American Mineralogist Crystal Structure Database

3 matching records for this search.

Makatite
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Annehed H, Faelth L, Lincoln F J
 
Zeitschrift fur Kristallographie 159 (1982) 203-210
Crystal structure of synthetic makatite Na2Si4O8(OH)2(H2O)4
_database_code_amcsd 0010848
7.3881 18.094 9.5234 90 90.64 90 P2_1/c
atom      x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na1      .5    .5     0  .0134  .0018  .0080  .0003  .0019 -.0002
Na2       0    .5     0  .0145  .0013  .0089  .0005  .0007 -.0010
Na3   .7478 .0324 .1285  .0146  .0013  .0090 -.0007  .0014  .0006
Si1   .2822 .2143 .1876  .0039  .0007  .0029 -.0002  .0010 -.0003
Si2   .6997 .2182 .1748  .0037  .0008  .0038 -.0001  .0010 -.0001
Si3   .7776 .3388 .3891  .0039  .0006  .0025 -.0001  .0008 -.0001
Si4   .2001 .3349 .3990  .0044  .0006  .0034  .0002  .0010  .0000
O1    .2421 .2241 .0224  .0117  .0012  .0030 -.0001  .0011  .0003
O2    .2476 .2971 .2507  .0072  .0008  .0043  .0001  .0002 -.0003
O3    .4931 .1951 .2050  .0042  .0010  .0062  .0003  .0014  .0002
O4    .7307 .2232 .0064  .0110  .0011  .0025 -.0007  .0038 -.0004
O5    .7429 .3001 .2358  .0090  .0004  .0024 -.0006  .0009  .0000
O6    .9902 .3597 .3992  .0037  .0016  .0037 -.0003 -.0013  .0004
OH7   .1619 .1517 .2585  .0040  .0018  .0058 -.0001  .0008  .0008
OH8   .8240 .1546 .2444  .0058  .0011  .0057  .0004  .0019  .0002
O9    .6662 .4126 .4075  .0047  .0006  .0056  .0001  .0001 -.0004
O10   .3175 .4083 .4202  .0018  .0007  .0081 -.0011 -.0012  .0001
Wat11 .7506 .4108 .0029  .0076  .0012  .0069  .0005  .0001  .0003
Wat12 .2450 .4080 .0187  .0117  .0014  .0047  .0010 -.0002 -.0008
Wat13 .0296 .0123 .2336  .0148  .0012  .0070  .0008 -.0040 -.0001
Wat14 .4714 .0240 .2529  .0134  .0017  .0038 -.0004  .0010 -.0004
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Kvanefjeldite
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Johnsen O, Leonardsen E S, Falth L, Annehed H
 
Neues Jahrbuch fur Mineralogie, Monatshefte 1983 (1983) 505-512
Crystal structure of kvanefjeldite: The introduction of [Si3O7OH]
layers with eight-membered rings
Locality: Ilimaussaq alkaline intrusion, South Greenland
_database_code_amcsd 0014783
10.213 15.878 9.058 90 90 90 Pcab
atom      x       y      z occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Na1  .68082 -.04507 .79810     1.72 .00388 .00186 .00506  .00013 -.00052 -.00042
Na2  .84529  .30661 .49949     1.68 .00423 .00149 .00540 -.00003  .00000  .00024
Ca        0       0      0  .5  .87
Mn        0       0      0  .5  .87
Si1  .58291  .18032 .30192      .89 .00216 .00095 .00250  .00004  .00010 -.00003
Si2  .54817  .37446 .32987      .99 .00222 .00103 .00308  .00010  .00017  .00000
Si3  .79795  .11392 .50797      .91 .00209 .00101 .00260 -.00004 -.00012  .00001
O1   .51802  .27299 .32541     1.35 .00287 .00124 .00486  .00023  .00023 -.00020
O2   .47871  .11050 .33835     1.30 .00313 .00131 .00392 -.00031  .00002  .00017
O3   .71924  .03448 .56521     1.25 .00246 .00119 .00469 -.00007  .00016  .00024
O4   .59159  .41076 .17584     1.45 .00343 .00163 .00390  .00003  .00055  .00020
O5   .70948  .18010 .41214     1.30 .00298 .00128 .00415  .00002 -.00076  .00018
O6   .63873  .17636 .13244     1.30 .00354 .00137 .00317  .00011  .00054  .00013
O7   .66459  .38868 .45356     1.50 .00348 .00147 .00478 -.00010 -.00076  .00014
O8   .41495  .41813 .39743     1.22 .00289 .00108 .00424  .00027  .00068  .00027
H      .697    .433   .445     4.90
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Janhaugite
Download hom/janhaugite.pdf
Annehed H, Falth L, Raade G
 
Neues Jahrbuch fur Mineralogie, Monatshefte 1985 (1985) 7-18
The crystal structure of janhaugite, a sorosilicate of the cuspidine family
_database_code_amcsd 0014794
10.668 9.787 13.931 90 107.82 90 P2_1/n
atom      x      y      z occ Biso
Na1  .92608 .38034 .91956 .77 1.31
Ca1  .92608 .38034 .91956 .23 1.31
Na2  .42284 .12673 .91966 .61 1.20
Ca2  .42284 .12673 .91966 .39 1.20
Na3  .29939 .39244 .01066 .93 1.47
Ca3  .29939 .39244 .01066 .07 1.47
Mn1  .43416 .13044 .17820      .82
Mn2  .93431 .36718 .17828      .76
Mn3  .80467 .11387 .01388      .71
Ti1  .28644 .39150 .26893 .67  .54
Zr1  .28644 .39150 .26893 .33  .54
Ti2  .78494 .09995 .25178 .73  .55
Zr2  .78494 .09995 .25178 .27  .55
Si1  .61418 .33518 .08361      .50
Si2  .61745 .34379 .85744      .49
Si3  .12030 .16410 .08415      .48
Si4  .12296 .16929 .85875      .49
O1   .48077 .25581 .07455     1.20
O2   .63179 .47969 .14252     1.03
O3   .74610 .24110 .13268      .77
O4   .61601 .37785 .97125     1.12
O5   .47624 .28062 .79429      .87
O6   .65306 .48707 .81486     1.04
O7   .74046 .23781 .87128      .81
O8   .97875 .22744 .07405     1.00
O9   .13266 .00057 .10255      .79
O10  .24100 .24030 .16760      .84
O11  .15265 .19609 .97925     1.07
O12  .97556 .22119 .80120      .82
O13  .15450 .00877 .84882      .84
O14  .23726 .25860 .83407      .92
O15  .62204 .02055 .22061     1.14
O16  .37951 .96893 .26654     1.07
F1   .61060 .99709 .44699     1.46
F2   .38088 .98353 .04157     1.54
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Total number of retrieved datasets: 3
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