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