcsd 0001736
4.5940 4.5940 2.9586 90 90 90 P4_2/mnm
atom      x      y z occ U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Ti        0      0 0 .91  .0072  .0072  .0045 -.00008      0      0
Al        0      0 0 .08  .0072  .0072  .0045 -.00008      0      0
Nb        0      0 0 .01  .0072  .0072  .0045 -.00008      0      0
Cr        0      0 0 .01  .0072  .0072  .0045 -.00008      0      0
O    .30495 .30495 0      .0057  .0057  .0044 -.00211      0      0
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Rutile
Download hom/rutile.pdf
Swope R J, Smyth J R, Larson A C
Download am/vol80/AM80_448.pdf
American Mineralogist 80 (1995) 448-453
H in rutile-type compounds: I. Single-crystal neutron and X-ray diffraction
study of H in rutile
Sample: X-ray; synthetic, T = 300 K
_database_code_amcsd 0001737
4.5922 4.5922 2.9574 90 90 90 P4_2/mnm
atom      x      y z  occ U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Ti        0      0 0 .992 .00682 .00682 .00500 -.00012      0      0
O    .30496 .30496 0       .0054  .0054  .0047 -.00163      0      0
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Stishovite
Download hom/stishovite.pdf
Smyth J R, Swope R J, Pawley A R
Download am/vol80/AM80_454.pdf
American Mineralogist 80 (1995) 454-456
H in rutile-type compounds: II. Crystal chemistry of Al substitution in
H-bearing stishovite
Sample: aluminous
_database_code_amcsd 0001738
4.1839 4.1839 2.6684 90 90 90 P4_2/mnm
atom     x     y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si       0     0 0  .0077  .0077  .0009  .0006      0      0
O    .3052 .3052 0  .0089  .0089  .0001  .0017      0      0
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Stishovite
Download hom/stishovite.pdf
Smyth J R, Swope R J, Pawley A R
Download am/vol80/AM80_454.pdf
American Mineralogist 80 (1995) 454-456
H in rutile-type compounds: II. Crystal chemistry of Al substitution in
H-bearing stishovite
Sample: pure-silica
_database_code_amcsd 0001739
4.1773 4.1773 2.6652 90 90 90 P4_2/mnm
atom     x     y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si       0     0 0  .0014  .0014  .0021  .0001      0      0
O    .3059 .3059 0  .0018  .0018  .0028 -.0009      0      0
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Cummingtonite
Download hom/cummingtonite.pdf
Yang H, Smyth J R
Download am/vol81/AM81_363.pdf
American Mineralogist 81 (1996) 363-368
Crystal structure of a P2_1/m ferromagnesian cummingtonite at 140 K
T = 140 K
_database_code_amcsd 0001788
9.492 18.093 5.292 90 102.11 90 P2_1/m
atom      x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1  -.2496 .3369 .4888 .800 .0013  .0002  .0022 -.0001  .0005  .0001
Fe1  -.2496 .3369 .4888 .200 .0013  .0002  .0022 -.0001  .0005  .0001
Mg2  -.2503 .4270 .9886 .911 .0014  .0003  .0022 -.0001  .0002  .0000
Fe2  -.2503 .4270 .9886 .089 .0014  .0003  .0022 -.0001  .0002  .0000
Mg3  -.2491   .25 .9905 .831 .0013  .0003  .0024      0  .0002      0
Fe3  -.2491   .25 .9905 .169 .0013  .0003  .0024      0  .0002      0
Mg4  -.2522 .5094 .4848 .094 .0014  .0004  .0015  .0000  .0006  .0000
Fe4  -.2522 .5094 .4848 .906 .0014  .0004  .0015  .0000  .0006  .0000
Si1a  .0385 .3346 .2626      .0008  .0002  .0020  .0000 -.0001  .0000
Si1b  .5378 .8335 .2874      .0014  .0002  .0017 -.0001  .0004  .0000
Si2a  .0460 .4200 .7688      .0013  .0002  .0021 -.0001  .0001  .0000
Si2b  .5494 .9175 .7937      .0008  .0003  .0015 -.0001 -.0003  .0001
O1a  -.1352 .3368 .1992      .0008  .0004  .0019  .0000  .0002 -.0002
O1b   .3647 .8374 .2194      .0019  .0001  .0044  .0001  .0005  .0004
O2a  -.1280 .4222 .7057      .0014  .0003  .0047 -.0002  .0010  .0000
O2b   .3750 .9223 .7316      .0009  .0003  .0043  .0001  .0002  .0004
O3a  -.1336   .25 .6986      .0024  .0004  .0035      0  .0010      0
O3b   .3613   .75 .7171      .0015  .0002  .0036      0  .0001      0
O4a   .1280 .4977 .7811      .0010  .0002  .0047 -.0002 -.0005  .0003
O4b   .6329 .9929 .7613      .0025  .0006  .0037 -.0003  .0009 -.0004
O5a   .1010 .3733 .0341      .0013  .0005  .0036 -.0001  .0003  .0010
O5b   .6032 .8871 .0905      .0016  .0003  .0025  .0001  .0001  .0002
O6a   .1035 .3783 .5313      .0015  .0006  .0039  .0002 -.0005 -.0004
O6b   .5974 .8605 .5827      .0011  .0006  .0029  .0002 -.0002 -.0003
O7a   .0948   .25 .2917      .0021  .0005  .0032      0 -.0002      0
O7b   .5925   .75 .2579      .0012  .0002  .0058      0  .0016      0
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Cummingtonite
Download hom/cummingtonite.pdf
Yang H, Smyth J R
Download am/vol81/AM81_363.pdf
American Mineralogist 81 (1996) 363-368
Crystal structure of a P2_1/m ferromagnesian cummingtonite at 140 K
T = 295 K
_database_code_amcsd 0001789
9.502 18.126 5.309 90 102.07 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)
Mg1      0 .0869    .5 .800  .0021  .0004  .0036      0  .0008      0
Fe1      0 .0869    .5 .200  .0021  .0004  .0036      0  .0008      0
Mg2      0 .1772     0 .911  .0017  .0004  .0048      0  .0004      0
Fe2      0 .1772     0 .089  .0017  .0004  .0048      0  .0004      0
Mg3      0     0     0 .831  .0020  .0004  .0046      0  .0001      0
Fe3      0     0     0 .169  .0020  .0004  .0046      0  .0001      0
Mg4      0 .2591    .5 .094  .0024  .0007  .0056      0  .0014      0
Fe4      0 .2591    .5 .906  .0024  .0007  .0056      0  .0014      0
Si1  .2877 .0841 .2744       .0014  .0003  .0036 -.0001  .0002 -.0001
Si2  .2977 .1689 .7811       .0012  .0003  .0034 -.0001  .0001  .0000
O1   .1138 .0871 .2094       .0013  .0005  .0045  .0000  .0004 -.0001
O2   .1240 .1724 .7194       .0016  .0005  .0057  .0000  .0003  .0004
O3   .1143     0 .7088       .0022  .0004  .0073      0  .0009      0
O4   .3803 .2453 .7696       .0030  .0006  .0076 -.0004  .0005  .0002
O5   .3517 .1312 .0645       .0019  .0009  .0065 -.0001  .0005  .0014
O6   .3500 .1184 .5588       .0022  .0013  .0077  .0003 -.0001 -.0012
O7   .3433     0 .2710       .0027  .0002  .0125      0  .0010      0
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Wadsleyite
Download hom/wadsleyite.pdf
Smyth J R, Kawamoto T, Jacobsen S D, Swope R J, Hervig R L, Holloway J R
Download am/vol82/AM82_270.pdf
American Mineralogist 82 (1997) 270-275
Crystal structure of monoclinic hydrous wadsleyite [beta-(Mg,Fe)2SiO4]
Note: occupancies of octahedral sites are estimates
_database_code_amcsd 0001873
5.6715 11.582 8.258 90 90.397 90 *I2/m
.25 .25 .25
atom      x      y      z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1       0      0      0  .92       .0242  .0117  .0247  .0006  .0033  .0035
Mg2   .0012    .25  .9709  .92       .0163  .0104  .0123      0  .0001      0
Mg3a    .25  .1222    .25  .77       .0139  .0175  .0137      0 -.0015      0
Mg3b    .75  .3783    .25  .83       .0149  .0167  .0130      0  .0019      0
Si1   .0002 .12123 .61558  .92       .0096  .0066  .0088  .0003      0 -.0004
Si2    .498   .137   .128 .024 .014
H1     .016    .25   .285 .355  .05
O1   -.0006    .25  .2256             .012   .016   .017      0      0      0
O2   -.0008    .25  .7166             .015  .0117  .0133      0  .0004      0
O3    .0007  .0124  .7436             .016  .0157   .016  .0002 -.0008 -.0001
O4a   .2601  .1242  .9946            .0134  .0100  .0166  .0004 -.0006  .0008
O4b   .7412  .3759  .9956            .0131  .0096  .0159  .0005  .0001      0
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Serandite
Download hom/serandite.pdf
Jacobsen S D, Smyth J R, Swope R J, Sheldon R I
Download am/vol85/AM85_745.pdf
American Mineralogist 85 (2000) 745-752
Two proton positions in the very strong hydrogen bond of serandite,
NaMn2[Si3O8(OH)]
Sample: X-ray
_database_code_amcsd 0002430
7.7185 6.9064 6.7624 90.492 94.085 102.775 P-1
atom      x      y      z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3)  U(2,3)
Na   .55614 .25385 .35237            .0087  .0178  .0167  .0013   .0024   .0001
Mn1  .85219 .59405 .13637 .944      .00817 .00719 .00775 .00144  .00110  .00019
Mn2  .84956 .08396 .13308 .989      .00780 .00814 .00777 .00251  .00076 -.00010
Si1  .21589 .40239 .34113           .00604 .00492 .00677 .00151 -.00037  .00005
Si2  .20581 .95249 .35090           .00621 .00479 .00601 .00157 -.00006 -.00021
Si3  .45398 .73904 .14312           .00481 .00619 .00611 .00109  .00053 -.00003
H      .179   .621   .533      .064
O1   .66327 .79612 .11507            .0054  .0112  .0123  .0005   .0022   .0000
O2   .32289 .70965 .94371            .0091  .0124  .0075  .0029  -.0015  -.0006
O3   .18070 .49542 .55276            .0127  .0099  .0086  .0053   .0002  -.0023
O4   .15867 .84596 .55620            .0147  .0074  .0073  .0022   .0021   .0013
O5   .06121 .39059 .16778            .0074  .0117  .0076  .0018  -.0012   .0008
O6   .05273 .89324 .17232            .0074  .0103  .0076  .0019  -.0012  -.0012
O7   .40696 .53359 .27366            .0075  .0085  .0147  .0006   .0012   .0042
O8   .39617 .90570 .28860            .0079  .0101  .0117  .0039   .0004  -.0037
O9   .26035 .19025 .39346            .0102  .0048  .0121  .0023   .0000   .0003
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Serandite
Download hom/serandite.pdf
Jacobsen S D, Smyth J R, Swope R J, Sheldon R I
Download am/vol85/AM85_745.pdf
American Mineralogist 85 (2000) 745-752
Two proton positions in the very strong hydrogen bond of serandite,
NaMn2[Si3O8(OH)]
Sample: neutron
_database_code_amcsd 0002431
7.7163 6.9116 6.7368 90.465 94.037 102.844 P-1
atom      x      y      z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3)  U(2,3)
Na    .5557  .2553  .3529            .0080  .0149  .0195  .0000   .0028   .0005
Mn1   .8531  .5945  .1349 .941       .0076  .0070  .0091  .0003   .0007   .0002
Mn2   .8491  .0840  .1329 .983       .0070  .0069  .0087  .0021   .0011  -.0002
Si1   .2151  .4017  .3424            .0046  .0042  .0073  .0012   .0007  -.0001
Si2   .2059  .9511  .3512            .0054  .0042  .0053  .0012   .0004   .0005
Si3   .4543  .7370  .1428            .0040  .0041  .0069  .0010   .0002  -.0005
H1    .1482  .6374  .5498 .842       .0204  .0217  .0211  .0070   .0037   .0009
H2    .1518  .6872  .5483 .158 .015
O1    .6643  .7943  .1138            .0049  .0075  .0136  .0008   .0030  .00008
O2    .3226  .7065  .9435            .0075  .0087  .0092  .0016  -.0015  -.0007
O3    .1788  .4926  .5554            .0105  .0072  .0084  .0035   .0010  -.0014
O4    .1598  .8443  .5572            .0132  .0056  .0075  .0014   .0024   .0015
O5    .0614  .3912  .1671            .0063  .0099  .0071  .0013  -.0001   .0010
O6    .0519  .8912  .1724            .0065  .0077  .0089  .0012  -.0011  -.0007
O7    .4071  .5335  .2772            .0056  .0072  .0145  .0001   .0005   .0042
O8    .3972  .9067  .2866            .0064  .0083  .0133  .0030   .0005  -.0041
O9    .2593  .1888  .3931            .0092  .0032  .0138  .0018   .0005  -.0001
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Hydroxylclinohumite
 
