Pyrope Hazen R M, Finger L W American Mineralogist 63 (1978) 297-303 Crystal structures and compressibilities of pyrope and grossular to 60 kbar P = 16 kbar Locality: synthetic _database_code_amcsd 0000630 11.412 11.412 11.412 90 90 90 Ia-3d atom x y z Biso Mg .125 0 .25 .73 Al 0 0 0 .44 Si .375 0 .25 .32 O .0329 .0495 .6532 .24