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 = 0 min _database_code_amcsd 0019271 CELL PARAMETERS: 8.1470 8.1470 8.1470 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.746 Density (g/cm3): 3.772 MAX. ABS. INTENSITY / VOLUME**2: 25.27071329 RIR: 2.182 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.87 18.51 4.7037 1 1 1 8 31.05 34.30 2.8804 2 2 0 12 36.58 100.00 2.4564 3 1 1 24 44.48 41.34 2.0368 4 0 0 6 55.24 9.95 1.6630 4 2 2 24 58.90 3.88 1.5679 3 3 3 8 58.90 36.05 1.5679 5 1 1 24 64.73 59.70 1.4402 4 4 0 12 68.09 1.80 1.3771 5 3 1 48 73.52 3.22 1.2882 6 2 0 24 76.71 9.12 1.2424 5 3 3 24 77.76 1.23 1.2282 6 2 2 24 81.93 4.66 1.1759 4 4 4 8 85.03 1.48 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.