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 = 1035 K on heating cycle, MgAl2O4 _database_code_amcsd 0002113 CELL PARAMETERS: 8.1356 8.1356 8.1356 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 538.487 Density (g/cm3): 3.509 MAX. ABS. INTENSITY / VOLUME**2: 17.80693683 RIR: 1.652 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.89 31.67 4.6971 1 1 1 8 31.09 32.84 2.8764 2 2 0 12 36.63 100.00 2.4530 3 1 1 24 38.33 1.18 2.3486 2 2 2 8 44.55 56.37 2.0339 4 0 0 6 55.32 8.73 1.6607 4 2 2 24 58.99 39.93 1.5657 5 1 1 24 58.99 3.09 1.5657 3 3 3 8 64.83 67.05 1.4382 4 4 0 12 68.19 3.00 1.3752 5 3 1 48 73.64 2.57 1.2864 6 2 0 24 76.83 8.92 1.2407 5 3 3 24 82.07 6.14 1.1743 4 4 4 8 85.17 2.39 1.1392 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.