Grossular Meagher E P American Mineralogist 60 (1975) 218-228 The crystal structures of pyrope and grossularite at elevated temperatures garnet T = 675 deg C _database_code_amcsd 0000452 11.917 11.917 11.917 90 90 90 Ia-3d atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca .125 0 .25 .00089 .00264 .00264 0 0 .000005 Al 0 0 0 .94 Si 0 .25 .375 .00209 .00209 .00110 0 0 0 O .0381 .045 .6515 .00233 .00208 .00148 -.00008 .00002 .000210