Pyrope 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 Py80-Alm20 at T = 100 K, Pyrope - Almandine join _database_code_amcsd 0001461 11.458 11.458 11.458 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 .8 0.0043 0.0043 0.0021 .0000 0 0 FeX 0 .25 .125 .2 0.0043 0.0043 0.0021 0 0 0 AlY 0 0 0 0.0016 0.0016 0.0016 -.0002 -.0002 -.0002 SiZ .375 0 .25 0.0015 0.0020 0.0020 0 0 0 O .03295 .05062 .65326 0.0037 0.0034 0.0024 0.0001 -.0005 0.0001