Muscovite
Gueven N, Burnham C
Zeitschrift fur Kristallographie 65 (1966) 290-293
The Crystal Structure of 3T Muscovite
_cod_database_code 1101031
_database_code_amcsd 0018279
5.1963 5.1963 29.970 90 90 120 P3_112
atom     x     y      z occ
K1    .133 -.133  .8333
Al1  -.230  .230    1/3
Al2   .101 -.101    1/3
Al3   .794  .204 -.0897  .5
Si1   .794  .204 -.0897  .5
Si2   .467  .548 -.0897
O1    .745   1/6 -.0366
O2    .523  .575 -.0358
O3    .671  .859 -.1106
O4    .139  .458 -.1070
O5    .574  .315 -.1101
O6    .128 -.067 -.0345