Corundum Finger L W, Hazen R M Journal of Applied Physics 49 (1978) 5823-5826 Crystal structure and compression of ruby to 46 kbar P = 11 kbar _database_code_amcsd 0012922 CELL PARAMETERS: 4.7537 4.7537 12.9725 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 253.874 Density (g/cm3): 4.001 MAX. ABS. INTENSITY / VOLUME**2: 12.13498138 RIR: 0.988 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.63 63.43 3.4758 0 1 2 6 35.23 96.93 2.5476 1 0 4 6 37.85 45.63 2.3768 1 1 0 6 43.45 98.48 2.0829 1 1 3 12 46.27 1.53 1.9620 2 0 2 6 52.67 50.03 1.7379 0 2 4 6 57.63 100.00 1.5994 1 1 6 12 59.87 2.56 1.5449 2 1 1 12 61.26 3.39 1.5131 1 2 2 12 61.46 7.35 1.5087 0 1 8 6 66.67 39.52 1.4029 2 1 4 12 68.36 60.29 1.3723 3 0 0 6 70.58 1.27 1.3344 1 2 5 12 74.49 1.47 1.2738 2 0 8 6 77.08 17.73 1.2373 1 0 10 6 77.44 9.02 1.2325 1 1 9 12 80.89 2.35 1.1884 2 2 0 6 84.56 1.78 1.1459 2 2 3 12 86.56 1.39 1.1245 3 1 2 12 86.73 2.89 1.1227 1 2 8 12 89.25 8.43 1.0975 0 2 10 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.