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample from Val Malenco, Italy at T = 295 K
_database_code_amcsd 0002660
4.7344 10.286 13.713 101.042 90 90 P2_1/b
atom       x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)c    .5     0     .5  .89 .0077  .0063  .0105  .0067 .00006 .00042  .0026
Fe(1)c    .5     0     .5  .11 .0077  .0063  .0105  .0067 .00006 .00042  .0026
Mg(1)n .4965 .9459 .27458  .89 .0080  .0040  .0119  .0078 .00017 .00093  .0008
Fe(1)n .4965 .9459 .27458  .11 .0080  .0040  .0119  .0078 .00017 .00093  .0008
Mg(2)5 .0137 .1399 .16997  .92 .0078  .0065  .0095  .0081 .00007 .00027  .0029
Fe(2)5 .0137 .1399 .16997  .08 .0078  .0065  .0095  .0081 .00007 .00027  .0029
Mg(2)6 .5103 .2504 .38774  .91 .0078  .0065  .0084  .0087 .00043 .00029  .0018
Fe(2)6 .5103 .2504 .38774  .09 .0078  .0065  .0084  .0087 .00043 .00029  .0018
Mg(3)  .4894 .8763  .0436  .65 .0066  .0059  .0065  .0091  .0020  .0005  .0052
Fe(3)  .4894 .8763  .0436  .12 .0066  .0059  .0065  .0091  .0020  .0005  .0052
Ti(3)  .4894 .8763  .0436 .227 .0066  .0059  .0065  .0091  .0020  .0005  .0052
Si1    .0730 .0666  .3899      .0062  .0027  .0092  .0070  .0005  .0005  .0022
Si2    .0757 .1765  .8349      .0063  .0031  .0085  .0074  .0002  .0005  .0013
O1,1   .7332 .0644  .3883      .0082  .0051  .0108  .0087  .0002  .0002  .0015
O1,2   .2805 .4204 .38773      .0073  .0048  .0086  .0089  .0001  .0001  .0025
O1,3   .2220 .1129 .29424      .0080  .0048  .0115  .0086  .0000  .0007  .0039
O1,4   .2205 .1588 .48682      .0083  .0064  .0099  .0081  .0001  .0001  .0006
O2,1   .2355 .3233 .16345      .0078  .0037  .0109  .0092  .0004  .0004  .0028
O2,2   .7774 .9680 .16351      .0082  .0061  .0091  .0100  .0004  .0002  .0028
O2,3   .7234 .2792  .2614      .0087  .0061  .0113  .0097  .0002  .0002  .0045
O2,4   .7245 .2285  .0692      .0090  .0068  .0111  .0084  .0003  .0013  .0001
O(H)   .2569 .0448  .0534      .0133  .0123  .0141  .0129  .0000  .0040  .0006
H       .081 .0124  .0115  .46 .0207  .0166  .0235  .0209  .0038  .0064  .0004
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Hydroxylclinohumite
 
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample: from Val Malenco, Italy at T = 100 K
_database_code_amcsd 0002661
4.7282 10.273 13.702 101.004 90 90 P2_1/b
atom       x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)c    .5     0    .5  .91 .0047  .0024  .0073  .0046  .0010  .0009  .0015
Fe(1)c    .5     0    .5  .09 .0047  .0024  .0073  .0046  .0010  .0009  .0015
Mg(1)n .4961 .9458 .2747  .89 .0053  .0036  .0081  .0044  .0000  .0001  .0013
Fe(1)n .4961 .9458 .2747  .11 .0053  .0036  .0081  .0044  .0000  .0001  .0013
Mg(2)5 .0139 .1400 .1699  .92 .0052  .0039  .0064  .0055  .0001  .0002  .0015
Fe(2)5 .0139 .1400 .1699  .08 .0052  .0039  .0064  .0055  .0001  .0002  .0015
Mg(2)6 .5097 .2501 .3880  .91 .0055  .0028  .0075  .0060  .0008  .0002  .0010
Fe(2)6 .5097 .2501 .3880  .09 .0055  .0028  .0075  .0060  .0008  .0002  .0010
Mg(3)  .4890 .8766 .0436  .65 .0040  .0048  .0025  .0053  .0013  .0007  .0019
Fe(3)  .4890 .8766 .0436  .13 .0040  .0048  .0025  .0053  .0013  .0007  .0019
Ti(3)  .4890 .8766 .0436 .227 .0040  .0048  .0025  .0053  .0013  .0007  .0019
Si1    .0736 .0673 .3900      .0049  .0026  .0070  .0052  .0008  .0000  .0013
Si2    .0760 .1764 .8351      .0048  .0027  .0070  .0044  .0003  .0001  .0002
O1,1   .7322 .0645 .3882      .0057  .0027  .0090  .0053  .0002  .0000  .0015
O1,2   .2801 .4203 .3879      .0063  .0048  .0069  .0075  .0004  .0010  .0020
O1,3   .2224 .1126 .2941      .0061  .0041  .0088  .0055  .0003  .0007  .0016
O1,4   .2212 .1585 .4866      .0060  .0032  .0085  .0060  .0009  .0003  .0005
O2,1   .2352 .3237 .1634      .0064  .0031  .0093  .0068  .0005  .0003  .0017
O2,2   .7769 .9683 .1632      .0061  .0043  .0081  .0063  .0000  .0002  .0020
O2,3   .7233 .2791 .2616      .0064  .0034  .0096  .0070  .0001  .0002  .0036
O2,4   .7256 .2281 .0691      .0068  .0056  .0079  .0068  .0001  .0018  .0005
O(H)   .2562 .0450 .0534      .0108  .0102  .0115  .0098  .0005  .0032  .0005
H       .082 .0114 .0110  .48 .0196  .0125  .0204  .0239  .0037  .0055  .0018
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Hydroxylclinohumite
 
