Spinel Lucchesi S, Amoriello M, Della Giusta A European Journal of Mineralogy 10 (1998) 473-482 Crystal chemistry of spinels from xenoliths of the Alban Hills volcanic region Sample: SP182b Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006733 CELL PARAMETERS: 8.1011 8.1011 8.1011 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 531.658 Density (g/cm3): 3.680 MAX. ABS. INTENSITY / VOLUME**2: 22.34711479 RIR: 1.977 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.97 17.64 4.6772 1 1 1 8 31.23 38.88 2.8642 2 2 0 12 36.80 100.00 2.4426 3 1 1 24 44.75 43.13 2.0253 4 0 0 6 55.58 11.24 1.6536 4 2 2 24 59.27 3.47 1.5591 3 3 3 8 59.27 41.43 1.5591 5 1 1 24 65.14 66.52 1.4321 4 4 0 12 68.53 1.73 1.3693 5 3 1 48 74.01 3.64 1.2809 6 2 0 24 77.22 10.21 1.2354 5 3 3 24 82.49 5.15 1.1693 4 4 4 8 85.62 1.89 1.1344 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.