Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p11 Note: P = 44.46 GPa Locality: Sardegna, Italy _database_code_amcsd 0020352 2.936 4.841 5.568 100.82 94.93 90.18 P-1 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mn1 .197 .3078 .7281 .96 .017 .013 .018 .021 .004 .001 .005 Ca1 .197 .3078 .7281 .04 .017 .013 .018 .021 .004 .001 .005 C1 .567 .800 .770 .007 O1 .734 .064 .825 .009 O2 .721 .614 .875 .014 O3 -.295 .253 .420 .015