Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p6 Note: P = 31.19 GPa Locality: Sardegna, Italy _database_code_amcsd 0020347 CELL PARAMETERS: 4.6278 4.6278 13.7970 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 255.897 Density (g/cm3): 4.452 MAX. ABS. INTENSITY / VOLUME**2: 44.14668616 RIR: 3.229 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.71 35.30 3.4654 0 1 2 6 34.30 100.00 2.6143 1 0 4 6 38.92 23.16 2.3139 1 1 0 6 43.80 18.02 2.0670 1 1 3 12 47.23 20.45 1.9244 2 0 2 6 52.84 10.00 1.7327 0 2 4 6 56.41 24.10 1.6311 1 1 6 12 58.24 14.63 1.5842 0 1 8 6 61.59 2.11 1.5058 2 1 1 12 62.81 12.26 1.4796 1 2 2 12 67.54 8.89 1.3869 2 1 4 12 70.49 9.45 1.3359 3 0 0 6 70.98 1.08 1.3279 1 2 5 12 72.28 3.09 1.3072 2 0 8 6 72.45 1.54 1.3046 1 0 10 6 74.20 1.64 1.2780 1 1 9 12 84.21 2.15 1.1497 0 0 12 2 85.28 3.83 1.1381 1 2 8 12 85.44 2.00 1.1364 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.