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 = 339,180 min _database_code_amcsd 0019283 CELL PARAMETERS: 8.1482 8.1482 8.1482 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 540.985 Density (g/cm3): 3.767 MAX. ABS. INTENSITY / VOLUME**2: 25.02647905 RIR: 2.164 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.86 19.47 4.7044 1 1 1 8 31.04 35.46 2.8808 2 2 0 12 36.58 100.00 2.4568 3 1 1 24 44.48 40.87 2.0371 4 0 0 6 55.23 10.04 1.6632 4 2 2 24 58.89 3.66 1.5681 3 3 3 8 58.89 37.40 1.5681 5 1 1 24 64.72 59.61 1.4404 4 4 0 12 68.07 1.86 1.3773 5 3 1 48 73.51 3.17 1.2883 6 2 0 24 76.69 9.20 1.2426 5 3 3 24 77.74 1.32 1.2284 6 2 2 24 81.91 4.57 1.1761 4 4 4 8 85.01 1.62 1.1410 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.