American Mineralogist Crystal Structure Database

21 matching records for this search.

Topaz
Download hom/topaz.pdf
Wunder B, Rubie D C, Ross C R, Medenbach O, Seifert F, Schreyer W
Download am/vol78/AM78_285.pdf
American Mineralogist 78 (1993) 285-297
Synthesis, stability, and properties of Al2SiO4(OH)2: A fully hydrated
analogue of topaz
_database_code_amcsd 0001552
4.7238 8.9473 8.3900 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)
Al   -.0948  .1322 .0798  .0098  .0089  .0137  .0002  .0002  .0000
Si    .4019 -.0595   .25  .0090  .0088  .0145  .0000      0      0
O1   -.2897  .0261   .25  .0088  .0095  .0150 -.0006      0      0
O2    .0554  .2558   .25  .0108  .0102  .0150 -.0003      0      0
O3    .2142 -.0069 .0940  .0101  .0100  .0136  .0010  .0006  .0000
OH   -.4103  .2508 .0665  .0106  .0122  .0167  .0021  .0001  .0016
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Topaz
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Northrup P A, Leinenweber K, Parise J B
Download am/vol79/AM79_401.pdf
American Mineralogist 79 (1994) 401-404
The location of H in the high-pressure synthetic Al2SiO4(OH)2 topaz analogue
Sample fluor-topaz from a Mexican rhyolite
_database_code_amcsd 0001642
4.652 8.801 8.404 90 90 90 Pbnm
atom      x      y      z Biso
Al   .90303 .13090 .08283  .34
Si   .39723 .94035    .25  .29
O1    .7036  .0321    .25  .38
O2    .4577  .7560    .25  .39
O3    .2102  .9892  .0924  .37
F     .5982  .2525  .0561  .52
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Topaz
Download hom/topaz.pdf
Northrup P A, Leinenweber K, Parise J B
Download am/vol79/AM79_401.pdf
American Mineralogist 79 (1994) 401-404
The location of H in the high-pressure synthetic Al2SiO4(OH)2 topaz analogue
Sample OH synthetic
_database_code_amcsd 0001643
4.7203 8.9207 8.4189 90 90 90 Pbnm
atom      x      y      z occ Biso
Al   .90499 .13210 .07984      .33
Si   .40189 .94045    .25      .29
O1    .7104  .0262    .25      .38
O2    .4439  .7561    .25      .36
O3    .2141  .9929  .0943      .38
Oh    .5906  .2507  .0659      .52
H1     .443   .199   .088  .5  2.7
H2     .607   .281   .151  .5  7.1
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Topaz
Download hom/topaz.pdf
Diego Gatta G, Nestola F, Bromiley G D, Loose A
Download am/vol91/AM91_1839.pdf
American Mineralogist 91 (2006) 1839-1846
New insight into crystal chemistry of topaz: a multi-methodological study
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: X-ray refinement at T = 298 K
Note: x(F4) corrected
_database_code_amcsd 0004243
4.6601 8.8260 8.3778 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)
Al    .9053 .13131  .0816     .0039  .0034  .0040 .00436 .00008 -.00010 .00008
Si   .39976 .94088    .25     .0033  .0027  .0036  .0038  .0001       0      0
O1    .7064  .0311    .25      .005  .0041  .0054  .0054  .0017       0      0
O2    .4516  .7564    .25     .0049  .0059  .0037  .0050  .0009       0      0
O3    .2114 .98979 .09284     .0047  .0046  .0047  .0047  .0007  -.0011 -.0003
F4    .5982 .25263 .05988     .0083  .0075  .0084  .0089 -.0023   .0005  .0013
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Topaz
Download hom/topaz.pdf
Diego Gatta G, Nestola F, Bromiley G D, Loose A
Download am/vol91/AM91_1839.pdf
American Mineralogist 91 (2006) 1839-1846
New insight into crystal chemistry of topaz: a multi-methodological study
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: Neutron refinement at T = 298 K
_database_code_amcsd 0004244
4.667 8.834 8.395 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)
Al   .9051 .13123  .0817     .0037  .0037  .0026  .0048  .0002 -.00001  .0002
Si   .3996 .94088    .25     .0030  .0026  .0020  .0045  .0003       0      0
O1   .7059 .03129    .25     .0045  .0038  .0041  .0054 -.0011       0      0
O2   .4529 .75627    .25     .0046  .0055  .0026  .0057  .0008       0      0
O3   .2114 .98961 .09270     .0045  .0043  .0037  .0054  .0008  -.0011 -.0002
F4   .5976 .25265 .05971 .78 .0067  .0060  .0056  .0084  .0022  -.0008  .0010
O4   .5976 .25265 .05971 .22 .0067  .0060  .0056  .0084  .0022  -.0008  .0010
H4    .495   .252  .1629 .22  .037   .041   .049   .019   .026    .015   .014
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Topaz
Download hom/topaz.pdf
Diego Gatta G, Nestola F, Bromiley G D, Loose A
Download am/vol91/AM91_1839.pdf
American Mineralogist 91 (2006) 1839-1846
New insight into crystal chemistry of topaz: a multi-methodological study
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: Neutron refinement at T = 10 K
_database_code_amcsd 0004245
4.657 8.838 8.426 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)
Al   .9056 .1313  .0817     .0029  .0028  .0013 .00472  .0003  -.0005  .0006
Si   .3996 .9409    .25     .0027  .0018  .0011  .0052  .0003       0      0
O1   .7069 .0312    .25     .0038  .0039  .0026  .0050 -.0004       0      0
O2   .4528 .7562    .25     .0039  .0042  .0014  .0062  .0012       0      0
O3   .2117 .9899  .0926     .0037  .0031  .0020  .0061  .0006  -.0006  .0001
F4   .5973 .2525 .05992 .79 .0047  .0040  .0028  .0072  .0008  -.0003 -.0001
O4   .5973 .2525 .05992 .21 .0047  .0040  .0028  .0072  .0008  -.0003 -.0001
H4    .492  .251  .1637 .21  .025   .027   .027   .022   .010    .015   .008
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Topaz
Download hom/topaz.pdf
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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
Download am/vol93/AM93_217.pdf
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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Topaz-OH
 
