Phase-E Kudoh Y, Finger L W, Hazen R M, Prewitt C T, Kanzaki M, Veblen D R Physics and Chemistry of Minerals 19 (1993) 357-360 Phase E: A high pressure hydrous silicate with unique crystal chemistry Sample: 2 _database_code_amcsd 0007733 2.9853 2.9853 13.9482 90 90 120 R-3m atom x y z occ Biso Mg1 0 0 0 .687 1.54 Mg2 0 0 .5 .036 1.54 Si 0 0 .1300 .169 1.03 O 0 0 .2503 .397 2.3 OH 0 0 .2503 .603 2.3