Spinel Redfern S A T, Harrison R J, O'Neill H St C, Wood D R R American Mineralogist 84 (1999) 299-310 Thermodynamics and kinetics of cation ordering in MgAl2O4 spinel up to 1600 C from in situ neutron diffraction Data collected at IPNS, Argonne National Laboratory, T = 1481 K on heating cycle, MgAl2O4 _database_code_amcsd 0002120 CELL PARAMETERS: 8.1688 8.1688 8.1688 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 545.108 Density (g/cm3): 3.467 MAX. ABS. INTENSITY / VOLUME**2: 17.17062278 RIR: 1.613 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.82 28.46 4.7163 1 1 1 8 30.96 32.41 2.8881 2 2 0 12 36.48 100.00 2.4630 3 1 1 24 38.16 1.23 2.3581 2 2 2 8 44.36 54.72 2.0422 4 0 0 6 55.08 8.48 1.6675 4 2 2 24 58.73 3.25 1.5721 3 3 3 8 58.73 35.83 1.5721 5 1 1 24 64.53 62.04 1.4441 4 4 0 12 67.88 2.50 1.3808 5 3 1 48 73.29 2.46 1.2916 6 2 0 24 76.46 7.93 1.2457 5 3 3 24 81.66 5.33 1.1791 4 4 4 8 84.75 1.79 1.1439 5 5 1 24 89.86 3.37 1.0916 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.