Pyrope
Nakatsuka A, Yoshiasa A, Yamanaka T, Ohtaka O, Katsura T, Ito E
American Mineralogist 84 (1999) 1135-1143
Symmetry change of majorite solid-solution in the system Mg3Al2Si3O12-MgSiO3
Sample: x = .05
_database_code_amcsd 0002255
11.4666 11.4666 11.4666 90 90 90 Ia-3d
atom       x      y      z  occ Biso
MgX     .125      0    .25       .86
MgY        0      0      0 .025  .38
AlY        0      0      0 .950  .38
SiY        0      0      0 .025  .38
SiZ     .375      0    .25       .36
O    -.03278 .05012 .15345       .52