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: Tas27-2Bb _database_code_amcsd 0001811 5.330 9.2346 10.3010 90 99.92 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 .07606 .16669 .22828 .71 .0048 .0016 .0014 0 .0006 0 Al .07606 .16669 .22828 .26 .0048 .0016 .0014 0 .0006 0 Fe .07606 .16669 .22828 .03 .0048 .0016 .0014 0 .0006 0 Ti1 0 0 .5 .02 .0068 .0022 .0024 0 .0011 0 Fe1 0 0 .5 .09 .0068 .0022 .0024 0 .0011 0 Mg1 0 0 .5 .89 .0068 .0022 .0024 0 .0011 0 Ti2 0 .33224 .5 .02 .0055 .0019 .0021 0 .0007 0 Fe2 0 .33224 .5 .09 .0055 .0019 .0021 0 .0007 0 Mg2 0 .33224 .5 .89 .0055 .0019 .0021 0 .0007 0 K 0 .5 0 .96 .0269 .0087 .0042 0 .0015 0 Na 0 .5 0 .03 .0269 .0087 .0042 0 .0015 0 Ba 0 .5 0 .01 .0269 .0087 .0042 0 .0015 0 O1 .0134 0 .1704 .0189 .0035 .0024 0 .0006 0 O2 .3281 .2284 .1703 .0132 .0056 .0024 -.0024 .0015 -.0005 O3 .1300 .1667 .3910 .0069 .0020 .0018 .0001 .0009 -.0001 OH4 .1326 .5 .3976 .90 .0069 .0024 .0018 0 .0004 0 F4 .1326 .5 .3976 .02 .0069 .0024 .0018 0 .0004 0 O4 .1326 .5 .3976 .08 .0069 .0024 .0018 0 .0004 0