Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p12 Note: P = 44.01 GPa Locality: Sardegna, Italy _database_code_amcsd 0020354 2.934 4.839 5.557 101.87 95.29 89.73 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 .193 .303 .7264 .96 .026 .030 .026 .021 .011 .005 .003 Ca1 .193 .303 .7264 .04 .026 .030 .026 .021 .011 .005 .003 C1 .589 .804 .766 .032 O1 .693 .042 .855 .022 O2 .719 .608 .867 .004 O3 -.350 .233 .436 .024