Fluorophlogopite
Hazen R M, Burnham C W
American Mineralogist 58 (1973) 889-900
The crystal structures of one-layer phlogopite and annite
_database_code_amcsd 0000385
5.3078 9.1901 10.1547 90 100.08 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al   .5752 .1668 .2254 .262  .0041  .0011  .0022 -.0001  .0004 -.0001
Si   .5752 .1668 .2254 .738  .0041  .0011  .0022 -.0001  .0004 -.0001
Mg1      0    .5    .5       .0037  .0009  .0028      0  .0008      0
Mg2      0 .8315    .5       .0037  .0009  .0029      0  .0007      0
K        0     0     0 .770  .0205  .0066  .0071      0  .0013      0
Na       0     0     0 .160  .0205  .0066  .0071      0  .0013      0
Ba       0     0     0 .050  .0205  .0066  .0071      0  .0013      0
O1   .8248 .2307 .1677       .0104  .0038  .0038 -.0019  .0013 -.0002
O2   .5180     0 .1675       .0149  .0026  .0028      0 -.0001      0
O3   .6297 .1664 .3902       .0047  .0011  .0026  .0000  .0008 -.0002
OH   .1330     0 .4008 .350  .0061  .0017  .0029      0  .0008      0
F    .1330     0 .4008 .650  .0061  .0017  .0029      0  .0008      0