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 = 52,620 min _database_code_amcsd 0019280 CELL PARAMETERS: 8.1472 8.1472 8.1472 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.786 Density (g/cm3): 3.771 MAX. ABS. INTENSITY / VOLUME**2: 25.18836961 RIR: 2.175 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.87 18.83 4.7038 1 1 1 8 31.05 35.23 2.8805 2 2 0 12 36.58 100.00 2.4565 3 1 1 24 44.48 40.76 2.0368 4 0 0 6 55.23 10.06 1.6630 4 2 2 24 58.90 3.74 1.5679 3 3 3 8 58.90 36.91 1.5679 5 1 1 24 64.72 59.54 1.4402 4 4 0 12 68.08 1.81 1.3771 5 3 1 48 73.52 3.20 1.2882 6 2 0 24 76.70 9.17 1.2424 5 3 3 24 77.76 1.28 1.2282 6 2 2 24 81.93 4.57 1.1759 4 4 4 8 85.02 1.56 1.1408 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.