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 = .64 _database_code_amcsd 0002260 11.4891 11.4891 11.4891 90 90 90 Ia-3d atom x y z occ Biso MgX .125 0 .25 1.46 MgY 0 0 0 .320 .33 AlY 0 0 0 .360 .33 SiY 0 0 0 .320 .33 SiZ .375 0 .25 .58 O -.03246 .05031 .15459 1.02