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample: from Val Malenco, Italy at T = 20 K
_database_code_amcsd 0002662
4.7313 10.274 13.695 101.029 90 90 P2_1/b
atom       x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)c    .5     0    .5  .91 .0044  .0026  .0068  .0042  .0003  .0001  .0017
Fe(1)c    .5     0    .5  .09 .0044  .0026  .0068  .0042  .0003  .0001  .0017
Mg(1)n .4966 .9457 .2747  .89 .0045  .0013  .0070  .0050  .0002  .0002  .0008
Fe(1)n .4966 .9457 .2747  .11 .0045  .0013  .0070  .0050  .0002  .0002  .0008
Mg(2)5 .0145 .1403 .1700  .92 .0046  .0024  .0065  .0054  .0001  .0007  .0024
Fe(2)5 .0145 .1403 .1700  .08 .0046  .0024  .0065  .0054  .0001  .0007  .0024
Mg(2)6 .5095 .2495 .3879  .93 .0044  .0021  .0060  .0052  .0002  .0004  .0013
Fe(2)6 .5095 .2495 .3879  .07 .0044  .0021  .0060  .0052  .0002  .0004  .0013
Mg(3)  .4890 .8766 .0437  .65 .0035  .0025  .0031  .0062  .0027  .0007  .0039
Fe(3)  .4890 .8766 .0437  .13 .0035  .0025  .0031  .0062  .0027  .0007  .0039
Ti(3)  .4890 .8766 .0437 .227 .0035  .0025  .0031  .0062  .0027  .0007  .0039
Si1    .0736 .0670 .3900      .0046  .0025  .0064  .0055  .0001  .0005  .0024
Si2    .0751 .1765 .8351      .0043  .0011  .0070  .0048  .0004  .0005  .0009
O1,1   .7323 .0643 .3882      .0054  .0024  .0073  .0064  .0002  .0003  .0009
O1,2   .2806 .4202 .3880      .0053  .0043  .0056  .0065  .0006  .0001  .0023
O1,3   .2221 .1127 .2941      .0061  .0033  .0085  .0066  .0005  .0003  .0019
O1,4   .2212 .1588 .4866      .0055  .0036  .0072  .0054  .0005  .0004  .0005
O2,1   .2350 .3234 .1633      .0055  .0015  .0078  .0079  .0013  .0005  .0027
O2,2   .7768 .9688 .1633      .0057  .0030  .0072  .0072  .0000  .0000  .0019
O2,3   .7236 .2792 .2615      .0058  .0027  .0086  .0072  .0004  .0002  .0043
O2,4   .7253 .2286 .0690      .0063  .0045  .0066  .0075  .0001  .0011  .0007
O(H)   .2563 .0450 .0534      .0107  .0095  .0121  .0103  .0005  .0034  .0011
H1      .083 .0126 .0114  .47 .0188  .0154  .0213  .0191  .0020  .0083  .0018
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Clinohumite
Download hom/clinohumite.pdf
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample: from Kukh-i-Lal, Pamir, Tadjikistan at T = 295 K
_database_code_amcsd 0002663
4.7404 10.2380 13.651 100.909 90 90 P2_1/b
atom       x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)c    .5      0     .5      .0059  .0052  .0077  .0054 .00010 .00006 .00267
Mg(1)n .4973  .9463 .27416      .0059  .0052  .0070  .0049 .00019 .00026 .00003
Mg(2)5 .0109  .1401 .16985      .0061  .0065  .0058  .0065 .00013 .00016 .00221
Mg(2)6 .5085  .2502 .38824      .0058  .0058  .0054  .0064 .00012 .00021 .00126
Mg(3)  .4921  .8764  .0434 .896 .0048  .0055  .0046  .0049  .0002  .0009  .0023
Ti(3)  .4921  .8764  .0434 .104 .0048  .0055  .0046  .0049  .0002  .0009  .0023
Si1    .0730  .0664  .3896      .0042  .0036  .0049  .0041  .0001  .0009  .0010
Si2    .0764  .1769  .8352      .0038  .0024  .0048  .0042  .0002  .0001  .0006
O1,1   .7331  .0643 .38799      .0054  .0039  .0069  .0056 .00029 .00057 .00150
O1,2   .2785 .41952 .38773      .0056  .0056  .0049  .0065 .00066 .00038 .00158
O1,3   .2227  .1122 .29331      .0058  .0058  .0070  .0052 .00027 .00033 .00256
O1,4   .2217  .1586 .48644      .0058  .0052  .0066  .0052 .00084 .00002 .00007
O2,1   .2358  .3229 .16276      .0054  .0034  .0067  .0065 .00008 .00010 .00176
O2,2   .7778 .96863 .16281      .0061  .0068  .0052  .0064 .00020 .00016 .00126
O2,3   .7244  .2797 .26225      .0060  .0057  .0073  .0056 .00012 .00023 .00294
O2,4   .7274  .2274 .06980      .0061  .0057  .0064  .0056 .00004 .00120 .00032
O(H)   .2616  .0458 .05494  .44 .0082  .0090  .0076  .0085 .00085 .00340 .00188
H       .088  .0120  .0116  .40 .0209  .0164  .0240  .0203  .0042  .0060  .0017
F      .2616  .0458 .05495  .54 .0082  .0090  .0076  .0085 .00085  .0034 .00188
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Clinohumite
Download hom/clinohumite.pdf
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample: from Kukh-i-Lal, Pamir, Tadjikistan at T = 100 K
_database_code_amcsd 0002664
4.7366 10.226 13.636 100.904 90 90 P2_1/b
atom       x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)c    .5     0     .5      .0033  .0027  .0049  .0028 .00000  .0002 .00201
Mg(1)n .4971 .9462 .27420      .0031  .0025  .0043  .0025 .00004  .0001 .00054
Mg(2)5 .0107 .1403 .16975      .0036  .0039  .0035  .0038 .00030  .0002 .00191
Mg(2)6 .5084 .2497 .38817      .0035  .0035  .0041  .0029 .00083  .0004 .00099
Mg(3)  .4921 .8768  .0435 .886 .0016  .0026  .0009  .0022 .00104  .0001 .00237
Ti(3)  .4921 .8768  .0435 .114 .0016  .0026  .0009  .0022 .00104  .0001 .00237
Si1    .0737 .0663  .3894      .0020  .0007  .0034  .0020  .0001  .0003  .0009
Si2    .0758 .1767  .8350      .0027  .0032  .0035  .0012  .0001  .0002  .0000
O1,1   .7338 .0642 .38791      .0031  .0028  .0037  .0030 .00010 .00003 .00144
O1,2   .2782 .4193 .38780      .0034  .0035  .0035  .0035 .00054 .00031 .00105
O1,3   .2231 .1122 .29322      .0033  .0037  .0035  .0029 .00030 .00079 .00089
O1,4   .2222 .1586 .48660      .0036  .0035  .0039  .0035 .00003 .00015 .00108
O2,1   .2347 .3228 .16275      .0031  .0022  .0038  .0034 .00008 .00061 .00094
O2,2   .7771 .9689 .16261      .0034  .0040  .0030  .0035 .00003 .00006 .00105
O2,3   .7251 .2797 .26241      .0036  .0043  .0040  .0028 .00011 .00076 .00148
O2,4   .7285 .2270 .06971      .0035  .0037  .0044  .0024 .00038 .00043 .00033
O(H)   .2620 .0459 .05503  .52 .0064  .0078  .0059  .0057 .00043 .00309 .00113
H       .088 .0118  .0118  .41 .0190  .0157  .0199  .0193  .0025  .0072  .0025
F      .2620 .0459 .05503  .49 .0064  .0078  .0059  .0057  .0004  .0031  .0011
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Clinohumite
Download hom/clinohumite.pdf
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample: from Kukh-i-Lal, Pamir, Tadjikistan at T = 20 K
_database_code_amcsd 0002665
4.7362 10.226 13.635 100.904 90 90 P2_1/b
atom       x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)c    .5     0     .5      .0031  .0024  .0041  .0032 .00042 .00049 .00148
Mg(1)n .4974 .9463 .27424      .0032  .0030  .0043  .0023 .00023 .00047 .00058
Mg(2)5 .0108 .1403 .16970      .0035  .0038  .0037  .0031 .00091 .00021 .00117
Mg(2)6 .5086 .2495 .38812      .0033  .0036  .0032  .0033 .00044 .00057 .00115
Mg(3)  .4925 .8764  .0436 .892 .0020  .0027  .0015  .0024  .0004  .0005  .0021
Ti(3)  .4925 .8764  .0436 .108 .0020  .0027  .0015  .0024  .0004  .0005  .0021
Si1    .0735 .0663  .3892      .0022  .0018  .0030  .0022  .0003  .0006  .0014
Si2    .0756 .1766  .8350      .0023  .0025  .0027  .0017  .0002  .0000  .0004
O1,1   .7329 .0642 .38787      .0031  .0026  .0042  .0028 .00029  .0009 .00108
O1,2   .2785 .4193 .38777      .0035  .0037  .0040  .0032 .00015  .0002 .00142
O1,3   .2235 .1121 .29319      .0034  .0036  .0044  .0027 .00025  .0000 .00140
O1,4   .2227 .1586 .48637      .0037  .0045  .0037  .0029 .00040  .0005 .00037
O2,1   .2357 .3229 .16281      .0032  .0022  .0042  .0035 .00019  .0003 .00114
O2,2   .7777 .9688 .16277      .0033  .0041  .0030  .0031 .00019  .0003 .00095
O2,3   .7249 .2796 .26237      .0033  .0039  .0045  .0018 .00023  .0002 .00131
O2,4   .7279 .2271 .06967      .0034  .0033  .0035  .0033 .00010  .0004 .00001
O(H)   .2613 .0461 .05508  .52 .0060  .0077  .0051  .0054 .00047  .0028 .00094
H       .088 .0118  .0122  .42 .0205  .0140  .0245  .0216  .0031  .0058  .0002
F      .2613 .0461 .05508  .49 .0060  .0077  .0051  .0054  .0005  .0028 .00094
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Chondrodite
Download hom/chondrodite.pdf
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample from Tilley Foster Mine, Brewster, NY at T = 295 K
_database_code_amcsd 0002666
4.7401 10.2843 7.8831 109.097 90 90 P2_1/b
atom      x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)    .5      0    .5 .880 .0089 .00643 .00867 .01003 .00046 .00028 .00184
Fe(1)    .5      0    .5 .120 .0089 .00643 .00867 .01003 .00046 .00028 .00184
Mg(2) .0104 .17356 .3072      .0078 .00628 .00694 .01029 .00027 .00016 .00299
Mg(3) .4921 .88631 .0792      .0088 .00784 .00850 .00961 .00005 .00039 .00289
Si1   .0760  .1442 .7040      .0067  .0034  .0073  .0089 .00003 .00029 .00250
O1    .7792 .00099 .2941      .0086 .00734 .00758 .01077 .00008 .00016 .00323
O2    .7268 .24079 .1251      .0087 .00645 .00786 .00997 .00016 .00067 .00112
O3    .2238 .16899 .5286      .0090 .00687 .01006 .00995 .00029 .00020 .00414
O4    .2646 .85471 .2946      .0086 .00505 .00926 .01092 .00008 .00002 .00306
O(H)  .2593 .05668 .0988 .430 .0114 .01050 .00973 .01374 .00166 .00327 .00402
H     .0895  .0138 .0190 .430 .0269  .0145  .0304  .0280  .0045  .0067  .0029
F     .2593 .05668 .0988 .570 .0114 .01050 .00973 .01374 .00166 .00327 .00402
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Chondrodite
Download hom/chondrodite.pdf
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample: from Tilley Foster Mine, Brewster, NY at T = 100 K
_database_code_amcsd 0002667
4.7345 10.2674 7.8716 109.060 90 90 P2_1/b
atom      x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)    .5      0    .5  .89 .0060 .00568 .00538 .00548 .00019 .00001 .00048
Fe(1)    .5      0    .5  .11 .0060 .00568 .00538 .00548 .00019 .00001 .00048
Mg(2) .0102 .17377 .3069      .0054 .00476 .00497 .00568 .00002 .00031 .00114
Mg(3) .4924 .88658 .0794      .0066 .00622 .00624 .00638 .00012 .00012 .00154
Si1   .0758  .1442 .7041      .0054  .0039  .0055  .0055 .00010 .00007 .00091
O1    .7788 .00120 .2940      .0066 .00635 .00599 .00680 .00004 .00018 .00169
O2    .7272 .24065 .1252      .0066 .00572 .00582 .00642 .00004 .00060 .00024
O3    .2239 .16886 .5284      .0069 .00614 .00737 .00642 .00020 .00008 .00218
O4    .2649 .85492 .2948      .0066 .00475 .00695 .00683 .00023 .00004 .00147
O(H)  .2590 .05679 .0987 .432 .0086 .00875 .00748 .00862 .00091 .00240 .00207
H     .0885  .0135 .0194 .432 .0218  .0118  .0258  .0215  .0035  .0052  .0027
F     .2590 .05679 .0987 .568 .0086 .00875 .00748 .00862 .00091 .00240 .00207
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Chondrodite
Download hom/chondrodite.pdf
Friedrich A, Lager G A, Kunz M, Chakoumakos B C, Smyth J R, Schultz A J
Download am/vol86/AM86_981.pdf
American Mineralogist 86 (2001) 981-989
Temperature-dependent single-crystal neutron diffraction study of natural
chondrodite and clinohumite
Sample from Tilley Foster Mine, Brewster, NY at T = 10 K
_database_code_amcsd 0002668
4.7321 10.2641 7.8673 109.052 90 90 P2_1/b
atom      x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg(1)    .5      0    .5  .89 .0055 .00398 .00584 .00492 .00006 .00005 .00021
Fe(1)    .5      0    .5  .11 .0055 .00398 .00584 .00492 .00006 .00005 .00021
Mg(2) .0102 .17382 .3069      .0050 .00345 .00476 .00582 .00036 .00030 .00095
Mg(3) .4925 .88651 .0795      .0060 .00501 .00612 .00599 .00044 .00038 .00127
Si1   .0761  .1443 .7041      .0048  .0034  .0050  .0052 .00021 .00025 .00094
O1    .7789 .00113 .2939      .0061 .00528 .00586 .00650 .00000 .00001 .00153
O2    .7273 .24056 .1251      .0061 .00456 .00592 .00612 .00040 .00068 .00024
O3    .2241 .16887 .5284      .0063 .00483 .00708 .00617 .00011 .00018 .00195
O4    .2651 .85480 .2947      .0063 .00425 .00684 .00668 .00023 .00027 .00143
O(H)  .2590 .05677 .0987 .422 .0080 .00788 .00694 .00832 .00094 .00235 .00185
H     .0896  .0139 .0192 .422 .0201  .0100  .0232  .0200  .0029  .0034  .0003
F     .2590 .05677 .0987 .578 .0080 .00788 .00694  .0083 .00094 .00235 .00185
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: Ringby4
_database_code_amcsd 0003158
8.0633 8.0633 8.0633 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125      .00426 .00426 .00426       0       0       0
MgOct     .5     .5     .5 .998 .00516 .00516 .00516 -.00058 -.00058 -.00058
O     .24391 .24391 .24391      .00459 .00459 .00459 -.00044 -.00044 -.00044
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: Ringby2
_database_code_amcsd 0003159
8.0682 8.0682 8.0682 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125 .994 .00405 .00405 .00405       0       0       0
MgOct     .5     .5     .5 .972 .00488 .00488 .00488 -.00032 -.00032 -.00032
O     .24393 .24393 .24393      .00475 .00475 .00475 -.00051 -.00051 -.00051
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: Ringby5
_database_code_amcsd 0003160
8.0687 8.0687 8.0687 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125      .00479 .00479 .00479       0       0       0
MgOct     .5     .5     .5 .973 .00556 .00556 .00556 -.00060 -.00060 -.00060
O     .24377 .24377 .24377      .00545 .00545 .00545 -.00056 -.00056 -.00056
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: SZ0107
_database_code_amcsd 0003161
8.09027 8.09027 8.09027 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125 .995 .00458 .00458 .00458       0       0       0
MgOct     .5     .5     .5 .854 .00489 .00489 .00489 -.00042 -.00042 -.00042
FeOct     .5     .5     .5 .103 .00489 .00489 .00489 -.00042 -.00042 -.00042
O     .24354 .24354 .24354      .00530 .00530 .00530 -.00030 -.00030 -.00030
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: SZ0002
_database_code_amcsd 0003162
8.0904 8.0904 8.0904 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125      .00590 .00590 .00590       0       0       0
MgOct     .5     .5     .5 .869 .00547 .00547 .00547 -.00039 -.00039 -.00039
FeOct     .5     .5     .5 .108 .00547 .00547 .00547 -.00039 -.00039 -.00039
O     .24345 .24345 .24345      .00601 .00601 .00601 -.00006 -.00006 -.00006
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: SZ9901
_database_code_amcsd 0003163
8.0944 8.0944 8.0944 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125      .00581 .00581 .00581       0       0       0
MgOct     .5     .5     .5 .866 .00548 .00548 .00548 -.00045 -.00045 -.00045
FeOct     .5     .5     .5 .115 .00548 .00548 .00548 -.00045 -.00045 -.00045
O     .24328 .24328 .24328      .00530 .00530 .00530 -.00026 -.00026 -.00026
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Ringwoodite
Download hom/ringwoodite.pdf
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
Download am/vol88/AM88_1402.pdf
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: SZ0104
_database_code_amcsd 0003164
8.1053 8.1053 8.1053 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125 .987 .00673 .00673 .00673       0       0       0
MgOct     .5     .5     .5 .832 .00564 .00564 .00564 -.00064 -.00064 -.00064
FeOct     .5     .5     .5 .129 .00564 .00564 .00564 -.00064 -.00064 -.00064
O     .24341 .24341 .24341      .00668 .00668 .00668  .00002  .00002  .00002
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Enstatite
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Smyth J R, Mierdel K, Keppler H, Langenhorst F, Dubrovinsky L, Nestola F
 
