Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p19 Note: P = 16.42 GPa Locality: Sardegna, Italy _database_code_amcsd 0020376 CELL PARAMETERS: 4.6775 4.6775 14.5280 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 275.273 Density (g/cm3): 4.138 MAX. ABS. INTENSITY / VOLUME**2: 43.78803383 RIR: 3.445 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.17 31.86 3.5379 0 1 2 6 33.13 100.00 2.7042 1 0 4 6 38.49 21.45 2.3387 1 1 0 6 42.95 17.46 2.1060 1 1 3 12 46.55 19.72 1.9510 2 0 2 6 51.67 9.65 1.7690 0 2 4 6 54.55 25.21 1.6822 1 1 6 12 55.45 16.39 1.6571 0 1 8 6 60.84 2.22 1.5226 2 1 1 12 61.94 12.29 1.4982 1 2 2 12 66.24 8.66 1.4108 2 1 4 12 68.63 1.74 1.3675 1 0 10 6 69.38 1.22 1.3545 1 2 5 12 69.52 3.26 1.3521 2 0 8 6 69.63 9.16 1.3503 3 0 0 6 70.94 1.94 1.3285 1 1 9 12 79.10 2.63 1.2107 0 0 12 2 81.54 2.33 1.1805 0 2 10 6 82.38 3.98 1.1706 1 2 8 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.