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 = 700 C _database_code_amcsd 0009039 5.3497 9.2660 10.3250 90 100.075 90 C2/m atom x y z occ Biso K 0 .5 0 6.5 MgM1 0 0 .5 .76 1.1 FeM1 0 0 .5 .14 1.1 AlM1 0 0 .5 .06 1.1 TiM1 0 0 .5 .04 1.1 MgM2 0 .3336 .5 .76 1.7 FeM2 0 .3336 .5 .14 1.7 AlM2 0 .3336 .5 .06 1.7 TiM2 0 .3336 .5 .04 1.7 SiT .081 .165 .2239 .69 1.47 AlT .081 .165 .2239 .31 1.47 O1 .042 0 .165 2.6 O2 .315 .2426 .1734 3.3 O3 .126 .1682 .3914 1.55 O4 .131 .5 .4024 .9 3.0 H .063 .5 .312 .9 39.7 F .131 .5 .4024 .1 3.0