American Mineralogist Crystal Structure Database

14 matching records for this search.

Brewsterite-Sr
Download hom/brewsteritesr.pdf
Akizuki M, Kudoh Y, Kuribayashi T
Download am/vol81/AM81_1501.pdf
American Mineralogist 81 (1996) 1501-1506
Crystal structures of the {011}, {610}, and {010} growth sectors in brewsterite
Sample: {011} sector
_database_code_amcsd 0001843
6.786 17.517 7.742 89.85 94.07 90.12 P-1
atom        x      y      z occ Biso
SiTa    .3166  .0791  .8224 .65  .99
AlTa    .3166  .0791  .8224 .35  .99
SiTa'   .3163  .4208  .8227 .60 1.05
AlTa'   .3163  .4208  .8227 .40 1.05
SiTb    .4117  .0582  .2095 .80 1.01
AlTb    .4117  .0582  .2095 .20 1.01
SiTb'   .4102  .4417  .2109 .80  .99
AlTb'   .4102  .4417  .2109 .20  .99
SiTc    .5547  .1582  .5225 .60  .91
AlTc    .5547  .1582  .5225 .40  .91
SiTc'   .5541  .3417  .5344 .60  .91
AlTc'   .5541  .3417  .5344 .40  .91
SiTd    .9045  .0520  .6416 .90  .99
AlTd    .9045  .0520  .6416 .10  .99
SiTd'   .9043  .4480  .6412      .94
O1      .3542  .1052  .0279      1.4
O1'     .3518  .3950  .0308      1.4
O2      .4289  .1255  .3537      2.0
O2'     .4259  .3745  .3550      2.0
O3      .7811  .1219  .5454      1.7
O3'     .7807  .3786  .5466      1.5
O4      .4414  .1385  .7080      1.9
O4'     .4419  .3609  .7092      2.0
O5      .0774  .0898  .7711      2.1
O5'     .0758  .4104  .7691      2.0
O6      .2348  .9985  .2444      2.6
O6'     .2346  .5014  .2485      2.5
O7      .3807  .9888  .7987      1.3
O7'     .3822  .5115  .7986      1.4
O8          0      0     .5      2.9
O8'         0     .5     .5      2.8
O9      .5688  .2501  .5044      2.6
Sr     .24861 .25009 .17502 .50 1.74
Ba     .24861 .25009 .17502 .45 1.74
K      .24861 .25009 .17502 .01 1.74
Wat10   .0569  .2503  .4667      3.7
Wat11   .9340  .1465  .1446      4.8
Wat11'  .9302  .3535  .1458      4.8
Wat12   .5996  .2504  .0289      4.1
Wat13    .081  .2499  .8619      4.0
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Brewsterite-Ba
Download hom/brewsteriteba.pdf
Akizuki M, Kudoh Y, Kuribayashi T
Download am/vol81/AM81_1501.pdf
American Mineralogist 81 (1996) 1501-1506
Crystal structures of the {011}, {610}, and {010} growth sectors in brewsterite
Sample: {610} sector
_database_code_amcsd 0001844
6.779 17.530 7.750 89.98 94.49 90.13 P-1
atom        x      y      z occ Biso
SiTa    .3218  .0806  .8229 .75  .95
AlTa    .3218  .0806  .8229 .25  .95
SiTa'   .3205  .4185  .8223 .70  .95
AlTa'   .3205  .4185  .8223 .30  .95
SiTb    .4060  .0568  .2115 .65 1.09
AlTb    .4060  .0568  .2115 .35 1.09
SiTb'   .4055  .4432  .2105 .55 1.09
AlTb'   .4055  .4432  .2105 .45 1.09
SiTc    .5560  .1583  .5340 .50 1.01
AlTc    .5560  .1583  .5340 .50 1.01
SiTc'   .5542  .3421  .5333 .70  .90
AlTc'   .5542  .3421  .5333 .30  .90
SiTd    .9085  .0528  .6407      .94
SiTd'   .9077  .4472  .6411      .90
Sr     .24969 .25010 .17711 .40 1.60
BaM    .24969 .25010 .17711 .55 1.60
KM     .24969 .25010 .17711 .01 1.60
O1      .3506  .1045  .0288      1.5
O1'     .3494  .3936  .0285      1.4
O2      .4234  .1243  .3592      2.0
O2'     .4218  .3761  .3619      1.9
O3      .7855  .1216  .5463      1.8
O3'     .7806  .3797  .5449      1.5
O4      .4497  .1406  .7160      1.8
O4'     .4501  .3589  .7120      1.8
O5      .0848  .0900  .7637      2.0
O5'     .0834  .4076  .7606      1.9
O6      .2250  .9967  .2412      2.6
O6'     .2213  .5030  .2389      2.5
O7      .3854  .9912  .7948      1.6
O7'     .3847  .5081  .7961      1.5
O8          0      0     .5      3.0
O8'         0     .5     .5      2.8
O9      .5715  .2512  .4991      2.4
Wat10   .0580  .2507  .4700      3.6
Wat11   .9285  .1461  .1506      4.9
Wat11'  .9252  .3543  .1493      4.9
Wat12   .6031  .2490  .0238      4.9
Wat13   .0639  .2494  .8631      4.9
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Brewsterite-Sr
Download hom/brewsteritesr.pdf
Akizuki M, Kudoh Y, Kuribayashi T
Download am/vol81/AM81_1501.pdf
American Mineralogist 81 (1996) 1501-1506
Crystal structures of the {011}, {610}, and {010} growth sectors in brewsterite
Sample: {010} sector
_database_code_amcsd 0001845
6.785 17.546 7.740 89.98 94.25 90.06 P-1
atom       x      y      z occ Biso
SiTa   .3192  .0797  .8229 .65 1.38
AlTa   .3192  .0797  .8229 .35 1.38
SiTa'  .3187  .4201  .8230 .60 1.39
AlTa'  .3187  .4201  .8230 .40 1.39
SiTb   .4093  .0573  .2110 .80 1.41
AlTb   .4093  .0573  .2110 .20 1.41
SiTb'  .4091  .4425  .2107 .80 1.40
AlTb'  .4091  .4425  .2107 .20 1.40
SiTc   .5550  .1583  .5335 .50 1.37
AlTc   .5550  .1583  .5335 .50 1.37
SiTc'  .5539  .3421  .5333 .60 1.32
AlTc'  .5539  .3421  .5333 .40 1.32
SiTd   .9065  .0527  .6415 .95 1.39
AlTd   .9065  .0527  .6415 .05 1.39
SiTd'  .9060  .4474  .6417 .95 1.37
AlTd'  .9060  .4474  .6417 .05 1.37
Sr     .2495 .24969 .17696 .67 1.26
Ba     .2495 .24969 .17696 .24 1.26
K      .2495 .24969 .17696 .01 1.26
O1     .3532  .1051  .0310      1.9
O1'    .3533  .3945  .0315      1.9
O2     .4240  .1249  .3562      2.7
O2'    .4246  .3753  .3576      2.6
O3     .7851  .1226  .5479      2.3
O3'    .7820  .3780  .5465      2.2
O4     .4457  .1400  .7130      2.5
O4'    .4450  .3604  .7114      2.5
O5     .0814  .0898  .7689      2.5
O5'    .0798  .4098  .7677      2.4
O6     .2313  .9977  .2417      3.1
O6'    .2309  .5020  .2423      3.0
O7     .3829  .9899  .7967      1.9
O7'    .3827  .5105  .7964      2.0
O8         0      0     .5      3.8
O8'        0     .5     .5      3.5
O9      .568  .2503  .5011      2.9
Wat10   .056  .2497  .4676      4.1
Wat11   .931  .1470   .147      5.6
Wat11'  .930  .3527   .148      5.6
Wat12   .603  .2493   .029      5.2
Wat13   .076  .2495  .8628      4.8
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KHCO3
 
