Selenium Akahama Y, Kobayashi M, Kawamura H Japanese Journal of Applied Physics 31 (1992) 1621-1624 Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GP Locality: synthetic Sample: at P = 76.9 GPa Note: structure known as beta-Po type, phase Se V _database_code_amcsd 0012741 CELL PARAMETERS: 3.9370 3.9370 3.0440 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 40.861 Density (g/cm3): 9.625 MAX. ABS. INTENSITY / VOLUME**2: 305.9133599 RIR: 10.349 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 39.69 100.00 2.2707 1 0 1 6 46.11 63.43 1.9685 1 1 0 6 62.44 23.99 1.4874 0 2 1 6 67.38 18.71 1.3898 0 1 2 6 81.03 21.25 1.1867 2 1 1 12 85.42 9.23 1.1365 3 0 0 6 85.53 9.20 1.1354 2 0 2 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.