Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p12 Note: P = 8.33 GPa Locality: Sardegna, Italy _database_code_amcsd 0020369 4.7177 4.7177 15.043 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 .0118 .0105 .0105 .0144 .0052 0 0 Ca1 0 0 0 .04 .0118 .0105 .0105 .0144 .0052 0 0 C1 0 0 .25 .0095 O1 .2707 0 .25 .0125 .0108 .013 .014 .0065 -.0013 -.0026