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