Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p4 Note: P = 2.12 GPa Locality: Sardegna, Italy _database_code_amcsd 0020361 4.7654 4.7654 15.531 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 .0119 .0095 .0095 .0168 .0047 0 0 Ca1 0 0 0 .04 .0119 .0095 .0095 .0168 .0047 0 0 C1 0 0 .25 .0089 O1 .2684 0 .25 .0115 .0087 .013 .014 .0067 .0001 .0001