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 650 C Annealing time = 3069 min _database_code_amcsd 0019294 CELL PARAMETERS: 8.1481 8.1481 8.1481 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.965 Density (g/cm3): 3.769 MAX. ABS. INTENSITY / VOLUME**2: 25.09276745 RIR: 2.168 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.86 19.59 4.7043 1 1 1 8 31.04 34.81 2.8808 2 2 0 12 36.58 100.00 2.4567 3 1 1 24 44.48 41.33 2.0370 4 0 0 6 55.23 9.93 1.6632 4 2 2 24 58.89 36.96 1.5681 5 1 1 24 58.89 3.73 1.5681 3 3 3 8 64.72 59.70 1.4404 4 4 0 12 68.08 1.89 1.3773 5 3 1 48 73.51 3.16 1.2883 6 2 0 24 76.69 9.17 1.2426 5 3 3 24 77.75 1.31 1.2284 6 2 2 24 81.92 4.64 1.1761 4 4 4 8 85.01 1.60 1.1410 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.