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 = 100 K, Pyrope - Almandine join _database_code_amcsd 0001463 11.502 11.502 11.502 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 0.0034 0.0034 0.0011 0.0001 0 0 FeX 0 .25 .125 .8 0.0034 0.0034 0.0011 0.0001 0 0 AlY 0 0 0 0.0020 0.0020 0.0020 -.0012 -.0012 -.0012 SiZ .375 0 .25 0.0025 0.0023 0.0023 0 0 0 O .0335 .0499 .6530 0.0034 0.0035 0.0025 0.0002 -.0005 -.0005