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 = 800 C _database_code_amcsd 0004054 CELL PARAMETERS: 8.1500 8.1500 8.1500 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 541.343 Density (g/cm3): 3.540 MAX. ABS. INTENSITY / VOLUME**2: 18.66024768 RIR: 1.717 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.86 28.75 4.7054 1 1 1 8 31.04 33.59 2.8815 2 2 0 12 36.57 100.00 2.4573 3 1 1 24 44.46 51.65 2.0375 4 0 0 6 55.21 8.97 1.6636 4 2 2 24 58.88 38.22 1.5685 5 1 1 24 58.88 3.19 1.5685 3 3 3 8 64.70 62.68 1.4407 4 4 0 12 68.06 2.46 1.3776 5 3 1 48 73.49 2.68 1.2886 6 2 0 24 76.67 8.59 1.2429 5 3 3 24 81.89 5.18 1.1764 4 4 4 8 84.99 1.92 1.1412 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.