Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p5 Note: P = 2.66 GPa Locality: Sardegna, Italy _database_code_amcsd 0020362 CELL PARAMETERS: 4.7581 4.7581 15.4730 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 303.370 Density (g/cm3): 3.755 MAX. ABS. INTENSITY / VOLUME**2: 41.82902181 RIR: 3.627 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 24.48 29.16 3.6369 0 1 2 6 31.73 100.00 2.8203 1 0 4 6 37.82 19.86 2.3791 1 1 0 6 41.81 17.02 2.1603 1 1 3 12 45.56 18.73 1.9909 2 0 2 6 50.17 9.42 1.8185 0 2 4 6 52.25 18.36 1.7508 0 1 8 6 52.32 26.08 1.7486 1 1 6 12 59.67 2.24 1.5496 2 1 1 12 60.65 11.96 1.5268 1 2 2 12 64.31 1.94 1.4485 1 0 10 6 64.50 8.52 1.4447 2 1 4 12 66.28 3.47 1.4101 2 0 8 6 67.18 2.26 1.3935 1 1 9 12 67.30 1.30 1.3912 1 2 5 12 68.29 8.90 1.3735 3 0 0 6 73.44 3.21 1.2894 0 0 12 2 77.08 2.62 1.2372 0 2 10 6 78.92 4.15 1.2131 1 2 8 12 85.70 2.56 1.1336 1 1 12 12 89.23 2.92 1.0977 2 1 10 12 89.40 1.91 1.0960 1 3 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.