Phlogopite Redhammer G J, Roth G American Mineralogist 87 (2002) 1464-1476 Single-crystal structure refinements and crystal chemistry of synthetic trioctahedral micas KM3(Al,Si)4O10(OH)2, where M = Ni, Mg, Co, Fe, Al Sample: Mga1.6#4 _database_code_amcsd 0002926 5.3257 9.2241 10.3056 90 99.932 90 C2/m atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) AlT .57576 .16683 .22793 .26 .58 0.0063 0.0062 0.0094 -0.0001 0.0012 0.0001 SiT .57576 .16683 .22793 .74 .58 0.0063 0.0062 0.0094 -0.0001 0.0012 0.0001 MgM1 0 .5 .5 .90 .56 0.0055 0.0054 0.0105 0 0.0025 0 FeM1 0 .5 .5 .10 .56 0.0055 0.0054 0.0105 0 0.0025 0 MgM2 0 .83388 .5 .90 .56 0.0048 0.0058 0.0105 0 0.0007 0 FeM2 0 .83388 .5 .10 .56 0.0048 0.0058 0.0105 0 0.0007 0 K 0 0 0 2.59 0.0350 0.0354 0.0275 0 0.0038 0 O1 .82878 .22745 .17055 1.50 0.0180 0.0249 0.0145 -0.0030 0.0038 -0.0059 O2 .51118 0 .17082 1.52 0.0263 0.0144 0.0160 0 0.0007 0 O3 .63032 .16706 .39130 .73 0.0079 0.0086 0.0110 0.0003 0.0016 0.0002 O4 .13321 0 .39910 .80 0.0095 0.0118 0.0086 0 0.0002 0 H .113 0 .328 2.35