Pentlandite Tsukimura K, Nakazawa H, Endo T, Fukunaga O Physics and Chemistry of Minerals 19 (1992) 203-212 Cation distribution in Pentlandites (Fe,Ni)9S8: dependence of pressure and temperature and kinetics of the cation exchange reaction Sample: Natural, Fe/(Fe+Ni) = .470, T = 423 K, P = 0 GPa Note: structure was not refined in this study _database_code_amcsd 0007721 CELL PARAMETERS: 10.0950 10.0950 10.0950 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1028.772 Density (g/cm3): 4.988 MAX. ABS. INTENSITY / VOLUME**2: 76.85457628 RIR: 5.017 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.20 36.66 5.8284 1 1 1 8 17.57 6.07 5.0475 2 0 0 6 24.95 5.10 3.5691 2 2 0 12 29.34 95.41 3.0438 3 1 1 24 30.68 20.23 2.9142 2 2 2 8 35.57 7.48 2.5238 4 0 0 6 38.89 9.49 2.3160 3 3 1 24 39.94 2.72 2.2573 4 2 0 24 43.94 2.02 2.0606 4 2 2 24 46.76 23.71 1.9428 5 1 1 24 46.76 7.90 1.9428 3 3 3 8 51.19 100.00 1.7846 4 4 0 12 53.72 6.61 1.7064 5 3 1 48 60.10 9.96 1.5395 5 3 3 24 60.87 5.63 1.5219 6 2 2 24 63.89 1.63 1.4571 4 4 4 8 66.10 1.57 1.4136 7 1 1 24 66.10 1.57 1.4136 5 5 1 24 71.83 10.47 1.3143 7 3 1 48 71.83 5.24 1.3143 5 5 3 24 75.31 12.84 1.2619 8 0 0 6 82.81 6.50 1.1657 7 5 1 48 82.81 1.08 1.1657 5 5 5 8 83.48 2.08 1.1580 6 6 2 24 86.16 1.57 1.1287 8 4 0 24 88.17 1.20 1.1081 7 5 3 48 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.