Phlogopite Chon C-M, Lee C-K, Song Y, Kim S A Physics and Chemistry of Minerals 33 (2006) 289-299 Structural changes and oxidation of ferroan phlogopite with increasing temperature: in situ neutron powder diffraction and Fourier transform infrared spectroscopy Locality: Quebec, Canada Sample: T = 500 C _database_code_amcsd 0009037 5.3427 9.2537 10.2923 90 100.092 90 C2/m atom x y z occ Biso K 0 .5 0 5.2 MgM1 0 0 .5 .76 1.0 FeM1 0 0 .5 .14 1.0 AlM1 0 0 .5 .06 1.0 TiM1 0 0 .5 .04 1.0 MgM2 0 .3334 .5 .76 1.2 FeM2 0 .3334 .5 .14 1.2 AlM2 0 .3334 .5 .06 1.2 TiM2 0 .3334 .5 .04 1.2 SiT .079 .1660 .2255 .69 1.1 AlT .079 .1660 .2255 .31 1.1 O1 .031 0 .163 3.0 O2 .315 .2408 .1737 2.5 O3 .125 .1675 .3913 1.19 O4 .132 .5 .4005 .9 2.5 H .084 .5 .305 .9 15.9 F .132 .5 .4005 .1 2.5