Komatsu K, Kagi H, Nagai T, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 92 (2007) 1270-1275
Single-crystal X-ray diffraction study of high-pressure phases of KHCO3
Locality: synthetic
Sample: phase IV, P = 4.6 GPa
Note: high-pressure polymorph of kalcinite
_database_code_amcsd 0004414
10.024 6.912 4.1868 115.92 90 90 P2_1/b
atom      x     y     z  Uiso
K    .32167 .5869 .4345 .0168
C     .0456  .705 .8191  .017
O1    .0806 .8352 .6998 .0218
O2    .9244 .6632 .8584 .0210
O3    .1397 .6120 .9320 .0191
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: P = 0.0001 GPa
_database_code_amcsd 0004516
4.7279 8.9269 8.4214 90 90 90 Pbnm
atom      x      y      z  occ   Uiso
Al    .9062 .13273  .0797       .0053
Si    .4020 .94072    .25      .00155
O1    .7098 .02717    .25      .00350
O2    .4446 .75694    .25      .00350
O3   .21408 .99286 .09325      .00350
O4   .58996 .25057 .06533      .00359
D1    .4403  .1937  .1222 .432  .0744
D2     .556  .2978  .1720 .296  .0653
H1    .4403  .1937  .1222 .141  .0744
H2     .556  .2978  .1720 .131  .0653
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 7 tons, P = 0.0001 GPa
_database_code_amcsd 0004517
4.7316 8.9328 8.4286 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al   .9060 .1310 .0813     .0016
Si   .4034 .9432   .25     .0028
O1   .7154 .0264   .25     .0049
O2   .4450 .7572   .25     .0049
O3   .2148 .9950 .0931     .0049
O4   .5932 .2529 .0640     .0049
D1    .445 .1889 .1161 .59  .081
D2    .545 .2954 .1714 .41  .045
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 15 tons, P = 0.7 GPa
_database_code_amcsd 0004518
4.7248 8.9250 8.4100 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al    .904 .1347 .0830     .0111
Si   .4006 .9401   .25     .0111
O1   .7102 .0288   .25     .0046
O2   .4440 .7580   .25     .0046
O3   .2128 .9927 .0918     .0046
O4   .5948 .2506 .0637     .0046
D1    .457 .1870 .1211 .59  .060
D2    .520  .283 .1687 .41  .047
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 25 tons, P = 1.9 GPa
_database_code_amcsd 0004519
4.7129 8.9046 8.3802 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al    .902 .1340 .0843     .0076
Si   .4035 .9417   .25     .0076
O1   .7136 .0288   .25     .0060
O2    .443 .7580   .25     .0060
O3   .2150 .9927 .0920     .0060
O4   .5930 .2533 .0662     .0060
D1    .457 .1879 .1209 .59  .061
D2    .526  .285 .1718 .41  .041
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 38 tons, P = 3.6 GPa
_database_code_amcsd 0004520
4.6978 8.8786 8.3390 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al    .904 .1341  .090     .0078
Si   .3978 .9412   .25     .0078
O1   .7107 .0279   .25     .0062
O2    .442 .7573   .25     .0062
O3   .2151 .9930 .0896     .0062
O4   .5945 .2540 .0676     .0062
D1    .464 .1846 .1215 .59  .053
D2    .526  .278 .1756 .41  .042
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 46 tons, P = 4.7 GPa
_database_code_amcsd 0004521
4.6888 8.8624 8.3147 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al    .904 .1338  .090     .0105
Si    .402 .9418   .25     .0105
O1    .712 .0282   .25     .0067
O2    .445 .7584   .25     .0067
O3   .2175 .9946 .0907     .0067
O4   .5922 .2546 .0705     .0067
D1    .462 .1822  .119 .59  .064
D2    .516  .274 .1772 .41  .048
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 58 tons, P = 6.2 GPa
_database_code_amcsd 0004522
4.6755 8.8410 8.2823 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al    .901 .1325  .090     .0090
Si    .405 .9397   .25     .0090
O1    .718 .0251   .25     .0095
O2    .443 .7549   .25     .0095
O3   .2140 .9932 .0933     .0095
O4    .593 .2543 .0708     .0095
D1    .467  .180  .124 .59  .066
D2    .510  .272  .178 .41  .046
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
 
