Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p11a Note: P = 46.79 GPa Locality: Sardegna, Italy _database_code_amcsd 0020353 2.928 4.816 5.545 101.71 94.99 89.90 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 .3067 .7244 .96 .012 .019 .005 .016 -.001 .010 .003 Ca1 .199 .3067 .7244 .04 .012 .019 .005 .016 -.001 .010 .003 C1 .575 .788 .760 .010 O1 .697 .045 .849 .021 O2 .716 .595 .880 .002 O3 -.335 .236 .436 .015