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 F54, disordered at 1000 C for 24 h, then ordered at 750 C Annealing time = 6 min _database_code_amcsd 0019339 CELL PARAMETERS: 8.1704 8.1704 8.1704 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 545.419 Density (g/cm3): 3.840 MAX. ABS. INTENSITY / VOLUME**2: 27.84210054 RIR: 2.361 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.81 16.13 4.7172 1 1 1 8 30.96 34.96 2.8887 2 2 0 12 36.47 100.00 2.4635 3 1 1 24 44.35 37.58 2.0426 4 0 0 6 55.06 10.20 1.6678 4 2 2 24 58.72 35.20 1.5724 5 1 1 24 58.72 3.99 1.5724 3 3 3 8 64.52 57.23 1.4443 4 4 0 12 67.86 1.56 1.3810 5 3 1 48 73.28 3.30 1.2919 6 2 0 24 76.45 9.03 1.2460 5 3 3 24 77.49 1.37 1.2317 6 2 2 24 81.64 4.23 1.1793 4 4 4 8 84.73 1.32 1.1441 5 5 1 24 89.84 4.64 1.0918 6 4 2 48 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.