American Mineralogist 92 (2007) 973-976
Crystal chemistry of hydration in aluminous orthopyroxene
Locality: synthetic
_database_code_amcsd 0004362
18.1876 8.7352 5.1789 90 90 90 Pbca
atom      x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM2 .37904 .48367 .35223 .958 .0086  .0104  .0101  .0054 -.0012 -.0020  .0000
MgM1 .37604 .65378 .86086  .79 .0061  .0062  .0080  .0042 -.0001 -.0009 -.0002
AlM1 .37604 .65378 .86086  .21 .0061  .0062  .0080  .0042 -.0001 -.0009 -.0002
Si1  .27135 .34230 .04527      .0058  .0056  .0080  .0039 -.0006 -.0001  .0002
Si2  .47307 .33717 .80610  .75 .0075  .0068  .0097  .0060  .0001  .0002  .0004
Al2  .47307 .33717 .80610  .25 .0075  .0068  .0097  .0060  .0001  .0002  .0004
O1a  .18267  .3391  .0325      .0082  .0057  .0117  .0072 -.0012 -.0010  .0016
O2a  .31066  .5049  .0380      .0082  .0084  .0102  .0061 -.0020 -.0005  .0002
O3a  .30260  .2233 -.1737      .0083  .0079  .0121  .0051 -.0003  .0001 -.0017
O1b  .56356  .3374  .8088      .0090  .0077  .0114  .0079 -.0008  .0016  .0020
O2b  .43269  .4854  .6889      .0093  .0091  .0132  .0055 -.0017 -.0011  .0004
O3b  .44653  .1910  .6142      .0093  .0079  .0108  .0092  .0002  .0010 -.0023
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Wadsleyite
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Holl C M, Smyth J R, Jacobsen S D, Frost D J
 
