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: 1 _database_code_amcsd 0007732 2.9701 2.9701 13.882 90 90 120 R-3m atom x y z occ Biso Mg1 0 0 0 .664 1.50 Mg2 0 0 .5 .013 1.50 Si 0 0 .1296 .193 .93 O 0 0 .2491 .467 2.2 OH 0 0 .2491 .533 2.2