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: Tae23-1b _database_code_amcsd 0001816 5.330 9.230 10.256 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 .0759 .16666 .22784 .71 .0088 .0032 .0053 .0001 .0011 0 Al .0759 .16666 .22784 .28 .0088 .0032 .0053 .0001 .0011 0 Fe .0759 .16666 .22784 .01 .0088 .0032 .0053 .0001 .0011 0 Ti 0 0 .5 .03 .0089 .0032 .0056 0 .0014 0 Fe 0 0 .5 .10 .0089 .0032 .0056 0 .0014 0 Mg 0 0 .5 .87 .0089 .0032 .0056 0 .0014 0 Ti 0 .3325 .5 .03 .0086 .0034 .0056 0 .0010 0 Fe 0 .3325 .5 .10 .0086 .0034 .0056 0 .0010 0 Mg 0 .3325 .5 .87 .0086 .0034 .0056 0 .0010 0 K 0 .5 0 .88 .0272 .0094 .0074 0 .0019 0 Ba 0 .5 0 .01 .0272 .0094 .0074 0 .0019 0 Na 0 .5 0 .05 .0272 .0094 .0074 0 .0019 0 O1 .0112 0 .1706 .0226 .0052 .0061 0 .0005 0 O2 .3296 .2274 .1707 .0176 .0072 .0062 -.0023 .0018 -.0006 O3 .1300 .1668 .3910 .0104 .0036 .0054 0 .0013 0 OH4 .1323 .5 .3976 .91 .0105 .0039 .0059 0 .0015 0 O4 .1323 .5 .3976 .09 .0105 .0039 .0059 0 .0015 0