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 = 837 K on heating cycle, MgAl2O4 _database_code_amcsd 0002110 CELL PARAMETERS: 8.1207 8.1207 8.1207 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 535.518 Density (g/cm3): 3.529 MAX. ABS. INTENSITY / VOLUME**2: 18.24385203 RIR: 1.683 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.93 30.72 4.6885 1 1 1 8 31.15 32.79 2.8711 2 2 0 12 36.70 100.00 2.4485 3 1 1 24 38.40 1.19 2.3442 2 2 2 8 44.63 56.18 2.0302 4 0 0 6 55.43 9.04 1.6576 4 2 2 24 59.11 3.20 1.5628 3 3 3 8 59.11 40.63 1.5628 5 1 1 24 64.96 68.85 1.4355 4 4 0 12 68.34 2.93 1.3726 5 3 1 48 73.80 2.77 1.2840 6 2 0 24 77.00 9.36 1.2384 5 3 3 24 82.25 6.31 1.1721 4 4 4 8 85.37 2.41 1.1371 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.