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: 70 tons, P = 7.5 GPa
_database_code_amcsd 0004523
4.6658 8.8210 8.2573 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al    .906 .1316  .088     .0133
Si    .404 .9415   .25     .0133
O1    .718 .0268   .25     .0101
O2    .443 .7570   .25     .0101
O3   .2193 .9967 .0913     .0101
O4   .5934 .2538 .0710     .0101
D1    .456 .1808  .117 .59  .078
D2    .519  .274 .1800 .41  .037
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Ringwoodite
Download hom/ringwoodite.pdf
Kudoh Y, Kuribayashi T, Mizobata H, Ohtami E
 
Physics and Chemistry of Minerals 27 (2000) 474-479
Structure and cation disorder of hydrous ringwoodite,
gamma-Mg1.89Si0.98H0.30O4
_database_code_amcsd 0008430
8.0693 8.0693 8.0693 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM    1/2   1/2   1/2  .92  .56  .0071  .0071  .0071 -.0009 -.0009 -.0009
SiM    1/2   1/2   1/2 .025  .56  .0071  .0071  .0071 -.0009 -.0009 -.0009
MgT    1/8   1/8   1/8  .05  .45  .0057  .0057  .0057      0      0      0
SiT    1/8   1/8   1/8  .93  .45  .0057  .0057  .0057      0      0      0
O    .2439 .2439 .2439 .925  .69  .0087  .0087  .0087 -.0003 -.0003 -.0003
OH   .2439 .2439 .2439 .075  .69  .0087  .0087  .0087 -.0003 -.0003 -.0003
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delta-AlOOH
 
Kudoh Y, Kuribayashi T, Suzuki A, Ohtani E, Kamada T
 
Physics and Chemistry of Minerals 31 (2004) 360-364
Space group and hydrogen sites of delta-AlOOH and implications
for a hypothetical high-pressure form of Mg(OH)2
_database_code_amcsd 0008865
4.6975 4.2060 2.8327 90 90 90 Pnn2
atom     x     y     z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Al       0    .5     0 .84  .45  .0053  .0072  .0044  .0007      0      0
Si       0    .5     0 .09  .45  .0053  .0072  .0044  .0007      0      0
Mg       0    .5     0 .07  .45  .0053  .0072  .0044  .0007      0      0
O    .3500 .7472 .0103      .46  .0066  .0036  .0071  .0008  .0050  .0005
H1    .558  .511  .962 .30 2.04
H2    .015  .749  .495 .20  .10
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Total number of retrieved datasets: 14
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