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: Tag15-3 _database_code_amcsd 0001813 5.329 9.228 10.258 90 100.03 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 .0760 .1666 .2271 .69 .0166 .0052 .0050 .0002 .0032 .0000 Al .0760 .1666 .2271 .31 .0166 .0052 .0050 .0002 .0032 .0000 Ti1 0 0 .5 .04 .0150 .0046 .0050 0 .0037 0 Fe1 0 0 .5 .20 .0150 .0046 .0050 0 .0037 0 Mg1 0 0 .5 .73 .0150 .0046 .0050 0 .0037 0 Ti2 0 .3335 .5 .04 .0142 .0048 .0048 0 .0037 0 Fe2 0 .3335 .5 .20 .0142 .0048 .0048 0 .0037 0 Mg2 0 .3335 .5 .73 .0142 .0048 .0048 0 .0037 0 K 0 .5 0 .92 .0280 .0099 .0069 0 .0056 0 Ba 0 .5 0 .02 .0280 .0099 .0069 0 .0056 0 O1 .0150 0 .1699 .0310 .0065 .0059 0 .0010 0 O2 .3283 .2278 .1698 .0240 .0086 .0064 -.0035 .0060 -.0004 O3 .1295 .1674 .3908 .0190 .0059 .0043 .0007 .0019 .0001 OH4 .1308 .5 .3966 .96 .0160 .0064 .0042 0 .0030 0 F4 .1308 .5 .3966 .03 .0160 .0064 .0042 0 .0030 0 O4 .1308 .5 .3966 .01 .0160 .0064 .0042 0 .0030 0