Dolomite Miser D E, Swinnea J S, Steinfink H American Mineralogist 72 (1987) 188-193 TEM observations and X-ray crystal-structure refinement of a twinned dolomite with a modulated microstructure _database_code_amcsd 0001065 4.811 4.811 16.047 90 90 120 R-3 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca 0 0 0 .0108 .0108 .0113 .0054 0 0 Mg 0 0 .5 .0069 .0069 .0098 .00345 0 0 C 0 0 .2430 .0099 .0099 .0080 .00495 0 0 O .2476 .9650 .2441 .0096 .0140 .0167 .0072 -.0023 -.0030