American Mineralogist 93 (2008) 598-607
Effects of hydration on the structure and compressibility of wadsleyite, beta-(Mg2SiO4)
Locality: synthetic
Sample: SS0401, 1.66 wt% H2O
_database_code_amcsd 0004543
5.6807 11.5243 8.2515 90 90.090 90 *I2/m
.25 .25 .25
atom         x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
MgM1         0      0      0       .0124  .0137  .0069  .0165 -.0005 -.0007   .0028
MgM2   -.00014    .25 .97051       .0069  .0085  .0047  .0076      0  .0000       0
MgM3a      .25 .12299    .25 .871  .0087  .0067  .0106  .0078      0 -.0005       0
WatM3a     .25 .12299    .25 .129  .0087  .0067  .0106  .0078      0 -.0005       0
MgM3b      .75 .37703    .25 .857  .0093  .0071  .0120  .0086  .0003      0       0
WatM3b     .75 .37703    .25 .129  .0093  .0071  .0120  .0086  .0003      0       0
Si      .00000 .12083 .61574      .00666  .0063  .0065  .0072 .00017  .0000 -.00023
O1       .0002    .25  .2237       .0086  .0068  .0091  .0100      0  .0008       0
O2       .0002    .25  .7163       .0076  .0090  .0070  .0068      0  .0007       0
O3      -.0003 .01245 .74375       .0087  .0088  .0090  .0083 -.0003  .0002   .0005
O4       .2605 .12355 .99419       .0072  .0075  .0056  .0085  .0006  .0002   .0006
O4b      .7389 .37644 .99419       .0074  .0074  .0067  .0080 -.0006  .0011  -.0009
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Wadsleyite
Download hom/wadsleyite.pdf
Holl C M, Smyth J R, Jacobsen S D, Frost D J
 
American Mineralogist 93 (2008) 598-607
Effects of hydration on the structure and compressibility of wadsleyite, beta-(Mg2SiO4)
Locality: synthetic
Sample: SS0402, 1.18 wt% H2O
_database_code_amcsd 0004544
5.6862 11.5023 8.2526 90 90.013 90 Imma
atom       x      y      z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM1       0      0      0       .0122  .0080  .0146  .0116      0      0  .0013
MgM2       0    .25 .97034       .0098  .0066  .0073  .0079      0      0      0
MgM3     .25 .12426    .25 .8900 .0075  .0110  .0076  .0087      0 -.0007      0
WatM3    .25 .12426    .25 .0916 .0075  .0110  .0076  .0087      0 -.0007      0
Si         0 .12059 .61601       .0069  .0068  .0062 .00665      0      0 -.0001
O1         0    .25  .2214       .0061  .0099  .0099  .0086      0      0      0
O2         0    .25  .7160       .0092  .0074  .0061  .0076      0      0      0
O3         0 .98816 .25591       .0096  .0081  .0071  .0083      0      0      0
O4    .26118 .12338 .99381       .0067  .0079  .0077 .00744  .0003  .0011  .0002
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Wadsleyite
Download hom/wadsleyite.pdf
Holl C M, Smyth J R, Jacobsen S D, Frost D J
 
American Mineralogist 93 (2008) 598-607
Effects of hydration on the structure and compressibility of wadsleyite, beta-(Mg2SiO4)
Locality: synthetic
Sample: SS0403, 0.38 wt% H2O
_database_code_amcsd 0004545
5.6951 11.4628 8.2565 90 90.001 90 Imma
atom       x      y      z   occ  Uiso  U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3) U(2,3)
MgM1       0      0      0       .0075  .00484  .0080 .00676       0       0 .00026
MgM2       0    .25 .97005       .0064  .00495  .0050 .00544       0       0      0
MgM3     .25 .12634    .25 .9614 .0054  .00718  .0061 .00621       0 -.00084      0
WatM3    .25 .12634    .25 .0296 .0054  .00718  .0061 .00621       0 -.00084      0
Si         0 .12012 .61649       .0043  .00411 .00377 .00406       0       0 .00002
O1         0    .25 .21929       .0047   .0052  .0065 .00544       0       0      0
O2         0    .25 .71641       .0070   .0035  .0037 .00471       0       0      0
O3         0 .98937 .25617       .0065   .0048  .0049 .00538       0       0      0
O4    .26184 .12297 .99324       .0044   .0051  .0052 .00491 -.00016  .00089 .00020
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Wadsleyite
Download hom/wadsleyite.pdf
Holl C M, Smyth J R, Jacobsen S D, Frost D J
 
American Mineralogist 93 (2008) 598-607
Effects of hydration on the structure and compressibility of wadsleyite, beta-(Mg2SiO4)
Sample: WS3056, 0.005 wt% H2O
_database_code_amcsd 0004546
5.7008 11.4407 8.2582 90 90.000 90 Imma
atom     x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM1     0      0      0 .0050  .0024  .0086  .0053      0      0 -.0008
MgM2     0    .25 .97088 .0057  .0020  .0073  .0050      0      0      0
MgM3   .25 .12750    .25 .0045  .0043  .0073  .0054      0 -.0012      0
Si       0 .11990 .61705 .0035  .0025  .0052  .0037      0      0 -.0002
O1       0    .25  .2161 .0040  .0052  .0050  .0048      0      0      0
O2       0    .25  .7165 .0072  .0019  .0062  .0051      0      0      0
O3       0 .98993  .2554 .0068  .0021  .0065  .0051      0      0      0
O4   .2617 .12277 .99216 .0048  .0027  .0077  .0051 -.0004  .0000 -.0002
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Forsterite
Download hom/forsterite.pdf
Hushur A, Manghnani M H, Smyth J R, Nestola F, Frost D J
 
American Mineralogist 94 (2009) 751-760
Crystal chemistry of hydrous forsterite and its vibrational properties up to 41 GPa
Locality: synthetic
Sample: Anhydrous Fo100
_database_code_amcsd 0004936
4.7552 10.1985 5.9822 90 90 90 Pbnm
atom      x      y      z   occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1      .0     .0     .0  .997 .00651  .0060  .0080  .0056     .0     .0     .0
Mg2  .99148 .27747    .25  .999 .00629  .0067  .0056  .0066     .0     .0 .00015
Si1  .42643 .09402    .25  .995 .00456  .0040  .0048  .0049     .0     .0 .00004
O1    .7660 .09150    .25        .0057  .0039  .0069  .0063     .0     .0  .0001
O2    .2217 .44710    .25        .0056  .0056  .0047  .0064     .0     .0 -.0000
O3    .2775 .16305 .03313       .00606  .0057  .0069  .0056  .0014 -.0003  .0002
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Forsterite
Download hom/forsterite.pdf
Hushur A, Manghnani M H, Smyth J R, Nestola F, Frost D J
 
American Mineralogist 94 (2009) 751-760
Crystal chemistry of hydrous forsterite and its vibrational properties up to 41 GPa
Locality: synthetic
Sample: SZ0408A
_database_code_amcsd 0004937
4.7545 10.2068 5.9863 90 90 90 Pbnm
atom      x      y      z   occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1      .0     .0     .0  .984 .00728  .0064  .0090 .00638     .0     .0     .0
Mg2  .99130 .27702    .25 1.002 .00725  .0073 .00638  .0081     .0     .0 .00028
Si   .42626 .09377    .25  .994 .00515 .00425 .00561 .00558     .0     .0 .00004
O1    .7661 .09134    .25       .00593  .0042  .0074  .0062     .0     .0 -.0001
O2    .2217 .44673    .25       .00640  .0063  .0057  .0072     .0     .0 -.0004
O3   .27705 .16301 .03280       .00662  .0061  .0073  .0064  .0011  .0001 -.0000
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Forsterite
Download hom/forsterite.pdf
Hushur A, Manghnani M H, Smyth J R, Nestola F, Frost D J
 
American Mineralogist 94 (2009) 751-760
Crystal chemistry of hydrous forsterite and its vibrational properties up to 41 GPa
Locality: synthetic
Sample: SZ0408B
_database_code_amcsd 0004938
4.7547 10.20416 5.98494 90 90 90 Pbnm
atom      x      y      z   occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1      .0     .0     .0  .990  .0075  .0065  .0089  .0070     .0     .0     .0
Mg2   .9911 .27714    .25 1.001  .0078  .0074  .0070  .0090     .0     .0  .0000
Si    .4263 .09380    .25  .993  .0060  .0047  .0061  .0073     .0     .0  .0002
O1    .7659  .0914    .25        .0065  .0047  .0072  .0076     .0     .0  .0006
O2    .2216  .4469    .25        .0070  .0067  .0063  .0079     .0     .0 -.0005
O3    .2774 .16284  .0330        .0074  .0066  .0073  .0082  .0012 -.0003  .0005
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Celestine
Download hom/celestine.pdf
Jacobsen S D, Smyth J R, Swope R J, Downs R T
Download cm/vol36/CM36_1053.pdf
The Canadian Mineralogist 36 (1998) 1053-1060
Rigid-body character of the SO4 groups in celestine, anglesite and
barite
_database_code_amcsd 0005557
6.8671 8.3545 5.3458 90 90 90 Pbnm
atom      x      y     z U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Sr   .15818 .18395   .25 .01005 .00757 .01681  .00026      0      0
S    .18505 .43797   .75 .00797 .00762 .00896 -.00014      0      0
O1    .0923  .5952   .75  .0195  .0119  .0299   .0084      0      0
O2    .0418  .3071   .75  .0126  .0161  .0210  -.0066      0      0
O3    .3107  .4222 .9744  .0138  .0156  .0116  -.0011 -.0040  .0006
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Anglesite
Download hom/anglesite.pdf
Jacobsen S D, Smyth J R, Swope R J, Downs R T
Download cm/vol36/CM36_1053.pdf
The Canadian Mineralogist 36 (1998) 1053-1060
Rigid-body character of the SO4 groups in celestine, anglesite and
barite
_database_code_amcsd 0005558
6.9549 8.472 5.3973 90 90 90 Pbnm
atom      x      y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .16716 .18798   .25 .02194 .01293 .02321 .00110      0      0
S     .1849  .4358   .75  .0124  .0096  .0088 -.0003      0      0
O1    .0946  .5915   .75   .025   .014   .035   .008      0      0
O2    .0424  .3072   .75   .015   .022   .025  -.008      0      0
O3    .3090  .4189 .9726  .0195  .0192  .0129 -.0024 -.0057  .0016
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Barite
 
