Spinel Princivalle F, Martignago F, Nestola F, Dal Negro A European Journal of Mineralogy 24 (2012) 633-643 Kinetics of cation ordering in synthetic Mg(Al,Fe3+)2O4 spinels Note Sample F39, disordered at 1000 C for 24 h, then ordered at 750 C Annealing time = 30 min _database_code_amcsd 0019303 CELL PARAMETERS: 8.1479 8.1479 8.1479 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.925 Density (g/cm3): 3.771 MAX. ABS. INTENSITY / VOLUME**2: 25.21516631 RIR: 2.177 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.86 18.85 4.7042 1 1 1 8 31.04 34.79 2.8807 2 2 0 12 36.58 100.00 2.4567 3 1 1 24 44.48 41.07 2.0370 4 0 0 6 55.23 10.00 1.6632 4 2 2 24 58.90 3.79 1.5681 3 3 3 8 58.90 36.59 1.5681 5 1 1 24 64.72 59.62 1.4404 4 4 0 12 68.08 1.82 1.3772 5 3 1 48 73.51 3.20 1.2883 6 2 0 24 76.70 9.15 1.2425 5 3 3 24 77.75 1.27 1.2283 6 2 2 24 81.92 4.61 1.1760 4 4 4 8 85.02 1.54 1.1409 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.