Ba2 Cu3 O7 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 1008354 _database_code_amcsd 0016265 CELL PARAMETERS: 3.8126 3.8804 11.6333 90.000 90.000 90.000 SPACE GROUP: Pmmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 172.108 Density (g/cm3): 6.427 MAX. ABS. INTENSITY / VOLUME**2: 89.93098768 RIR: 4.556 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.60 1.39 11.6333 0 0 1 2 15.23 2.66 5.8166 0 0 2 2 22.92 7.24 3.8804 0 1 0 2 22.93 5.55 3.8778 0 0 3 2 23.33 3.40 3.8126 1 0 0 2 27.63 4.66 3.2280 0 1 2 4 27.98 8.76 3.1887 1 0 2 4 32.65 89.27 2.7429 0 1 3 4 32.93 96.14 2.7196 1 1 0 4 32.95 100.00 2.7187 1 0 3 4 33.85 1.73 2.6482 1 1 1 8 36.47 3.81 2.4636 1 1 2 8 38.69 5.50 2.3272 0 1 4 4 38.70 10.61 2.3267 0 0 5 2 38.95 3.36 2.3124 1 0 4 4 40.51 20.15 2.2266 1 1 3 8 46.82 27.98 1.9402 0 2 0 2 46.86 15.94 1.9389 0 0 6 2 47.71 26.23 1.9063 2 0 0 2 51.70 5.63 1.7679 1 1 5 8 52.78 1.05 1.7344 0 1 6 4 53.56 1.10 1.7110 2 1 0 4 55.28 1.67 1.6619 0 0 7 2 55.44 2.10 1.6575 1 2 2 8 56.02 1.21 1.6414 2 1 2 8 58.44 31.85 1.5793 1 2 3 8 58.46 27.27 1.5787 1 1 6 8 59.01 27.52 1.5654 2 1 3 8 62.31 3.92 1.4901 0 2 5 4 62.49 1.34 1.4863 1 2 4 8 63.04 1.94 1.4747 2 1 4 8 63.04 3.75 1.4746 2 0 5 4 65.86 2.37 1.4181 1 1 7 8 68.40 8.19 1.3715 0 2 6 4 68.96 2.76 1.3617 0 1 8 4 69.07 13.50 1.3598 2 2 0 4 69.10 7.90 1.3593 2 0 6 4 69.14 3.25 1.3587 1 0 8 4 75.29 1.10 1.2622 0 2 7 4 75.96 1.06 1.2527 2 0 7 4 77.85 5.21 1.2270 0 3 3 4 77.90 2.18 1.2263 0 1 9 4 78.01 5.70 1.2249 1 3 0 4 78.06 2.52 1.2241 1 0 9 4 79.33 5.40 1.2077 3 1 0 4 79.34 5.40 1.2077 3 0 3 4 82.09 2.86 1.1740 2 2 5 8 82.60 1.35 1.1680 1 3 3 8 83.91 1.28 1.1531 3 1 3 8 87.55 1.47 1.1143 0 1 10 4 87.65 7.10 1.1133 2 2 6 8 87.69 2.96 1.1129 1 2 8 8 87.71 1.27 1.1127 1 0 10 4 88.17 2.49 1.1080 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.