American Mineralogist Crystal Structure Database

4 matching records for this search.

Talc
Download hom/talc.pdf
Gruner J W
Download zk/vol88/ZK88_412.pdf
Zeitschrift fur Kristallographie 88 (1934) 412-419
The crystal structures of talc and pyrophyllite
Locality: Harford County, Maryland, USA
_database_code_amcsd 0010541
5.26 9.10 18.81 90 100.00 90 C2/c
atom     x     y    z
Mg1      0     0    0
Mg2      0  .333    0
Si1  -.239     0 .143
Si2   .261  .167 .143
O1    .203    .5 .058
O2    .203  .167 .058
OH1   .203 -.167 .058
O3    .025  .083 .176
O4   -.475  .083 .176
O5    .275  .333 .176
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Talc 2M
 
Gruner J
Download zk/vol88/ZK88_412.pdf
Zeitschrift fur Kristallographie 88 (1934) 412-419
The crystal structures of talc and pyrophyllite.
_cod_database_code 1011152
_database_code_amcsd 0018036
5.26 9.10 18.81 90 100.08 90 C2/c
atom     x     y    z
Mg1      0     0    0
Mg2      0  .333    0
O1    .203    .5 .058
O2    .203  .167 .058
O3    .203 -.167 .058
O4    .025  .083 .176
O5   -.475  .083 .176
O6    .275  .333 .176
Si1  -.239     0 .143
Si2   .261  .167 .143
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View JMOL 3-D Structure (permalink)
 
Talc
Download hom/talc.pdf
Perdikatsis B, Burzlaff H
Download zk/vol156/ZK156_177.pdf
Zeitschrift fur Kristallographie 156 (1981) 177-186
Strukturverfeinerung am talk Mg3[(OH)2Si4O10]
_database_code_amcsd 0010839
5.290 9.173 9.460 90.46 98.68 90.09 C-1
atom      x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1  .24527 .50259 .29093        .0087  .0074  .0095  .0002  .0014  .0000
Si2  .24590 .83587 .29108        .0086  .0074  .0097  .0003  .0019 -.0003
Mg1       0      0      0        .0076  .0069  .0097  .0001  .0017 -.0001
Mg2  .50012 .83332 .99994        .0078  .0069  .0101  .0000  .0015 -.0004
O1    .1991  .8344  .1176        .0100  .0094  .0106  .0000  .0017 -.0001
O2    .6970  .6674  .1126        .0121  .0102  .0110  .0005  .0017 -.0001
O3    .1980  .5012  .1176        .0103  .0094  .0097  .0000  .0012  .0000
O4    .0199  .9287  .3481        .0104  .0136  .0133  .0044  .0015 -.0010
O5    .5202  .9109  .3494        .0112  .0141  .0124 -.0032  .0022  .0000
O6    .2429  .6699  .3484        .0162  .0085  .0120  .0002  .0024  .0002
H      .719   .669   .203 .0076
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Talc
Download hom/talc.pdf
Drits V A, Guggenheim S, Zviagina B B, Kogure T
 
Clays and Clay Minerals 60 (2012) 574-587
Structures of the 2:1 layers of pyrophyllite and talc
Note: structure is averaged to remove stacking disorder effects
Locality: Harford County, Maryland, USA
_database_code_amcsd 0020723
5.1848 8.9230 9.19 90.69 90.9 90 C-1
atom       x       y     z
Mg1        0       0     0
Mg2       .5 .166592     0
Si1  .833666 .166828 .2910
Si2  .333666 .333172 .2910
O1    .33361 .333025 .1176
O2    .83361 .166975 .1176
Oh1  .332973       0 .1126
Ob1  .351598      .5 .3481
Ob2  .574855  .24099 .3489
Ob3  .074855  .25901 .3489
H    .333024 .001528  .203
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: 4
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