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 P2, P = 3.48 GPa _database_code_amcsd 0017563 CELL PARAMETERS: 4.6640 4.6640 15.1680 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 285.743 Density (g/cm3): 4.039 MAX. ABS. INTENSITY / VOLUME**2: 48.29536033 RIR: 3.893 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 24.98 35.90 3.5651 0 1 2 6 32.38 100.00 2.7646 1 0 4 6 38.61 21.38 2.3320 1 1 0 6 42.70 16.35 2.1176 1 1 3 12 46.54 19.76 1.9516 2 0 2 6 51.25 10.61 1.7825 0 2 4 6 53.38 18.92 1.7163 0 1 8 6 53.46 28.34 1.7141 1 1 6 12 61.00 1.88 1.5190 2 1 1 12 62.01 12.84 1.4966 1 2 2 12 65.76 2.44 1.4200 1 0 10 6 65.96 9.91 1.4162 2 1 4 12 67.79 4.04 1.3823 2 0 8 6 68.72 2.20 1.3660 1 1 9 12 68.85 1.11 1.3637 1 2 5 12 69.86 9.87 1.3464 3 0 0 6 75.17 3.39 1.2640 0 0 12 2 78.93 2.95 1.2128 0 2 10 6 80.83 5.01 1.1891 1 2 8 12 87.85 3.10 1.1113 1 1 12 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.