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 P8, P = 19.19 GPa _database_code_amcsd 0017569 CELL PARAMETERS: 4.5790 4.5790 14.2800 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 259.299 Density (g/cm3): 4.451 MAX. ABS. INTENSITY / VOLUME**2: 49.98317201 RIR: 3.657 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.70 41.64 3.4667 0 1 2 6 33.78 100.00 2.6532 1 0 4 6 39.35 22.92 2.2895 1 1 0 6 43.88 17.71 2.0632 1 1 3 12 47.60 20.73 1.9105 2 0 2 6 52.82 11.34 1.7334 0 2 4 6 55.71 28.44 1.6500 1 1 6 12 56.54 17.25 1.6277 0 1 8 6 62.29 1.70 1.4906 2 1 1 12 63.41 13.04 1.4669 1 2 2 12 67.81 10.66 1.3820 2 1 4 12 70.03 2.33 1.3435 1 0 10 6 71.06 4.01 1.3266 2 0 8 6 71.35 10.86 1.3218 3 0 0 6 72.48 2.06 1.3041 1 1 9 12 80.76 2.97 1.1900 0 0 12 2 83.41 2.71 1.1588 0 2 10 6 84.39 5.17 1.1478 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.