Corundum Ishizawa N, Miyata T, Minato I, Marumo F, Iwai S Acta Crystallographica B36 (1980) 228-230 A structural investigation of alpha-Al2O3 at 2170 K T = 2170 K _database_code_amcsd 0009700 CELL PARAMETERS: 4.8440 4.8440 13.2700 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 269.656 Density (g/cm3): 3.767 MAX. ABS. INTENSITY / VOLUME**2: 10.09775277 RIR: 0.873 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.12 59.65 3.5458 0 1 2 6 34.47 100.00 2.6021 1 0 4 6 37.12 42.14 2.4220 1 1 0 6 42.56 93.95 2.1244 1 1 3 12 45.35 1.08 2.0000 2 0 2 6 51.55 43.01 1.7729 0 2 4 6 56.33 76.30 1.6332 1 1 6 12 58.64 1.95 1.5744 2 1 1 12 59.97 7.04 1.5425 0 1 8 6 59.99 2.22 1.5421 1 2 2 12 65.22 28.85 1.4306 2 1 4 12 66.91 42.97 1.3983 3 0 0 6 72.67 1.34 1.3011 2 0 8 6 75.08 10.71 1.2652 1 0 10 6 75.49 6.17 1.2594 1 1 9 12 79.08 1.29 1.2110 2 2 0 6 82.60 1.11 1.1680 2 2 3 12 84.54 2.09 1.1462 1 2 8 12 86.86 4.18 1.1214 0 2 10 6 89.20 1.70 1.0979 1 3 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.