Magnesite Bromiley F A, Boffa Ballaran T, Langenhorst F, Seifert F American Mineralogist 92 (2007) 829-836 Order and miscibility in the otavite - magnesite solid solution Locality: synthetic Sample: X_Mg = .5, synthesized at 800 C, 1 GPa, 1 h _database_code_amcsd 0004344 4.7788 4.7788 15.6968 90 90 120 R-3c atom x y z occ Uiso Cd 0 0 0 .5 .029 Mg 0 0 0 .5 .029 C 0 0 .25 .036 O .266 0 .25 .029