U4O9 Lauriat J P, Chevrier G, Boucherle J X Journal of Solid State Chemistry 80 (1989) 80-93 Space group of U4O9 in the beta phase Sample: P-43m refinement _database_code_amcsd 0013653 CELL PARAMETERS: 5.4400 5.4400 5.4400 90.000 90.000 90.000 SPACE GROUP: P-43m X-RAY WAVELENGTH: 1.541838 Cell Volume: 160.989 Density (g/cm3): 11.362 MAX. ABS. INTENSITY / VOLUME**2: 883.4111677 RIR: 25.316 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 28.42 100.00 3.1408 1 1 1 4 32.93 43.99 2.7200 2 0 0 6 47.26 46.41 1.9233 2 2 0 12 56.07 45.41 1.6402 3 1 1 12 58.80 10.80 1.5704 2 2 2 4 69.06 6.48 1.3600 4 0 0 6 76.30 17.10 1.2480 3 3 1 12 78.66 13.29 1.2164 4 2 0 24 87.93 13.10 1.1104 4 2 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.