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: SP266a Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006747 CELL PARAMETERS: 8.0978 8.0978 8.0978 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 531.008 Density (g/cm3): 3.617 MAX. ABS. INTENSITY / VOLUME**2: 20.59289830 RIR: 1.854 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.98 23.84 4.6753 1 1 1 8 31.24 35.34 2.8630 2 2 0 12 36.81 100.00 2.4416 3 1 1 24 44.77 49.74 2.0245 4 0 0 6 55.60 10.26 1.6530 4 2 2 24 59.30 3.45 1.5584 3 3 3 8 59.30 41.92 1.5584 5 1 1 24 65.17 69.46 1.4315 4 4 0 12 68.56 2.38 1.3688 5 3 1 48 74.04 3.34 1.2804 6 2 0 24 77.26 10.29 1.2349 5 3 3 24 82.53 5.96 1.1688 4 4 4 8 85.67 2.24 1.1339 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.