Muscovite Comodi P, Zanazzi P F Physics and Chemistry of Minerals 22 (1995) 170-177 High-pressure structural study of muscovite Sample: Na-Ms, P = 2.7 GPa _database_code_amcsd 0007911 5.130 8.886 19.241 90 95.5 90 C2/c atom x y z occ Uiso K 0 .0955 .25 .60 .0162 Na 0 .0955 .25 .37 .0162 AlM2 .2476 .0830 -.0005 .92 .0016 TiM2 .2476 .0830 -.0005 .01 .0016 FeM2 .2476 .0830 -.0005 .05 .0016 MgM2 .2476 .0830 -.0005 .02 .0016 SiT1 .9644 .4273 .1406 .76 .0051 AlT1 .9644 .4273 .1406 .24 .0051 SiT2 .4500 .2576 .1386 .76 .0077 AlT2 .4500 .2576 .1386 .24 .0077 O1 .9563 .4459 .0555 .0035 O2 .3842 .2492 .0534 .0125 O3 .4024 .0946 .1761 .0179 O4 .7536 .3044 .1652 .0142 O5 .2594 .3722 .1759 .0079 OH .9496 .0598 .0484 .0062