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