Jacobsen S D, Smyth J R, Swope R J, Downs R T
Download cm/vol36/CM36_1053.pdf
The Canadian Mineralogist 36 (1998) 1053-1060
Rigid-body character of the SO4 groups in celestine, anglesite and
barite
_database_code_amcsd 0005559
7.1540 8.8790 5.4540 90 90 90 Pbnm
atom      x      y     z U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Ba   .15842 .18453   .25 .01025 .00843 .01298 -.00048      0      0
S    .19082 .43749   .75  .0091  .0084  .0093  .00033      0      0
O1    .1072  .5870   .75  .0266  .0131  .0280   .0105      0      0
O2    .0498  .3176   .75  .0117  .0209  .0202  -.0067      0      0
O3    .3118  .4194 .9704  .0149  .0149  .0103  -.0020 -.0028  .0008
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Baryte
Download hom/baryte.pdf
Jacobsen S D, Smyth J R, Swope R J, Downs R T
Download cm/vol36/CM36_1053.pdf
The Canadian Mineralogist 36 (1998) 1053-1060
Rigid-body character of the SO4 groups in celestine, anglesite and
barite
_database_code_amcsd 0005560
7.1540 8.8790 5.4540 90 90 90 Pbnm
atom      x      y     z U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Ba   .15842 .18453   .25 .01025 .00843 .01298 -.00048      0      0
S    .19082 .43749   .75  .0091  .0084  .0093  .00033      0      0
O1    .1072  .5870   .75  .0266  .0131  .0280   .0105      0      0
O2    .0498  .3176   .75  .0117  .0209  .0202  -.0067      0      0
O3    .3118  .4194 .9704  .0149  .0149  .0103  -.0020 -.0028  .0008
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Phengite
 
Smyth J R, Jacobsen S D, Swope R J, Angel R J, Arlt T, Domanik K, Holloway J R
 
European Journal of Mineralogy 12 (2000) 955-963
Crystal structures and compressibilities of synthetic 2M_1 and 3T phengite micas
Sample: synthetic 2M_1
_database_code_amcsd 0006844
5.2046 9.0368 19.886 90 95.615 90 C2/c
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  .0936    .25 .964 .0314  .0303  .0271   .037      0  .0027      0
AlM2 .2463 .08152 .00008 .588 .0144  .0167  .0116  .0146  .0002  .0004  .0005
MgM2 .2463 .08152 .00008 .365 .0144  .0167  .0116  .0146  .0002  .0004  .0005
FeM2 .2463 .08152 .00008 .019 .0144  .0167  .0116  .0146  .0002  .0004  .0005
SiT1 .4619 .92804 .13519 .952 .0135  .0151  .0093  .0160 -.0003  .0009  .0002
AlT1 .4619 .92804 .13519 .048 .0135  .0151  .0093  .0160 -.0003  .0009  .0002
SiT2 .4524 .25805 .13522 .952 .0140  .0145  .0121  .0153 -.0003  .0009  .0002
AlT2 .4524 .25805 .13522 .048 .0140  .0145  .0121  .0153 -.0003  .0009  .0002
O1   .4601  .0931 .16892      .0187  .0235  .0124  .0201 -.0005  .0017  .0009
O2   .2253  .8349 .16261      .0179  .0129  .0198  .0211 -.0038  .0021 -.0004
O3   .2256  .3478 .16924      .0193  .0209  .0200  .0167  .0046  .0007 -.0011
O4   .4530  .9349 .05491      .0182  .0183  .0198  .0166 -.0020  .0019  .0002
O5   .4016  .2513 .05458      .0176  .0184  .0186  .0152 -.0003 -.0015  .0020
Oh6  .4555  .5661 .05460   .6 .0261  .0354  .0205  .0228  .0067  .0043 -.0013
F6   .4555  .5661 .05460   .4 .0261  .0354  .0205  .0228  .0067  .0043 -.0013
H     .395   .634   .058   .6  .023
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Phengite
 
Smyth J R, Jacobsen S D, Swope R J, Angel R J, Arlt T, Domanik K, Holloway J R
 
European Journal of Mineralogy 12 (2000) 955-963
Crystal structures and compressibilities of synthetic 2M_1 and 3T phengite micas
Sample: synthetic 3T
_database_code_amcsd 0006845
5.2110 5.2110 29.689 90 90 120 P3_112
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     .1239   .2477    1/6      .0347  .0280   .038  .0413  .0191 -.0018      0
AlM2 -.1975 -.09875      0 .403 .0124  .0122  .0122  .0128  .0061      0 -.0006
MgM2 -.1975 -.09875      0  .25 .0124  .0122  .0122  .0128  .0061      0 -.0006
FeM2 -.1975 -.09875      0 .013 .0124  .0122  .0122  .0128  .0061      0 -.0006
AlM3  .4550   .2275      0 .403 .0175   .015  .0131   .025  .0075      0   .001
MgM3  .4550   .2275      0  .25 .0175   .015  .0131   .025  .0075      0   .001
FeM3  .4550   .2275      0 .013 .0175   .015  .0131   .025  .0075      0   .001
SiT1  .7900   .5815  .0903 .952 .0159  .0182  .0219  .0069  .0106 -.0012  .0005
AlT1  .7900   .5815  .0903 .048 .0159  .0182  .0219  .0069  .0106 -.0012  .0005
SiT2  .4714   .9221  .0900 .952 .0115  .0014  .0014   .029 -.0011 -.0011 -.0009
AlT2  .4714   .9221  .0900 .048 .0115  .0014  .0014   .029 -.0011 -.0011 -.0009
O1    .7564   .5698  .0361       .016   .008   .008   .022  -.004   .001   .001
O2    .4973   .9267  .0367       .019   .018   .011   .018  -.001  -.000   .005
O3    .6411   .7568  .1129       .021   .016   .028   .026   .016  -.002  -.003
O4    .1273   .7350  .1092       .017   .015   .015   .021  -.011   .001   .001
O5     .616    .252  .1124       .025   .042   .030   .021   .032  -.002  -.001
Oh6    .133    .198  .0363   .6  .024   .032   .029   .023   .022  -.002  -.003
F6     .133    .198  .0363   .4  .024   .032   .029   .023   .022  -.002  -.003
H      .076    .280   .039   .6   .03
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Olivine
 
McCormick T C, Smyth J R, Lofgren G E
 
Physics and Chemistry of Minerals 14 (1987) 368-372
Site occupancies of minor elements in synthetic olivines as
determined by channeling-enhanced X-ray emission
Locality: sample from San Carlos, Arizona
_database_code_amcsd 0007438
4.7641 10.2269 5.9952 90 90 90 Pbnm
atom      x      y     z  occ B(1,1) B(2,2) B(3,3) B(1,2)  B(1,3)  B(2,3)
FeM1      0      0     0 .097  .0035 .00122 .00232 .00001 -.00037 -.00040
MgM1      0      0     0 .903  .0035 .00122 .00232 .00001 -.00037 -.00040
FeM2 .99000 .27770   .25 .093  .0049 .00082 .00278 .00011       0       0
MgM2 .99000 .27770   .25 .907  .0049 .00082 .00278 .00011       0       0
Si   .42649 .09432   .25       .0020 .00069 .00193 .00004       0       0
O1    .7661 .09172   .25       .0027 .00131  .0029 .00022       0       0
O2    .2206 .44764   .25       .0044 .00074  .0034 .00004       0       0
O3    .2783 .16309 .0337       .0040 .00120  .0030 .00000  -.0002  .00048
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 0.00 GPa
_database_code_amcsd 0008420
5.316 8.892 6.428 90 90 90 Pmcn
atom     x      y      z   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ba     .25 .41631 .75462 .00914 .00867 .00871 .01004      0      0 .00045
C      .25  .7563  .9197  .0105  .0115  .0115  .0086      0      0 -.0016
O1     .25  .9010  .9115  .0158  .0170  .0101  .0201      0      0 -.0016
O2   .4596  .6841  .9194  .0156  .0110  .0142  .0216  .0025 -.0022  .0013
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 1.26 GPa
_database_code_amcsd 0008421
5.300 8.868 6.318 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4161 .7557 .011
C     .25  .758  .925 .051
O1    .25  .903  .907 .017
O2   .462  .683  .927 .014
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 1.98 GPa
_database_code_amcsd 0008422
5.292 8.856 6.246 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4159 .7553 .015
C     .25  .757  .916 .048
O1    .25  .899  .894 .021
O2   .460  .680  .918 .022
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 2.95 GPa
_database_code_amcsd 0008423
5.282 8.843 6.148 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4165 .7554 .012
C     .25  .765  .904 .012
O1    .25  .904  .897 .022
O2   .459  .684  .911 .014
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 3.94 GPa
_database_code_amcsd 0008424
5.274 8.838 6.060 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4165 .7559 .011
C     .25  .752  .905 .017
O1    .25  .901  .894 .014
O2   .461  .678  .910 .012
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 4.56 GPa
_database_code_amcsd 0008425
5.269 8.838 5.999 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4165 .7562 .011
C     .25  .756  .906 .016
O1    .25  .905  .891 .011
O2   .460  .680  .908 .009
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 5.50 GPa
_database_code_amcsd 0008426
5.260 8.846 5.895 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4167 .7557 .011
C     .25  .760  .899 .017
O1    .25  .901  .892 .015
O2   .461  .684  .903 .011
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 6.20 GPa
_database_code_amcsd 0008427
5.255 8.852 5.838 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4165 .7560 .010
C     .25  .762  .895 .021
O1    .25  .901  .883 .011
O2   .462  .682  .900 .013
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 7.05 GPa
_database_code_amcsd 0008428
5.251 8.868 5.762 90 90 90 Pmcn
atom    x     y     z Uiso
Ba    .25 .4168 .7551 .011
C     .25  .768  .905 .011
O1    .25  .900  .875 .015
O2   .460  .684  .892 .014
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Witherite
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Holl C M, Smyth J R, Laustsen H M S, Jacobsen S D, Downs R T
 
