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: Synthetic, Fe/(Fe+Ni) = .556, T = 433 K, P = 2 GPa Note: structure was not refined in this study _database_code_amcsd 0007700 CELL PARAMETERS: 10.1210 10.1210 10.1210 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1036.741 Density (g/cm3): 4.936 MAX. ABS. INTENSITY / VOLUME**2: 75.41986201 RIR: 4.975 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.16 36.58 5.8434 1 1 1 8 17.53 6.01 5.0605 2 0 0 6 24.88 5.05 3.5783 2 2 0 12 29.27 94.79 3.0516 3 1 1 24 30.60 20.60 2.9217 2 2 2 8 35.48 7.27 2.5303 4 0 0 6 38.78 9.46 2.3219 3 3 1 24 39.83 2.69 2.2631 4 2 0 24 43.82 2.00 2.0659 4 2 2 24 46.63 23.56 1.9478 5 1 1 24 46.63 7.85 1.9478 3 3 3 8 51.05 100.00 1.7892 4 4 0 12 53.57 6.60 1.7108 5 3 1 48 59.93 9.89 1.5434 5 3 3 24 60.70 5.75 1.5258 6 2 2 24 63.70 1.58 1.4608 4 4 4 8 65.91 1.57 1.4172 7 1 1 24 65.91 1.57 1.4172 5 5 1 24 71.62 5.20 1.3176 5 5 3 24 71.62 10.40 1.3176 7 3 1 48 75.09 12.83 1.2651 8 0 0 6 82.55 6.44 1.1687 7 5 1 48 82.55 1.07 1.1687 5 5 5 8 83.22 2.12 1.1610 6 6 2 24 85.89 1.52 1.1316 8 4 0 24 87.89 1.20 1.1109 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.