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: SP264m Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006744 CELL PARAMETERS: 8.1150 8.1150 8.1150 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 534.399 Density (g/cm3): 3.751 MAX. ABS. INTENSITY / VOLUME**2: 24.61877752 RIR: 2.137 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.94 13.91 4.6852 1 1 1 8 31.17 40.15 2.8691 2 2 0 12 36.73 100.00 2.4468 3 1 1 24 44.67 38.28 2.0287 4 0 0 6 55.47 11.71 1.6565 4 2 2 24 59.16 3.65 1.5617 3 3 3 8 59.16 39.94 1.5617 5 1 1 24 65.01 63.26 1.4345 4 4 0 12 68.39 1.35 1.3717 5 3 1 48 73.86 3.83 1.2831 6 2 0 24 77.06 10.06 1.2375 5 3 3 24 78.12 1.02 1.2234 6 2 2 24 82.32 4.53 1.1713 4 4 4 8 85.44 1.57 1.1363 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.