Physics and Chemistry of Minerals 27 (2000) 467-473
Compression of witherite to 8 GPa and the crystal structure of BaCO3 II
Sample: P = 7.2 GPa
_database_code_amcsd 0008429
5.258 5.258 5.64 90 90 120 P-31c
atom    x    y   z
Ba    2/3  1/3 .25
C       0    0 .25
O    .140 .860 .25
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Thaumasite
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Jacobsen S D, Smyth J R, Swope R J
 
Physics and Chemistry of Minerals 30 (2003) 321-329
Thermal expansion of hydrated six-coordinated silicon in thaumasite,
Ca3Si(OH)6(CO3)(SO4).12H2O
Sample: T = 130 K
Locality: unknown
_database_code_amcsd 0008763
11.022 11.022 10.374 90 90 120 P6_3
atom      x      y      z   Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3) U(2,3)
Ca   .19400 .98719 .25133 .00576 .00591 .00699 .00471 .00346 -.00031 .00013
Si        0      0 .00181 .00440  .0052  .0052  .0027 .00262       0      0
C       1/3    2/3  .4603  .0067  .0060  .0060  .0080  .0030       0      0
S       1/3    2/3 .98374  .0062  .0053  .0053  .0081 .00263       0      0
O1   .39117 .22671  .2510  .0132  .0071  .0106  .0209  .0036  -.0021 -.0013
O2   .26288 .40164  .2516  .0112  .0123  .0096  .0091  .0027   .0017  .0037
O3    .0044  .3391  .0695  .0100  .0092  .0067  .0134  .0035   .0004  .0036
O4    .0251  .3488  .4324  .0109  .0084  .0097  .0121  .0026   .0009 -.0032
O5    .2004  .6227 .45773  .0102  .0065  .0089  .0150  .0037   .0002  .0000
O6    .1914  .6230 .03244  .0104  .0076  .0104  .0124  .0040   .0028  .0014
O7    .1317  .1245  .1055  .0057  .0064  .0066  .0031  .0026   .0007  .0000
O8    .1313  .1247  .3958  .0061  .0038  .0047  .0067  .0000   .0004  .0000
O9      1/3    2/3  .8406  .0103  .0122  .0122  .0063  .0061       0      0
H74    .204   .184   .064   .013
H83    .194   .181   .436   .014
H12    .371   .285   .248   .017
H19    .472   .264   .267   .032
H25    .318   .475   .330    .04
H26    .287   .438   .200   .014
H35    .409   .073   .044   .029
H36    .062   .413   .054   .018
H45    .099   .452   .442   .028
H46    .389   .043   .439   .030
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Thaumasite
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Jacobsen S D, Smyth J R, Swope R J
 
Physics and Chemistry of Minerals 30 (2003) 321-329
Thermal expansion of hydrated six-coordinated silicon in thaumasite,
Ca3Si(OH)6(CO3)(SO4).12H2O
Sample: T = 298 K
Locality: unknown
_database_code_amcsd 0008764
11.0538 11.0538 10.4111 90 90 120 P6_3
atom      x      y      z   Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3) U(2,3)
Ca   .19495 .98830 .25133 .01203 .01184 .01433 .01097 .00733 -.00018 .00019
Si        0      0 .00178 .00889 .00962 .00962 .00744 .00481       0      0
C       1/3    2/3  .4623  .0171  .0130  .0130  .0254  .0065       0      0
S       1/3    2/3 .98382 .01382 .01157 .01157  .0183 .00579       0      0
O1   .39147 .22797  .2552  .0292  .0167  .0199  .0470  .0062  -.0043 -.0005
O2   .26162 .40268  .2511  .0252  .0266  .0181  .0241  .0061   .0054  .0043
O3   .00286 .33941 .07047  .0229  .0193  .0167  .0315  .0081  -.0007  .0089
O4    .0246 .34872 .43169 .00233  .0195  .0200  .0291  .0087   .0030 -.0063
O5   .20088 .62300 .45809  .0257  .0149  .0230  .0386  .0091   .0004 -.0012
O6   .19215 .62270 .03198  .0236  .0152  .0234  .0314  .0092   .0050  .0025
O7   .13062 .12439 .10542  .0116  .0108  .0120  .0094  .0039  -.0003 -.0006
O8   .13044 .12471 .39610  .0118  .0114  .0106  .0112  .0038   .0007  .0011
O9      1/3    2/3 .84184  .0234  .0261  .0261  .0182 .01305       0      0
H74    .203   .179   .068   .030
H83    .196   .195   .431   .030
H12    .382   .291   .234   .042
H19    .477   .270   .276   .055
H25    .304   .465   .325   .021
H26    .300   .441   .201   .057
H35    .417   .076   .048   .017
H36    .069   .422   .056   .030
H45    .097   .451   .443   .046
H46    .386   .032   .434   .024
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Wadsleyite II
 
Smyth J R, Holl C M, Langenhorst F, Laustsen H M S, Rossman G R, Kleppe A,
McCammon C A, Kawamoto T, van Aken P A
 
Physics and Chemistry of Minerals 31 (2005) 691-705
Crystal chemistry of wadsleyite II and water in the Earth's interior
Sample: 1
Reported formula: Mg1.71 Fe.18 Al.01 H.33 Si.96 O4
_database_code_amcsd 0008922
5.6884 28.9238 8.2382 90 90 90 Imma
atom     x       y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1    .25     .25   .75      .0092  .0099  .0081  .0096      0  .0046      0
Mg2     .5  .19993 .4938      .0110   .013  .0051  .0146      0      0  .0004
Mg3     .5  .10025 .5287  .96 .0083  .0096  .0068  .0084      0      0 -.0001
Fe2+3   .5  .10025 .5287  .02 .0083  .0096  .0068  .0084      0      0 -.0001
Fe3+3   .5  .10025 .5287  .02 .0083  .0096  .0068  .0084      0      0 -.0001
Mg4     .5       0    .5      .0109   .012   .006   .014      0      0 -.0026
Mg5    .25  .14993   .25 .904 .0091  .0081  .0112  .0081      0 -.0038      0
Mg6    .25  .04885   .25 .954 .0069  .0061  .0090  .0058      0 -.0003      0
Si1      0     .25 .3774 .253 .0068  .0055  .0068  .0080      0      0      0
Si2      0  .15249 .6167 .458 .0050  .0057  .0043  .0048      0      0  .0002
Si3      0  .04869 .6157 .502 .0073  .0063  .0077  .0078      0      0  .0001
O1       0 -.00491 .2570   .5 .0073   .010   .012   .010      0      0  .0025
O2       0  .09960 .2246   .5 .0109  .0071  .0136  .0119      0      0  .0003
O3       0  .20301 .2598   .5 .0098   .009  .0109  .0089      0      0  .0007
O4   .2377  .05008 .5056      .0126   .016  .0110  .0104 -.0025  .0013 -.0007
O5   .2411  .15066 .5050      .0041  .0023  .0016  .0083  -.002  .0018  .0004
O6   .2416     .25 .4956   .5 .0096   .006   .012   .011      0  .0032      0
O7       0  .09990 .7174   .5 .0099  .0087  .0128  .0082      0      0  .0014
O8       0  .19653 .7468   .5 .0107   .008  .0160  .0081      0      0  .0039
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Wadsleyite II
 
Smyth J R, Holl C M, Langenhorst F, Laustsen H M S, Rossman G R, Kleppe A,
McCammon C A, Kawamoto T, van Aken P A
 
