Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p7 Note: P = 33.56 GPa Locality: Sardegna, Italy _database_code_amcsd 0020348 CELL PARAMETERS: 4.6193 4.6193 13.6960 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 253.091 Density (g/cm3): 4.501 MAX. ABS. INTENSITY / VOLUME**2: 43.75312521 RIR: 3.165 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.79 36.53 3.4542 0 1 2 6 34.48 100.00 2.6013 1 0 4 6 39.00 23.40 2.3096 1 1 0 6 43.93 18.24 2.0609 1 1 3 12 47.35 20.39 1.9200 2 0 2 6 53.02 10.10 1.7271 0 2 4 6 56.70 23.80 1.6235 1 1 6 12 58.66 14.27 1.5739 0 1 8 6 61.72 2.02 1.5029 2 1 1 12 62.95 12.00 1.4765 1 2 2 12 67.75 8.94 1.3832 2 1 4 12 70.64 9.49 1.3335 3 0 0 6 71.24 1.01 1.3237 1 2 5 12 72.70 3.06 1.3006 2 0 8 6 73.02 1.49 1.2958 1 0 10 6 74.70 1.58 1.2707 1 1 9 12 84.98 2.06 1.1413 0 0 12 2 85.73 3.79 1.1333 1 2 8 12 86.03 1.89 1.1301 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.