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: Tpt17-1
_database_code_amcsd 0001819
5.332 9.239 10.291 90 99.94 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   .07607 .16667 .22803 .71  .0051  .0019  .0017  .0001  .0006      0
Al   .07607 .16667 .22803 .28  .0051  .0019  .0017  .0001  .0006      0
Fe   .07607 .16667 .22803 .01  .0051  .0019  .0017  .0001  .0006      0
Ti1       0      0     .5 .03  .0061  .0023  .0026      0  .0010      0
Fe1       0      0     .5 .08  .0061  .0023  .0026      0  .0010      0
Mg1       0      0     .5 .89  .0061  .0023  .0026      0  .0010      0
Ti2       0  .3326     .5 .03  .0053  .0023  .0023      0  .0005      0
Fe2       0  .3326     .5 .08  .0053  .0023  .0023      0  .0005      0
Mg2       0  .3326     .5 .89  .0053  .0023  .0023      0  .0005      0
K         0     .5      0 .98  .0237  .0082  .0043      0  .0012      0
Ba        0     .5      0 .02  .0237  .0082  .0043      0  .0012      0
Na        0     .5      0 .01  .0237  .0082  .0043      0  .0012      0
O1    .0112      0  .1701      .0186  .0037  .0026      0 -.0005      0
O2    .3291  .2278  .1700      .0133  .0056  .0028 -.0031  .0018 -.0006
O3    .1304  .1668  .3912      .0068  .0024  .0019 -.0002  .0006      0
OH4   .1324     .5  .3980 .87  .0075  .0029  .0024      0  .0006      0
F4    .1324     .5  .3980 .05  .0075  .0029  .0024      0  .0006      0
O4    .1324     .5  .3980 .08  .0075  .0029  .0024      0  .0006      0