Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p14 Note: P = 35.67 GPa Locality: Sardegna, Italy _database_code_amcsd 0020356 2.9539 4.843 5.588 101.78 95.09 90.45 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 .199 .307 .7262 .96 .036 .042 .031 .024 .021 -.015 -.011 Ca1 .199 .307 .7262 .04 .036 .042 .031 .024 .021 -.015 -.011 C1 .59 .812 .780 .030 O1 .68 .038 .845 .025 O2 .704 .599 .866 .004 O3 -.313 .266 .434 .013