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 = .38
_database_code_amcsd 0002258
11.4833 11.4833 11.4833 90 90 90 Ia-3d
atom       x      y      z  occ Biso
MgX     .125      0    .25      1.21
MgY        0      0      0 .187  .26
AlY        0      0      0 .626  .26
SiY        0      0      0 .187  .26
SiZ     .375      0    .25       .50
O    -.03278 .05022 .15422       .82