Physics and Chemistry of Minerals 31 (2005) 691-705
Crystal chemistry of wadsleyite II and water in the Earth's interior
Sample: 2
Reported formula: Mg1.60 Fe.22 Al.01 H.44 Si.97 O4
_database_code_amcsd 0008923
5.6896 29.104 8.243 90 90 90 Imma
atom     x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1    .25    .25   .75 .852 .0100   .009   .010   .012      0  .0006      0
Fe2+1  .25    .25   .75 .074 .0100   .009   .010   .012      0  .0006      0
Fe3+1  .25    .25   .75 .074 .0100   .009   .010   .012      0  .0006      0
Mg2     .5 .19934 .4927      .0093   .012   .003   .013      0      0  .0004
Mg3     .5  .0998 .5279  .95 .0098  .0110  .0076  .0106      0      0  .0035
Fe2+3   .5  .0998 .5279 .025 .0098  .0110  .0076  .0106      0      0  .0035
Fe3+3   .5  .0998 .5279 .025 .0098  .0110  .0076  .0106      0      0  .0035
Mg4     .5      0    .5  .91  .012   .011   .010   .016      0      0 -.0022
Fe2+4   .5      0    .5 .045  .012   .011   .010   .016      0      0 -.0022
Fe3+4   .5      0    .5 .045  .012   .011   .010   .016      0      0 -.0022
Mg5    .25 .15017   .25 .854 .0116  .0107   .014  .0102      0 -.0006      0
Mg6    .25 .04883   .25 .961 .0065  .0091  .0082  .0021      0 -.0023      0
Si1      0    .25 .3779 .256 .0089   .010   .008  .0087      0      0      0
Si2      0 .15225 .6163 .425 .0020  .0044  .0004  .0012      0      0 -.0002
Si3      0 .04876 .6158 .514 .0100  .0072  .0110  .0119      0      0 -.0009
O1       0 -.0051 .2518   .5 .0133   .014   .015   .011      0      0  -.006
O2       0  .0998 .2263   .5 .0126  .0060   .020   .012      0      0  -.005
O3       0  .2029 .2636   .5 .0093   .012   .012   .004      0      0  -.004
O4    .241  .0512 .5056       .019   .033   .005   .018   .000  -.003  -.002
O5   .2426  .1517 .5032      .0024   .000   .000  .0063   .001 -.0024  .0001
O6   .2350    .25 .4948   .5 .0032  -.004   .012   .001      0 -.0032      0
O7       0  .0990 .7171   .5 .0118   .012   .011   .013      0      0  -.008
O8       0  .1962 .7429   .5 .0101   .010   .009   .011      0      0   .002
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Phase A
 
Holl C M, Smyth J R, Manghnani M H, Amulele G M,
Sekar M, Frost D J, Prakapenka V B, Shen G
 
Physics and Chemistry of Minerals 33 (2006) 192-199
Crystal structure and compression of an iron-bearing Phase A to 33 GPa
_database_code_amcsd 0009025
7.8678 7.8678 9.5771 90 90 120 P6_3
atom      x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1  .37273 .45537  .3843 .981 .0045  .0028  .0040  .0067  .0017 -.0024 -.0005
Fe1  .37273 .45537  .3843 .019 .0045  .0028  .0040  .0067  .0017 -.0024 -.0005
Mg2  .22477 .24370  .1120 .983 .0035  .0026  .0024  .0048  .0007 -.0003 -.0010
Fe2  .22477 .24370  .1120 .017 .0035  .0026  .0024  .0048  .0007 -.0003 -.0010
Mg3     1/3    2/3  .1020 .325 .0132  .0129  .0129  .0139  .0065      0      0
Fe3     1/3    2/3  .1020 .009 .0132  .0129  .0129  .0139  .0065      0      0
Si1     2/3    1/3  .1730      .0026  .0017  .0018  .0044  .0009      0      0
Si2       0      0  .4007      .0041  .0042  .0042  .0040  .0021      0      0
O1    .2013  .0276 -.0230      .0047  .0046  .0027  .0074  .0024  .0014  .0003
O2    .4761  .0988  .4842      .0057  .0039  .0038  .0091  .0016 -.0013  .0000
O3    .4541  .2936  .2328      .0063  .0057  .0077  .0056  .0034  .0044 -.0018
O4    .1703  .4364  .2394      .0059  .0063  .0046  .0056  .0019 -.0017  .0012
O5      2/3    1/3      0      .0036  .0024  .0024  .0060  .0012      0      0
O6        0      0  .2329      .0057  .0048  .0048  .0076  .0024      0      0
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Mathiasite
Download hom/mathiasite.pdf
Gatehouse B M, Grey I E, Smyth J R
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-2701&volume=39&spage=421
Acta Crystallographica C39 (1983) 421-422
Structure refinement of mathiasite, (K0.62Na0.14Ba0.14Sr0.10)
[Ti12.90Cr3.10Mg1.53Fe2.15Zr0.67Ca0.29V0.36]O38
Locality: peridotite nodules, Bultfonten kimblerlite, South Africa
_database_code_amcsd 0009973
9.119 9.119 9.119 69.24 69.24 69.24 R-3
atom     x     y     z   occ Biso
KM0      0     0     0   .62 1.24
NaM0     0     0     0   .14 1.24
BaM0     0     0     0   .14 1.24
SrM0     0     0     0    .1 1.24
ZrM1    .5    .5    .5    .7  .26
CaM1    .5    .5    .5    .3  .26
MgM2 .3111 .3111 .3111   .45  .36
FeM2 .3111 .3111 .3111   .45  .36
TiM3 .3479 .1227 .0232   .15  .58
CrM3 .3479 .1227 .0232 .5167  .58
FeM3 .3479 .1227 .0232 .2167  .58
VM3  .3479 .1227 .0232 .0389  .58
NbM3 .3479 .1227 .0232 .0389  .58
MgM3 .3479 .1227 .0232 .0389  .58
TiM4 .3071 .7208 .1457        .38
TiM5 .4754 .0832 .6386        .38
MgM6 .3692 .3692 .3692    .1 2.23
O1   .3084 .6261 .3820        .52
O2   .1553 .2394 .9392        .52
O3   .9218 .4583 .2979        .52
O4   .1424 .5175 .9902        .52
O5   .3901 .4879 .1343        .37
O6   .7043 .2434 .0743        .42
O7   .2133 .2133 .2133        .45
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Ringwoodite
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Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 143 K
_database_code_amcsd 0018824
8.0746 8.0746 8.0746 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .98  .0042  .0042  .0042 -.0006 -.0006 -.0006
Si    .125  .125  .125      .0061  .0061  .0061      0      0      0
O    .2437 .2437 .2437      .0039  .0039  .0039  .0007  .0007  .0007
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 193 K
_database_code_amcsd 0018825
8.0756 8.0756 8.0756 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .97  .0049  .0049  .0049 -.0006 -.0006 -.0006
Si    .125  .125  .125      .0054  .0054  .0054      0      0      0
O    .2438 .2438 .2438      .0047  .0047  .0047  .0005  .0005  .0005
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 243 K
_database_code_amcsd 0018826
8.0777 8.0777 8.0777 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .96  .0056  .0056  .0056 -.0005 -.0005 -.0005
Si    .125  .125  .125 .98  .0052  .0052  .0052      0      0      0
O    .2438 .2438 .2438      .0059  .0059  .0059  .0006  .0006  .0006
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 303 K
_database_code_amcsd 0018827
8.0816 8.0816 8.0816 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .95  .0058  .0058  .0058 -.0009 -.0009 -.0009
Si    .125  .125  .125 .99  .0061  .0061  .0061      0      0      0
O    .2438 .2438 .2438      .0065  .0065  .0065  .0005  .0005  .0005
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 350 K
_database_code_amcsd 0018828
8.0860 8.0860 8.0860 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .95  .0075  .0075  .0075 -.0007 -.0007 -.0007
Si    .125  .125  .125      .0083  .0083  .0083      0      0      0
O    .2437 .2437 .2437      .0081  .0081  .0081  .0007  .0007  .0007
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 396 K
_database_code_amcsd 0018829
8.0889 8.0889 8.0889 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .96  .0081  .0081  .0081 -.0010 -.0010 -.0010
Si    .125  .125  .125      .0079  .0079  .0079      0      0      0
O    .2437 .2437 .2437      .0079  .0079  .0079  .0007  .0007  .0007
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 443 K
_database_code_amcsd 0018830
8.0931 8.0931 8.0931 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .95  .0090  .0090  .0090 -.0010 -.0010 -.0010
Si    .125  .125  .125      .0088  .0088  .0088      0      0      0
O    .2438 .2438 .2438      .0089  .0089  .0089  .0004  .0004  .0004
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 489 K
_database_code_amcsd 0018831
8.0976 8.0976 8.0976 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .96  .0104  .0104  .0104 -.0012 -.0012 -.0012
Si    .125  .125  .125 .98  .0091  .0091  .0091      0      0      0
O    .2438 .2438 .2438      .0101  .0101  .0101 -.0002 -.0002 -.0002
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 537 K
_database_code_amcsd 0018832
8.1030 8.1030 8.1030 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .96  .0109  .0109  .0109 -.0017 -.0017 -.0017
Si    .125  .125  .125      .0116  .0116  .0116      0      0      0
O    .2437 .2437 .2437      .0102  .0102  .0102  .0008  .0008  .0008
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 586 K
_database_code_amcsd 0018833
8.1084 8.1084 8.1084 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .94  .0122  .0122  .0122 -.0016 -.0016 -.0016
Si    .125  .125  .125 .98  .0121  .0121  .0121      0      0      0
O    .2436 .2436 .2436      .0132  .0132  .0132  .0008  .0008  .0008
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 635 K
_database_code_amcsd 0018834
8.1164 8.1164 8.1164 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .92  .0127  .0127  .0127 -.0026 -.0026 -.0026
Si    .125  .125  .125 .95  .0116  .0116  .0116      0      0      0
O    .2437 .2437 .2437      .0147  .0147  .0147  .0007  .0007  .0007
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Ringwoodite
Download hom/ringwoodite.pdf
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
 
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 685 K
_database_code_amcsd 0018835
8.1279 8.1279 8.1279 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg      .5    .5    .5 .94  .0175  .0175  .0175 -.0024 -.0024 -.0024
Si    .125  .125  .125 .95  .0160  .0160  .0160      0      0      0
O    .2438 .2438 .2438      .0180  .0180  .0180  .0004  .0004  .0004
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
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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: 120
View in amc, download in amc
Number of datasets in this page:100


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