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 = 400 C _database_code_amcsd 0004047 CELL PARAMETERS: 8.1179 8.1179 8.1179 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 534.972 Density (g/cm3): 3.589 MAX. ABS. INTENSITY / VOLUME**2: 19.64486310 RIR: 1.782 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.93 29.08 4.6869 1 1 1 8 31.16 32.59 2.8701 2 2 0 12 36.72 100.00 2.4476 3 1 1 24 44.65 52.97 2.0295 4 0 0 6 55.45 9.20 1.6571 4 2 2 24 59.14 3.37 1.5623 3 3 3 8 59.14 39.83 1.5623 5 1 1 24 64.99 66.79 1.4351 4 4 0 12 68.36 2.67 1.3722 5 3 1 48 73.83 2.91 1.2836 6 2 0 24 77.03 9.43 1.2380 5 3 3 24 82.29 5.84 1.1717 4 4 4 8 85.40 2.15 1.1367 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.