Spinel Martignago F, Andreozzi G B, Dal Negro A American Mineralogist 91 (2006) 306-312 Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Locality: synthetic Sample: MgFe14, T = 650 C _database_code_amcsd 0004038 CELL PARAMETERS: 8.1529 8.1529 8.1529 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 541.921 Density (g/cm3): 3.587 MAX. ABS. INTENSITY / VOLUME**2: 20.12703110 RIR: 1.827 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.85 27.56 4.7071 1 1 1 8 31.03 33.93 2.8825 2 2 0 12 36.55 100.00 2.4582 3 1 1 24 44.45 49.82 2.0382 4 0 0 6 55.19 9.28 1.6642 4 2 2 24 58.86 3.25 1.5690 3 3 3 8 58.86 39.34 1.5690 5 1 1 24 64.67 63.80 1.4412 4 4 0 12 68.03 2.45 1.3781 5 3 1 48 73.46 2.83 1.2891 6 2 0 24 76.64 9.05 1.2433 5 3 3 24 81.86 5.30 1.1768 4 4 4 8 84.95 2.02 1.1416 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.