Dolomite Steinfink H, Sans F J American Mineralogist 44 (1959) 679-682 Refinement of the crystal structure of dolomite _database_code_amcsd 0000086 4.815 4.815 16.119 90 90 120 R-3 atom x y z Biso Ca 0 0 0 .37 Mg 0 0 .5 .20 C 0 0 .2435 .62 O .2374 -.0347 .2440 .59