Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p21 Note: P = 18.69 GPa Locality: Sardegna, Italy _database_code_amcsd 0020378 CELL PARAMETERS: 4.6686 4.6686 14.4010 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 271.830 Density (g/cm3): 4.191 MAX. ABS. INTENSITY / VOLUME**2: 41.64583685 RIR: 3.236 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.26 35.25 3.5254 0 1 2 6 33.32 100.00 2.6888 1 0 4 6 38.57 21.24 2.3343 1 1 0 6 43.09 18.17 2.0993 1 1 3 12 46.67 19.69 1.9463 2 0 2 6 51.87 9.46 1.7627 0 2 4 6 54.86 24.95 1.6734 1 1 6 12 55.91 15.20 1.6445 0 1 8 6 60.97 1.97 1.5196 2 1 1 12 62.09 11.63 1.4949 1 2 2 12 66.47 8.16 1.4067 2 1 4 12 69.26 1.67 1.3566 1 0 10 6 69.65 1.04 1.3499 1 2 5 12 69.78 8.74 1.3477 3 0 0 6 69.98 2.95 1.3444 2 0 8 6 71.48 1.82 1.3198 1 1 9 12 79.94 2.26 1.2001 0 0 12 2 82.18 2.07 1.1729 0 2 10 6 82.87 3.48 1.1650 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.