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 = 973 K _database_code_amcsd 0002039 CELL PARAMETERS: 8.1918 8.1918 8.1918 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 549.709 Density (g/cm3): 4.200 MAX. ABS. INTENSITY / VOLUME**2: 38.83934162 RIR: 3.011 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 30.87 62.08 2.8962 2 2 0 12 36.37 100.00 2.4699 3 1 1 24 44.23 12.78 2.0479 4 0 0 6 48.44 3.87 1.8793 3 3 1 24 54.91 15.79 1.6721 4 2 2 24 58.55 33.27 1.5765 5 1 1 24 58.55 3.50 1.5765 3 3 3 8 64.33 42.19 1.4481 4 4 0 12 73.05 4.51 1.2952 6 2 0 24 76.21 7.83 1.2492 5 3 3 24 81.39 1.21 1.1824 4 4 4 8 89.54 5.92 1.0947 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.