Pyrope
Novak G A, Gibbs G V
American Mineralogist 56 (1971) 791-825
The crystal chemistry of the silicate garnets
sample Cr-Py
Locality: inclusioin in a Venezuelan diamond
_database_code_amcsd 0000239
11.526 11.526 11.526 90 90 90 Ia-3d
atom      x     y      z occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si     .375     0    .25     .00068 .00055 .00055       0       0       0
Al        0     0      0 .67 .00059 .00059 .00059 -.00003 -.00003 -.00003
Cr        0     0      0 .33 .00059 .00059 .00059 -.00003 -.00003 -.00003
Mg     .125     0    .25 .88 .00096 .00134 .00134       0       0  .00033
Fe     .125     0    .25 .12 .00096 .00134 .00134       0       0  .00033
O    .03346 .0507 .65366      .0013 .00142 .00115  .00006 -.00019  .00003