Muscovite
Guven N, Burnham C
Carnegie Institution of Washington: Yearbook 65 (1966) 290-293
The crystal structure of 3T muscovite
Locality: Sunrise copper prospect, Snohomish Co, Washington, USA
_cod_database_code 1100014
_database_code_amcsd 0018221
5.1963 5.1963 29.97049 90 90 120 P3_112
atom     x     y      z occ
K     .133 -.133    5/6
Al1  -.230  .230    1/3
Al2   .101 -.101    1/3
Al3   .794  .204 -.0897  .5
Si1   .794  .204 -.0897  .5
Si2   .467  .548 -.0897
Oa    .745   1/6 -.0366
Ob    .523  .575 -.0358
Oc    .671  .859 -.1106
Od    .139  .458 -.1070
Oe    .574  .315 -.1101
OH6   .128 -.067 -.0345