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 P3, P = 4.89 GPa _database_code_amcsd 0017564 CELL PARAMETERS: 4.6500 4.6500 15.1200 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 283.132 Density (g/cm3): 4.076 MAX. ABS. INTENSITY / VOLUME**2: 47.75881103 RIR: 3.815 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.05 37.37 3.5542 0 1 2 6 32.49 100.00 2.7561 1 0 4 6 38.73 21.38 2.3250 1 1 0 6 42.83 16.49 2.1112 1 1 3 12 46.68 19.47 1.9457 2 0 2 6 51.42 10.71 1.7771 0 2 4 6 53.56 18.59 1.7109 0 1 8 6 53.63 28.07 1.7088 1 1 6 12 61.20 1.72 1.5144 2 1 1 12 62.22 12.34 1.4921 1 2 2 12 66.00 2.41 1.4155 1 0 10 6 66.19 9.90 1.4119 2 1 4 12 68.03 4.01 1.3780 2 0 8 6 68.96 2.14 1.3617 1 1 9 12 69.09 1.00 1.3596 1 2 5 12 70.10 9.77 1.3423 3 0 0 6 75.45 3.26 1.2600 0 0 12 2 79.23 2.79 1.2091 0 2 10 6 81.13 4.94 1.1854 1 2 8 12 88.20 3.01 1.1078 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.