Dolomite Effenberger H, Mereiter K, Zemann J Zeitschrift fur Kristallographie 156 (1981) 233-243 Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithsonite, and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates Locality: Pberdorf, Styria, Austria _database_code_amcsd 0020832 4.812 4.812 16.020 90 90 120 R-3 atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca 0 0 0 .00846 .00846 .00804 .00423 0 0 Mg 0 0 .5 .94 .00414 .00414 .00582 .00207 0 0 Fe 0 0 .5 .05 .00414 .00414 .00582 .00207 0 0 Mn 0 0 .5 .01 .00414 .00414 .00582 .00207 0 0 C 0 0 .24287 .00655 .00655 .00763 .003275 0 0 O .24802 -.03471 .24401 .00782 .01130 .01359 .00634 -.00208 -.00324