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 750 C Annealing time = 120 min _database_code_amcsd 0019344 CELL PARAMETERS: 8.1708 8.1708 8.1708 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 545.499 Density (g/cm3): 3.845 MAX. ABS. INTENSITY / VOLUME**2: 27.96176563 RIR: 2.368 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.81 15.99 4.7174 1 1 1 8 30.96 35.15 2.8888 2 2 0 12 36.47 100.00 2.4636 3 1 1 24 44.35 37.30 2.0427 4 0 0 6 55.06 10.24 1.6679 4 2 2 24 58.72 3.98 1.5725 3 3 3 8 58.72 35.26 1.5725 5 1 1 24 64.52 57.10 1.4444 4 4 0 12 67.86 1.55 1.3811 5 3 1 48 73.27 3.31 1.2919 6 2 0 24 76.44 9.03 1.2460 5 3 3 24 77.49 1.38 1.2318 6 2 2 24 81.64 4.20 1.1794 4 4 4 8 84.72 1.31 1.1441 5 5 1 24 89.83 4.66 1.0919 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.