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: Tpq16-6B _database_code_amcsd 0001822 5.356 9.284 10.309 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 .0756 .16665 .22661 .79 .0155 .0034 .0045 .0000 .0020 .0000 Al .0756 .16665 .22661 .01 .0155 .0034 .0045 .0000 .0020 .0000 Fe .0756 .16665 .22661 .20 .0155 .0034 .0045 .0000 .0020 .0000 Ti1 0 0 .5 .01 .0157 .0032 .0049 0 .0023 0 Fe1 0 0 .5 .14 .0157 .0032 .0049 0 .0023 0 Mg1 0 0 .5 .85 .0157 .0032 .0049 0 .0023 0 Ti2 0 .3329 .5 .01 .0139 .0026 .0045 0 .0021 0 Fe2 0 .3329 .5 .14 .0139 .0026 .0045 0 .0021 0 Mg2 0 .3329 .5 .85 .0139 .0026 .0045 0 .0021 0 K 0 .5 0 .95 .0314 .0084 .0068 0 .0024 0 Na 0 .5 0 .02 .0314 .0084 .0068 0 .0024 0 O1 .0046 0 .1695 .0340 .0083 .0064 0 .0005 0 O2 .3320 .2238 .1699 .0339 .0091 .0064 -.0020 .0036 -.0009 O3 .1302 .1671 .3909 .0152 .0030 .0049 0 .0022 .0001 OH4 .1327 .5 .3978 .78 .0156 .0030 .0047 0 .0020 0 F4 .1327 .5 .3978 .05 .0156 .0030 .0047 0 .0020 0 O4 .1327 .5 .3978 .17 .0156 .0030 .0047 0 .0020 0