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 = 903 K on heating cycle, MgAl2O4 _database_code_amcsd 0002111 CELL PARAMETERS: 8.1258 8.1258 8.1258 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 536.529 Density (g/cm3): 3.522 MAX. ABS. INTENSITY / VOLUME**2: 18.02102410 RIR: 1.666 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.92 31.37 4.6914 1 1 1 8 31.13 33.06 2.8729 2 2 0 12 36.68 100.00 2.4500 3 1 1 24 38.37 1.26 2.3457 2 2 2 8 44.60 56.13 2.0314 4 0 0 6 55.39 9.02 1.6587 4 2 2 24 59.07 3.10 1.5638 3 3 3 8 59.07 40.57 1.5638 5 1 1 24 64.92 68.17 1.4364 4 4 0 12 68.29 2.84 1.3735 5 3 1 48 73.74 2.73 1.2848 6 2 0 24 76.94 9.15 1.2392 5 3 3 24 82.19 6.13 1.1729 4 4 4 8 85.30 2.35 1.1378 5 5 1 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.