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 F54, disordered at 1000 C for 24 h, then ordered at 550 C Annealing time = 5340 min _database_code_amcsd 0019315 CELL PARAMETERS: 8.1684 8.1684 8.1684 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 545.018 Density (g/cm3): 3.846 MAX. ABS. INTENSITY / VOLUME**2: 28.14409034 RIR: 2.383 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.82 13.92 4.7160 1 1 1 8 30.96 36.15 2.8880 2 2 0 12 36.48 100.00 2.4629 3 1 1 24 44.36 36.02 2.0421 4 0 0 6 55.08 10.60 1.6674 4 2 2 24 58.73 4.04 1.5720 3 3 3 8 58.73 34.88 1.5720 5 1 1 24 64.54 56.82 1.4440 4 4 0 12 67.88 1.33 1.3807 5 3 1 48 73.30 3.45 1.2915 6 2 0 24 76.47 9.00 1.2457 5 3 3 24 77.52 1.26 1.2314 6 2 2 24 81.67 4.04 1.1790 4 4 4 8 84.75 1.19 1.1438 5 5 1 24 89.86 4.78 1.0915 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.