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 = 523 K, P = 4 GPa Note: structure was not refined in this study _database_code_amcsd 0007705 CELL PARAMETERS: 10.0440 10.0440 10.0440 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1013.258 Density (g/cm3): 5.050 MAX. ABS. INTENSITY / VOLUME**2: 76.75407286 RIR: 4.949 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.28 39.41 5.7989 1 1 1 8 17.66 5.54 5.0220 2 0 0 6 25.08 4.62 3.5511 2 2 0 12 29.50 93.86 3.0284 3 1 1 24 30.84 21.31 2.8995 2 2 2 8 35.76 7.89 2.5110 4 0 0 6 39.09 10.27 2.3043 3 3 1 24 40.15 2.43 2.2459 4 2 0 24 44.17 1.79 2.0502 4 2 2 24 47.01 23.16 1.9330 5 1 1 24 47.01 7.72 1.9330 3 3 3 8 51.47 100.00 1.7755 4 4 0 12 54.01 7.17 1.6977 5 3 1 48 60.44 9.68 1.5317 5 3 3 24 61.21 5.97 1.5142 6 2 2 24 64.25 1.70 1.4497 4 4 4 8 66.48 1.71 1.4064 7 1 1 24 66.48 1.71 1.4064 5 5 1 24 72.25 10.16 1.3076 7 3 1 48 72.25 5.08 1.3076 5 5 3 24 75.76 12.81 1.2555 8 0 0 6 83.32 6.31 1.1598 7 5 1 48 83.32 1.05 1.1598 5 5 5 8 84.00 2.21 1.1521 6 6 2 24 86.71 1.65 1.1230 8 4 0 24 88.74 1.32 1.1025 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.