Ba2 Cu3 O6.8 Y Beech F, Miraglia S, Santoro A, Roth R Physical Review B35 (1987) 8778-8781 Neutron study of the crystal structure and vacancy distribution in the superconductor Ba2YCu3O9-d _cod_database_code 1008351 _database_code_amcsd 0016262 CELL PARAMETERS: 3.8250 3.8864 11.6945 90.000 90.000 90.000 SPACE GROUP: Pmmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 173.844 Density (g/cm3): 6.332 MAX. ABS. INTENSITY / VOLUME**2: 86.47427965 RIR: 4.447 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.56 3.63 11.6945 0 0 1 2 15.15 3.61 5.8472 0 0 2 2 22.81 5.84 3.8982 0 0 3 2 22.88 6.97 3.8864 0 1 0 2 23.25 3.80 3.8250 1 0 0 2 27.56 6.46 3.2367 0 1 2 4 27.87 10.00 3.2010 1 0 2 4 32.53 90.61 2.7523 0 1 3 4 32.80 99.48 2.7302 1 0 3 4 32.85 100.00 2.7261 1 1 0 4 33.76 1.67 2.6549 1 1 1 8 36.36 3.98 2.4708 1 1 2 8 38.49 12.01 2.3389 0 0 5 2 38.53 7.18 2.3364 0 1 4 4 38.77 5.10 2.3228 1 0 4 4 40.37 19.51 2.2340 1 1 3 8 46.60 14.68 1.9491 0 0 6 2 46.75 28.42 1.9432 0 2 0 2 47.54 26.81 1.9125 2 0 0 2 51.48 7.09 1.7751 1 1 5 8 53.39 1.08 1.7160 2 1 0 4 54.96 2.29 1.6706 0 0 7 2 55.30 2.41 1.6611 1 2 2 8 55.84 1.62 1.6465 2 1 2 8 58.19 25.88 1.5855 1 1 6 8 58.28 31.67 1.5831 1 2 3 8 58.79 27.95 1.5705 2 1 3 8 62.10 4.45 1.4947 0 2 5 4 62.30 2.01 1.4904 1 2 4 8 62.76 4.28 1.4805 2 0 5 4 62.79 2.57 1.4799 2 1 4 8 65.53 3.34 1.4244 1 1 7 8 68.14 7.52 1.3761 0 2 6 4 68.59 3.25 1.3682 0 1 8 4 68.75 3.68 1.3655 1 0 8 4 68.77 7.27 1.3651 2 0 6 4 68.88 13.79 1.3631 2 2 0 4 74.97 1.50 1.2668 0 2 7 4 75.57 1.46 1.2582 2 0 7 4 77.45 1.66 1.2323 0 1 9 4 77.60 1.93 1.2303 1 0 9 4 77.67 5.26 1.2294 0 3 3 4 77.85 5.91 1.2270 1 3 0 4 79.01 5.40 1.2118 3 0 3 4 79.04 5.62 1.2115 3 1 0 4 81.78 3.26 1.1777 2 2 5 8 82.40 1.30 1.1704 1 3 3 8 83.58 1.24 1.1569 3 1 3 8 87.01 1.83 1.1198 0 1 10 4 87.16 1.68 1.1183 1 0 10 4 87.26 3.32 1.1172 1 2 8 8 87.29 6.51 1.1170 2 2 6 8 87.70 2.91 1.1128 2 1 8 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.