Kanzaki M
Download am/vol95/AM95_1349.pdf
American Mineralogist 95 (2010) 1349-1352
Crystal structure of a new high-pressure polymorph of topaz-OH
Locality: synthetic
P = 14 GPa, T = 1400 C
_database_code_amcsd 0017560
4.72318 8.91480 2.77276 90 90 90 Pbnm
atom      x     y   z occ  Uiso
AlT   .5876 .4402 .25 .01 .0163
SiT   .5876 .4402 .25 .20 .0163
AlOc1 .5812 .8587 .25 .60 .0213
SiOc1 .5812 .8587 .25 .11 .0213
AlOc2  .579 .6298 .25 .07 .0163
SiOc2  .579 .6298 .25 .01 .0163
O1    .5891 .2482 .25 .66 .0282
OH1   .5891 .2482 .25 .34 .0282
O2    .2365 .5098 .25 .66 .0334
OH2   .2365 .5098 .25 .34 .0334
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Topaz
Download hom/topaz.pdf
Alberico A, Ferrando S, Ivaldi G, Ferraris G
 
European Journal of Mineralogy 15 (2003) 875-881
X-ray single-crystal structure refinement of an OH-rich topaz from Sulu UHP terrane
(Eastern China) - Structural foundation of the correlation between cell parameters
and fluorine content
Locality: Sulu UHP terrane, Eastern China
_database_code_amcsd 0007017
4.6696 8.8486 8.3915 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)
Al   .90543 .13126 .08148     .00543 .00555 .00531 .00544  .00012 -.00009 -.00012
Si   .40000 .94092    1/4     .00471 .00465 .00482 .00467  .00017       0       0
O1   .79373 .53096    1/4     .00619 .00546 .00702 .00610  .00087       0       0
O2   .45186 .75634    1/4     .00619 .00705 .00482 .00668  .00063       0       0
O3   .78824 .01025 .90720     .00607 .00588 .00641 .00590  .00101 -.00124  .00010
F    .90221 .75257 .05998 .70 .00823 .00779 .00843 .00846 -.00190  .00054  .00087
O    .90221 .75257 .05998 .30 .00823 .00779 .00843 .00846 -.00190  .00054  .00087
H       .96    .76    .15 .30
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Topaz
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Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = .0001 GPa
_database_code_amcsd 0009026
4.6627 8.8343 8.3867 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9047 .1309 .0817 .0053
Si   .4005 .9409   .25 .0044
O1   .7963 .5321   .25 .0057
O2   .4531 .7559   .25 .0035
O3   .7904 .0108 .9069 .0064
FO   .9006 .7533 .0599 .0117
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Topaz
Download hom/topaz.pdf
Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = 3.14 GPa
_database_code_amcsd 0009027
4.6325 8.7938 8.3254 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9047 .1307 .0816 .0053
Si   .4009 .9407   .25 .0041
O1   .7919 .5295   .25 .0044
O2   .4471 .7547   .25 .0057
O3   .7876 .0101 .9080 .0053
FO   .9021 .7529 .0625 .0129
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Topaz
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Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = 5.79 GPa
_database_code_amcsd 0009028
4.6071 8.7614 8.2765 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9064 .1309 .0811 .0055
Si   .4023 .9404   .25 .0047
O1   .7884 .5295   .25 .0046
O2   .4482 .7555   .25 .0047
O3   .7856 .0094 .9092 .0059
FO   .9046 .7531 .0637 .0110
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Topaz
Download hom/topaz.pdf
Gatta G D, Nestola F, Ballaran T B
 
Physics and Chemistry of Minerals 33 (2006) 235-242
Elastic behaviour and structural evolution
of topaz at high pressure
Locality: Ouro Preto, Minas Gerias, Brazil
Sample: P = 8.39 GPa
_database_code_amcsd 0009029
4.5841 8.7308 8.2316 90 90 90 Pbnm
atom     x     y     z  Uiso
Al   .9069 .1313 .0807 .0041
Si   .4016 .9413   .25 .0041
O1   .7882 .5276   .25 .0037
O2   .4490 .7546   .25 .0037
O3   .7845 .0086 .9094 .0037
FO   .9075 .7531 .0653 .0112
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Topaz
Download hom/topaz.pdf
Chen J, Lager G A, Kunz M, Hansen T C, Ulmer P
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=1600-5368&volume=61&spage=253
Acta Crystallographica E61 (2005) i253-i255
A Rietveld refinement using neutron powder diffraction data of a
fully deuterated topaz, Al2SiO4(OD)2
Locality: synthetic
_database_code_amcsd 0010464
4.72820 8.9320 8.4309 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Al   .9071 .1325 .0779     .0030
Si   .4032 .9404   .25     .0002
O1   .7080 .0260   .25     .0015
O2   .4431 .7551   .25     .0017
O3   .2129 .9922 .0946     .0031
O4   .5917 .2504 .0661     .0048
D1   .4400 .1858 .1031  .5 .0450
D2   .5320 .2811 .1675  .5 .0480
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Total number of retrieved datasets: 21
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