Phlogopite
Ventruti G, Zema M, Scordari F, Pedrazzi G
American Mineralogist 93 (2008) 632-643
Thermal behavior of a Ti-rich phlogopite from Mt. Vulture (Potenza, Italy):
An in situ X-ray single-crystal diffraction study
Locality: trioctahedral mica, Cava St. Antonia, Mt. Vulture, Potenza, Italy
Sample: T = 873 K
_database_code_amcsd 0004553
5.3583 9.2866 10.2960 90 100.081 90 C2/m
atom     x     y     z    occ  Uiso
K        0    .5     0 1.0331  .079
MgM1     0     0    .5  .7383 .0218
FeM1     0     0    .5  .2617 .0218
MgM2     0 .3364    .5  .7378 .0229
FeM2     0 .3364    .5  .2622 .0229
Si   .0761 .1668 .2277  .6739 .0198
Al   .0761 .1668 .2277  .3063 .0198
O1    .317 .2415 .1679         .038
O2    .038     0 .1720         .036
O3   .1308 .1682 .3918         .025
O4    .131    .5 .3992         .024