Lepidolite-1M
Guggenheim S
American Mineralogist 66 (1981) 1221-1232
Cation ordering in lepidolite
Tanakamiyama
_database_code_amcsd 0000852
5.242 9.055 10.097 90 100.77 90 C2
atom     x     y     z  occ Biso
K        0 .5028     0      2.21
Li1      0 -.006    .5      0.30
Al2      0 .3230    .5      0.66
Li3     .5 .1610    .5      1.30
Si1  .0756 .1704 .2309 .967 0.85
Al1  .0756 .1704 .2309 .032 0.85
Si2  .5863 .3338 .2302 .967 0.87
Al2  .5863 .3338 .2302 .032 0.87
O1    .041  .002 .1708      1.53
O2    .319  .243 .1690      1.60
O3    .813  .260 .1620      1.40
O4    .114  .175 .3940      1.10
O5    .663  .328 .3911      0.90
F     .110 .4729 .3985   .5 1.00
OH6   .110 .4729 .3985   .5 1.00