Gahnite O'Neill H St C, Dollase W A Physics and Chemistry of Minerals 20 (1994) 541-555 Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Sample: 1300, BGI (CuKalpha1 radiation) Locality: synthetic _database_code_amcsd 0007797 CELL PARAMETERS: 8.0884 8.0884 8.0884 90.000 90.000 90.000 SPACE GROUP: Fd-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 529.161 Density (g/cm3): 4.603 MAX. ABS. INTENSITY / VOLUME**2: 57.21725100 RIR: 4.048 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.00 5.14 4.6698 1 1 1 8 31.28 77.00 2.8597 2 2 0 12 36.86 100.00 2.4387 3 1 1 24 44.82 3.98 2.0221 4 0 0 6 49.10 9.48 1.8556 3 3 1 24 55.67 24.13 1.6510 4 2 2 24 59.37 4.42 1.5566 3 3 3 8 59.37 34.73 1.5566 5 1 1 24 65.25 42.45 1.4298 4 4 0 12 68.65 1.35 1.3672 5 3 1 48 74.14 8.32 1.2789 6 2 0 24 77.36 9.68 1.2335 5 3 3 24 85.79 1.24 1.1326 7 1 1 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.