Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p7 Note: P = 4.39 GPa Locality: Sardegna, Italy _database_code_amcsd 0020364 CELL PARAMETERS: 4.7409 4.7409 15.3190 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 298.183 Density (g/cm3): 3.820 MAX. ABS. INTENSITY / VOLUME**2: 42.42210878 RIR: 3.616 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 24.60 29.62 3.6186 0 1 2 6 31.96 100.00 2.8005 1 0 4 6 37.96 20.05 2.3705 1 1 0 6 42.02 17.18 2.1501 1 1 3 12 45.76 19.07 1.9829 2 0 2 6 50.44 9.47 1.8093 0 2 4 6 52.69 26.35 1.7372 1 1 6 12 52.75 18.18 1.7354 0 1 8 6 59.91 2.27 1.5439 2 1 1 12 60.91 12.25 1.5209 1 2 2 12 64.83 8.60 1.4382 2 1 4 12 64.98 1.96 1.4353 1 0 10 6 66.81 3.47 1.4003 2 0 8 6 67.68 1.32 1.3844 1 2 5 12 67.78 2.25 1.3826 1 1 9 12 68.57 9.05 1.3686 3 0 0 6 74.30 3.17 1.2766 0 0 12 2 77.79 2.66 1.2277 0 2 10 6 79.50 4.18 1.2056 1 2 8 12 86.61 2.56 1.1240 1 1 12 12 89.87 1.96 1.0915 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.