Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p11 Note: P = 7.01 GPa Locality: Sardegna, Italy _database_code_amcsd 0020368 4.7248 4.7248 15.1242 90 90 120 R-3c 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 0 0 0 .96 .0114 .0094 .0094 .0155 .0047 0 0 Ca1 0 0 0 .04 .0114 .0094 .0094 .0155 .0047 0 0 C1 0 0 .25 .0085 O1 .2701 0 .25 .0121 .0097 .013 .015 .0066 .0000 -.0001