Phlogopite Brigatti M F, Medici L, Saccani E, Vaccaro C American Mineralogist 81 (1996) 913-927 Crystal chemistry and petrologic significance of Fe3+-rich phlogopite from the Tapira carbonatite complex, Brazil Sample: Tas27-2Ba _database_code_amcsd 0001810 5.318 9.214 10.279 90 100.01 90 C2/m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Si .0761 .16662 .22825 .71 .0124 .0041 .0038 -.0001 .0025 -.0001 Al .0761 .16662 .22825 .27 .0124 .0041 .0038 -.0001 .0025 -.0001 Fe .0761 .16662 .22825 .02 .0124 .0041 .0038 -.0001 .0025 -.0001 Ti1 0 0 .5 .02 .0157 .0052 .0054 0 .0031 0 Fe1 0 0 .5 .09 .0157 .0052 .0054 0 .0031 0 Mg1 0 0 .5 .89 .0157 .0052 .0054 0 .0031 0 Ti2 0 .3323 .5 .02 .0133 .0042 .0044 0 .0025 0 Fe2 0 .3323 .5 .09 .0133 .0042 .0044 0 .0025 0 Mg2 0 .3323 .5 .89 .0133 .0042 .0044 0 .0025 0 K 0 .5 0 .96 .0330 .0108 .0063 0 .0034 0 Ba 0 .5 0 .01 .0330 .0108 .0063 0 .0034 0 Na 0 .5 0 .03 .0330 .0108 .0063 0 .0034 0 O1 .0138 0 .1703 .0260 .0062 .0052 0 .0028 0 O2 .3285 .2286 .1703 .0222 .0086 .0044 -.0020 .0030 -.0006 O3 .1302 .1668 .3908 .0135 .0043 .0045 .0000 .0025 -.0001 OH4 .1322 .5 .3978 .90 .0137 .0050 .0042 0 .0025 0 F4 .1322 .5 .3978 .02 .0137 .0050 .0042 0 .0025 0 O4 .1322 .5 .3978 .08 .0137 .0050 .0042 0 .0025 0