Magnesiochromite 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: MgCr2O4/1300, MoKalpha1 radiation Locality: synthetic _database_code_amcsd 0007801 CELL PARAMETERS: 8.3339 8.3339 8.3339 90.000 90.000 90.000 SPACE GROUP: Fd-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 578.822 Density (g/cm3): 4.413 MAX. ABS. INTENSITY / VOLUME**2: 46.27433522 RIR: 3.415 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.44 74.13 4.8116 1 1 1 8 30.33 11.89 2.9465 2 2 0 12 35.73 100.00 2.5128 3 1 1 24 37.38 11.84 2.4058 2 2 2 8 43.43 57.05 2.0835 4 0 0 6 47.56 5.22 1.9119 3 3 1 24 53.90 3.51 1.7012 4 2 2 24 57.46 4.41 1.6039 3 3 3 8 57.46 32.65 1.6039 5 1 1 24 63.11 53.89 1.4732 4 4 0 12 66.36 8.57 1.4087 5 3 1 48 71.61 1.12 1.3177 6 2 0 24 74.69 8.97 1.2709 5 3 3 24 75.70 6.29 1.2564 6 2 2 24 79.72 7.53 1.2029 4 4 4 8 82.69 3.61 1.1670 5 5 1 24 87.61 1.84 1.1137 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.