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 1008353 _database_code_amcsd 0016264 CELL PARAMETERS: 3.8198 3.8849 11.6762 90.000 90.000 90.000 SPACE GROUP: Pmmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 173.269 Density (g/cm3): 6.384 MAX. ABS. INTENSITY / VOLUME**2: 89.26190700 RIR: 4.553 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.57 1.42 11.6762 0 0 1 2 15.18 2.62 5.8381 0 0 2 2 22.85 5.55 3.8921 0 0 3 2 22.89 7.22 3.8849 0 1 0 2 23.29 3.40 3.8198 1 0 0 2 27.58 4.76 3.2343 0 1 2 4 27.91 8.97 3.1964 1 0 2 4 32.57 89.33 2.7496 0 1 3 4 32.85 100.00 2.7262 1 0 3 4 32.88 95.98 2.7237 1 1 0 4 33.79 1.73 2.6525 1 1 1 8 36.40 3.81 2.4683 1 1 2 8 38.55 10.70 2.3352 0 0 5 2 38.58 5.68 2.3337 0 1 4 4 38.83 3.49 2.3193 1 0 4 4 40.42 20.11 2.2316 1 1 3 8 46.68 15.91 1.9460 0 0 6 2 46.77 27.93 1.9425 0 2 0 2 47.61 26.25 1.9099 2 0 0 2 51.55 5.65 1.7728 1 1 5 8 52.60 1.04 1.7399 0 1 6 4 53.46 1.11 1.7140 2 1 0 4 55.05 1.70 1.6680 0 0 7 2 55.34 2.14 1.6600 1 2 2 8 55.91 1.23 1.6446 2 1 2 8 58.27 27.24 1.5834 1 1 6 8 58.33 31.81 1.5820 1 2 3 8 58.87 27.56 1.5686 2 1 3 8 62.16 3.94 1.4934 0 2 5 4 62.35 1.39 1.4892 1 2 4 8 62.86 3.78 1.4784 2 0 5 4 62.88 2.00 1.4780 2 1 4 8 65.63 2.43 1.4225 1 1 7 8 68.22 8.16 1.3748 0 2 6 4 68.70 2.84 1.3663 0 1 8 4 68.87 3.33 1.3634 1 0 8 4 68.88 7.87 1.3631 2 0 6 4 68.95 13.50 1.3619 2 2 0 4 75.06 1.11 1.2655 0 2 7 4 75.70 1.08 1.2563 2 0 7 4 77.58 2.16 1.2306 0 1 9 4 77.72 5.21 1.2287 0 3 3 4 77.74 2.50 1.2284 1 0 9 4 77.89 5.69 1.2264 1 3 0 4 79.14 5.40 1.2102 3 0 3 4 79.16 5.40 1.2099 3 1 0 4 81.89 2.88 1.1764 2 2 5 8 82.46 1.34 1.1697 1 3 3 8 83.71 1.27 1.1554 3 1 3 8 87.17 1.52 1.1182 0 1 10 4 87.32 1.30 1.1166 1 0 10 4 87.39 3.01 1.1159 1 2 8 8 87.41 7.06 1.1158 2 2 6 8 87.86 2.55 1.1112 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.