Chrysoberyl Hazen R M Physics and Chemistry of Minerals 14 (1987) 13-20 High-pressure crystal chemistry of chrysoberyl, Al2BeO4: insights on the origin of olivine elastic anisotropy Sample: P = 4.0 GPa _database_code_amcsd 0007431 4.407 9.366 5.453 90 90 90 Pbnm atom x y z Biso Al1 0 0 0 .86 Al2 .9953 .2729 .25 .59 Be .4309 .0902 .25 .8 O1 .7918 .0914 .25 .94 O2 .2425 .4337 .25 .90 O3 .2545 .1611 .0138 .98