Talc
Perdikatsis B, Burzlaff H
Zeitschrift fur Kristallographie 156 (1981) 177-186
Strukturverfeinerung am talk Mg3[(OH)2Si4O10]
Locality: Harford County, Maryland, USA
_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