Phlogopite
Nazzareni S, Comodi P, Bindi L, Safonov O G, Litvin Y A, Perchuk L L
American Mineralogist 93 (2008) 1429-1436
Synthetic hypersilicic Cl-bearing mica in the phlogopite-celadonite join:
a mulitmethodical characterization of the missing link between di- and tri-
octahedral micas at high pressures
Locality: synthetic
_database_code_amcsd 0004636
5.299 9.167 10.226 90 100.06 90 C2/m
atom     x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0     0      .0404  .0370  .0363  .0484      0  .0087      0
Si   .5762 .1670 .2287 .875 .0103  .0102  .0069  .0138 -.0001  .0018 -.0007
Al   .5762 .1670 .2287 .125 .0103  .0102  .0069  .0138 -.0001  .0018 -.0007
MgM1     0    .5    .5 .852 .0080   .008  .0055  .0103      0  .0019      0
MgM2     0 .8320    .5 .935 .0145  .0164  .0102  .0175      0  .0048      0
O1   .8119 .2435 .1678      .0188
O2   .5428     0 .1685      .0166
O3   .6301 .1674 .3893      .0105
O4   .1328     0 .4002 .804 .0137
Cl    .118     0 .3496 .196  .048