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 550 C Annealing time = Untreated min _database_code_amcsd 0019270 CELL PARAMETERS: 8.1473 8.1473 8.1473 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.805 Density (g/cm3): 3.773 MAX. ABS. INTENSITY / VOLUME**2: 25.26369817 RIR: 2.180 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.87 18.54 4.7038 1 1 1 8 31.05 34.94 2.8805 2 2 0 12 36.58 100.00 2.4565 3 1 1 24 44.48 40.85 2.0368 4 0 0 6 55.23 10.05 1.6631 4 2 2 24 58.90 3.80 1.5679 3 3 3 8 58.90 36.55 1.5679 5 1 1 24 64.72 59.55 1.4403 4 4 0 12 68.08 1.79 1.3771 5 3 1 48 73.52 3.22 1.2882 6 2 0 24 76.70 9.15 1.2425 5 3 3 24 77.75 1.26 1.2283 6 2 2 24 81.92 4.59 1.1760 4 4 4 8 85.02 1.52 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.