Otavite
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 = .3, synthesized at 800 C, 1 GPa, 1 h
_database_code_amcsd 0004342
4.8341 4.8341 15.9434 90 90 120 R-3c
atom    x y   z occ Uiso
Cd      0 0   0  .7 .029
Mg      0 0   0  .3 .029
C       0 0 .25     .036
O    .264 0 .25     .029