Muscovite
Liang J, Hawthorne F C
The Canadian Mineralogist 34 (1996) 115-122
Rietveld refinement of micaceous materials: muscovite-2M1, a comparison
with single-crystal structure refinement
Sample: Rietveld refinement (reflection mode)
_database_code_amcsd 0005484
5.1805 8.994 20.086 90 95.740 90 C2/c
atom    x    y      z occ
Al   .246 .081 -.0012 .98
SiT1 .447 .256  .1346 .97
SiT2 .032 .428  .3642 .93
K       0 .104    .25 .94
OH   .045 .068  .4526
O1   .379 .246  .0540
O2   .035 .442  .4483
O3   .413 .090  .1667
O4   .257 .372  .1691
O5   .248 .307  .3438