Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p8 Note: P = 36.20 GPa Locality: Sardegna, Italy _database_code_amcsd 0020349 CELL PARAMETERS: 4.6100 4.6100 13.5820 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 249.975 Density (g/cm3): 4.557 MAX. ABS. INTENSITY / VOLUME**2: 43.70673099 RIR: 3.123 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.89 36.89 3.4417 0 1 2 6 34.68 100.00 2.5865 1 0 4 6 39.08 24.21 2.3050 1 1 0 6 44.09 17.07 2.0541 1 1 3 12 47.47 20.47 1.9152 2 0 2 6 53.23 10.16 1.7208 0 2 4 6 57.02 23.08 1.6151 1 1 6 12 59.13 13.77 1.5624 0 1 8 6 61.87 1.87 1.4997 2 1 1 12 63.11 12.04 1.4730 1 2 2 12 67.98 8.88 1.3789 2 1 4 12 70.80 8.94 1.3308 3 0 0 6 73.18 3.03 1.2933 2 0 8 6 73.68 1.52 1.2858 1 0 10 6 75.26 1.30 1.2626 1 1 9 12 85.86 1.83 1.1318 0 0 12 2 86.24 3.72 1.1279 1 2 8 12 86.71 1.82 1.1229 0 2 10 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.