Almandine Armbruster T, Geiger C A, Lager G A American Mineralogist 77 (1992) 512-521 Single-crystal X-ray structure study of synthetic pyrope almandine garnets at 100 and 293 K Py20-Alm80 at T = 293 K, Pyrope - Almandine join _database_code_amcsd 0001468 11.516 11.516 11.516 90 90 90 Ia-3d atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) MgX 0 .25 .125 .2 0.0081 0.0081 0.0037 0.0005 0 0 FeX 0 .25 .125 .8 0.0081 0.0081 0.0037 0.0005 0 0 AlY 0 0 0 0.0034 0.0034 0.0034 -.0008 -.0008 -.0008 SiZ .375 0 .25 0.0031 0.0041 0.0041 0 0 0 O .0339 .0491 .6529 0.0048 0.0072 0.0049 0.0006 -.0014 -.0001