American Mineralogist Crystal Structure Database

7 matching records for this search.

Mica
 
Hazen R M, Finger L W, Velde D
Download am/vol66/AM66_586.pdf
American Mineralogist 66 (1981) 586-591
Crystal structure of a silica- and alkali-rich trioctahedral mica
_database_code_amcsd 0000836
5.329 9.230 10.219 90 100 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)
Si   .5749 .1667 .2255 .828 0.0082 0.0022 0.0023       0 0.0007       0
Fe   .5749 .1667 .2255 .172 0.0082 0.0022 0.0023       0 0.0007 -.00010
Mg1      0    .5    .5 .888 0.0063 0.0012 0.0026       0 0.0008       0
Li1      0    .5    .5 .075 0.0063 0.0012 0.0026       0 0.0008       0
Na1      0    .5    .5 .037 0.0063 0.0012 0.0026       0 0.0008       0
Mg2      0 .8337    .5 .888 0.0061 0.0019 0.0025       0 0.0007       0
Li2      0 .8337    .5 .075 0.0061 0.0019 0.0025       0 0.0007       0
Na2      0 .8337    .5 .037 0.0061 0.0019 0.0025       0 0.0007       0
K        0     0     0      0.0227 0.0068 0.0057       0 0.0016       0
O1   .8198 .2355 .1672      0.0236 0.0097 0.0042 -.00360 0.0012 -.00030
O2   .5264     0 .1669      0.0347 0.0066 0.0041       0 0.0011       0
O3   .6298 .1670 .3901      0.0096 0.0026 0.0027 -.00010 0.0006       0
F    .1336     0 .3992      0.0113 0.0035 0.0027       0 0.0007       0
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Mica
 
Comodi P, Drabek M, Montagnoli M, Rieder M, Weiss Z, Zanazzi P F
 
Physics and Chemistry of Minerals 30 (2003) 198-205
Pressure-induced phase transition in synthetic trioctahedral Rb-mica
Sample: P = .0001 GPa, data collected in air
_database_code_amcsd 0008757
5.476 9.493 10.514 90 99.95 90 C2/m
atom     x      y      z   occ  Uiso
Rb       0     .5      0   .99 .0317
FeM1     0      0     .5       .0121
FeM2     0 .33215     .5       .0126
FeT  .0766  .1665 .22948 .2675 .0139
SiT  .0766  .1665 .22948   .74 .0139
O1    .047      0  .1736       .0446
O2   .3139  .2443  .1740       .0445
O3   .1308  .1665  .3931       .0138
OH   .1322     .5  .3988       .0158
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Mica
 
Comodi P, Drabek M, Montagnoli M, Rieder M, Weiss Z, Zanazzi P F
 
Physics and Chemistry of Minerals 30 (2003) 198-205
Pressure-induced phase transition in synthetic trioctahedral Rb-mica
Sample: P = .0001 GPa, data collected at room conditions in the DAC
_database_code_amcsd 0008758
5.478 9.489 10.521 90 99.95 90 C2/m
atom     x     y     z   occ  Uiso
Rb       0    .5     0   .99  .021
FeM1     0     0    .5        .011
FeM2     0 .3321    .5       .0115
FeT  .0761 .1665 .2291 .2675 .0152
SiT  .0761 .1665 .2291   .74 .0152
O1    .040     0  .172        .040
O2    .316  .243  .173        .037
O3    .131  .167  .391        .013
OH    .133    .5  .410        .014
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View JMOL 3-D Structure (permalink)
 
Mica
 
Comodi P, Drabek M, Montagnoli M, Rieder M, Weiss Z, Zanazzi P F
 
Physics and Chemistry of Minerals 30 (2003) 198-205
Pressure-induced phase transition in synthetic trioctahedral Rb-mica
Sample: P = 1.76 GPa
_database_code_amcsd 0008759
5.442 9.435 10.185 90 100.3 90 C2/m
atom     x     y     z   occ  Uiso
Rb       0    .5     0   .99  .024
FeM1     0     0    .5       .0096
FeM2     0 .3328    .5       .0102
FeT  .0742 .1664  .223 .2675 .0132
SiT  .0742 .1664  .223   .74 .0132
O1    .033     0  .167        .040
O2    .317  .240  .165        .048
O3    .133 .1666  .401        .011
OH    .135    .5  .395        .018
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Mica
 
Comodi P, Drabek M, Montagnoli M, Rieder M, Weiss Z, Zanazzi P F
 
Physics and Chemistry of Minerals 30 (2003) 198-205
Pressure-induced phase transition in synthetic trioctahedral Rb-mica
Sample: P = 2.81 GPa
_database_code_amcsd 0008760
5.412 9.392 10.120 90 100.2 90 C2/m
atom    x     y    z   occ Uiso
Rb      0    .5    0   .99 .085
FeM1    0     0   .5       .006
FeM2    0 .3328   .5       .006
FeT  .075 .1661 .222 .2675 .018
SiT  .075 .1661 .222   .74 .018
O1   .021     0 .174       .063
O2   .318  .236 .152       .066
O3   .130  .164 .389       .011
OH   .122    .5 .360       .002
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Mica
 
Comodi P, Drabek M, Montagnoli M, Rieder M, Weiss Z, Zanazzi P F
 
Physics and Chemistry of Minerals 30 (2003) 198-205
Pressure-induced phase transition in synthetic trioctahedral Rb-mica
Sample: P = 4.75 GPa
_database_code_amcsd 0008761
5.420 9.383 9.846 90 100.8 90 C2/m
atom    x     y    z   occ Uiso
Rb      0    .5    0   .99 .153
FeM1    0     0   .5       .011
FeM2    0 .3327   .5       .011
FeT  .076 .1663 .227 .2675 .022
SiT  .076 .1663 .227   .74 .022
O1    .11     0  .18       .149
O2   .273  .263 .155       .064
O3   .144  .158 .417       .033
OH   .127    .5 .366       .000
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Mica
 
Comodi P, Drabek M, Montagnoli M, Rieder M, Weiss Z, Zanazzi P F
 
Physics and Chemistry of Minerals 30 (2003) 198-205
Pressure-induced phase transition in synthetic trioctahedral Rb-mica
Sample: P = 7.2 GPa
_database_code_amcsd 0008762
5.410 9.325 9.645 90 100.7 90 C2/m
atom    x    y    z   occ Uiso
Rb      0   .5    0   .99 .146
FeM1    0    0   .5       .015
FeM2    0 .334   .5       .012
FeT  .068 .167 .211 .2675 .027
SiT  .068 .167 .211   .74 .027
O1    .09    0  .17       .096
O2   .276 .271  .16       .076
O3   .129 .164  .39       .014
OH   .131   .5 .372       .000
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 7
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