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 = 93 min _database_code_amcsd 0019289 CELL PARAMETERS: 8.1460 8.1460 8.1460 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.547 Density (g/cm3): 3.772 MAX. ABS. INTENSITY / VOLUME**2: 25.29355591 RIR: 2.183 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.87 17.89 4.7031 1 1 1 8 31.05 34.93 2.8800 2 2 0 12 36.59 100.00 2.4561 3 1 1 24 44.49 40.71 2.0365 4 0 0 6 55.24 10.11 1.6628 4 2 2 24 58.91 3.85 1.5677 3 3 3 8 58.91 36.22 1.5677 5 1 1 24 64.74 59.55 1.4400 4 4 0 12 68.10 1.73 1.3769 5 3 1 48 73.53 3.26 1.2880 6 2 0 24 76.72 9.13 1.2423 5 3 3 24 77.77 1.21 1.2281 6 2 2 24 81.94 4.57 1.1758 4 4 4 8 85.04 1.47 1.1407 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.