Hercynite Harrison R J, Redfern S A T, O'Neill H St C American Mineralogist 83 (1998) 1092-1099 The temperature dependence of the cation distribution in synthetic hercynite (FeAl2O4) from in-situ neutron structure refinements Sample at T = 773 K _database_code_amcsd 0002035 CELL PARAMETERS: 8.1766 8.1766 8.1766 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 546.655 Density (g/cm3): 4.223 MAX. ABS. INTENSITY / VOLUME**2: 39.96052321 RIR: 3.081 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 30.93 61.86 2.8909 2 2 0 12 36.44 100.00 2.4653 3 1 1 24 44.31 12.68 2.0441 4 0 0 6 48.53 4.01 1.8758 3 3 1 24 55.02 16.35 1.6690 4 2 2 24 58.67 3.63 1.5736 3 3 3 8 58.67 34.24 1.5736 5 1 1 24 64.46 43.75 1.4454 4 4 0 12 73.21 4.86 1.2928 6 2 0 24 76.38 8.34 1.2469 5 3 3 24 81.57 1.23 1.1802 4 4 4 8 89.75 6.60 1.0926 6 4 2 48 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.