Siderite Lavina B, Dera P, Downs R T, Yang W, Sinogeikin S, Meng Y, Shen G, Schiferl D Physical Review B82 (2010) 064110-8 Structure of siderite FeCO3 to 56 GPa and hysteresis of its spin-pairing transition Locality: Invigtut, Greenland Note: run P16, P = 44.14 GPa _database_code_amcsd 0017578 CELL PARAMETERS: 4.5000 4.5000 13.2500 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 232.365 Density (g/cm3): 4.967 MAX. ABS. INTENSITY / VOLUME**2: 53.30647574 RIR: 3.495 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 26.54 46.49 3.3590 0 1 2 6 35.57 100.00 2.5239 1 0 4 6 40.07 25.11 2.2500 1 1 0 6 45.23 19.78 2.0048 1 1 3 12 48.71 23.03 1.8694 2 0 2 6 54.65 12.08 1.6795 0 2 4 6 58.57 29.33 1.5761 1 1 6 12 60.76 15.87 1.5243 0 1 8 6 63.55 1.90 1.4640 2 1 1 12 64.84 14.67 1.4379 1 2 2 12 69.89 11.71 1.3459 2 1 4 12 72.80 12.88 1.2990 3 0 0 6 73.57 1.03 1.2875 1 2 5 12 75.31 4.00 1.2620 2 0 8 6 75.84 2.21 1.2545 1 0 10 6 77.48 2.15 1.2319 1 1 9 12 88.56 2.88 1.1042 0 0 12 2 88.92 5.57 1.1007 1 2 8 12 89.43 2.82 1.0957 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.