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: Tae23-1a _database_code_amcsd 0001815 5.321 9.211 10.287 90 99.93 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 .16675 .22819 .71 .0103 .0041 .0025 -.0002 .0014 -.0001 Al .0760 .16675 .22819 .26 .0103 .0041 .0025 -.0002 .0014 -.0001 Fe .0760 .16675 .22819 .03 .0103 .0041 .0025 -.0002 .0014 -.0001 Ti1 0 0 .5 .03 .0113 .0045 .0033 0 .0015 0 Fe1 0 0 .5 .08 .0113 .0045 .0033 0 .0015 0 Mg1 0 0 .5 .89 .0113 .0045 .0033 0 .0015 0 Ti2 0 .3320 .5 .03 .0113 .0044 .0030 0 .0013 0 Fe2 0 .3320 .5 .08 .0113 .0044 .0030 0 .0013 0 Ti2 0 .3320 .5 .89 .0113 .0044 .0030 0 .0013 0 K 0 .5 0 .93 .0285 .0101 .0044 0 .0017 0 Ba 0 .5 0 .02 .0285 .0101 .0044 0 .0017 0 Na 0 .5 0 .05 .0285 .0101 .0044 0 .0017 0 O1 .0108 0 .1704 .0230 .0056 .0034 0 .0003 0 O2 .3296 .2276 .1704 .0196 .0078 .0032 -.0021 .0022 -.0006 O3 .1302 .1666 .3912 .0117 .0046 .0030 .0003 .0012 -.0001 OH4 .1320 .5 .3977 .91 .0115 .0047 .0034 0 .0016 0 O4 .1320 .5 .3977 .09 .0115 .0047 .0034 0 .0016 0