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: Shishimsk Mountains, Urals, Russia Sample: 3dis, T = 550 C _database_code_amcsd 0004050 CELL PARAMETERS: 8.1292 8.1292 8.1292 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 537.209 Density (g/cm3): 3.566 MAX. ABS. INTENSITY / VOLUME**2: 19.16595327 RIR: 1.750 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.91 28.91 4.6934 1 1 1 8 31.12 33.10 2.8741 2 2 0 12 36.66 100.00 2.4510 3 1 1 24 44.58 52.56 2.0323 4 0 0 6 55.37 9.17 1.6594 4 2 2 24 59.05 3.29 1.5645 3 3 3 8 59.05 39.33 1.5645 5 1 1 24 64.89 65.42 1.4371 4 4 0 12 68.26 2.55 1.3741 5 3 1 48 73.71 2.84 1.2853 6 2 0 24 76.90 9.11 1.2397 5 3 3 24 82.15 5.57 1.1733 4 4 4 8 85.26 2.05 1.1383 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.