Ba2 Cu3 O7 Y Capponi J, Chaillout C, Hewat A, Lejay P, Marezio M, Nguyen N, Raveau B, Soubeyroux J, Tholence J, Tournier R Europhysics Letters 3 (1987) 1301-1307 Structure of the 100 K Superconductor Ba2 Y Cu3 O7 between (5-300)K by Neutron Powder Diffraction _cod_database_code 1001455 _database_code_amcsd 0012636 CELL PARAMETERS: 3.8141 3.8812 11.6395 90.000 90.000 90.000 SPACE GROUP: Pmmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 172.303 Density (g/cm3): 6.419 MAX. ABS. INTENSITY / VOLUME**2: 176.7044297 RIR: 8.963 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.22 1.22 5.8197 0 0 2 2 22.91 3.68 3.8812 0 1 0 2 22.92 2.88 3.8798 0 0 3 2 23.32 1.73 3.8141 1 0 0 2 27.63 2.24 3.2290 0 1 2 4 27.97 4.29 3.1901 1 0 2 4 32.63 45.71 2.7439 0 1 3 4 32.92 48.86 2.7204 1 1 0 4 32.93 51.14 2.7199 1 0 3 4 36.46 1.81 2.4644 1 1 2 8 38.67 2.57 2.3282 0 1 4 4 38.68 5.20 2.3279 0 0 5 2 38.93 1.53 2.3135 1 0 4 4 40.50 10.40 2.2274 1 1 3 8 46.81 14.22 1.9406 0 2 0 2 46.83 8.33 1.9399 0 0 6 2 47.69 13.34 1.9071 2 0 0 2 51.68 2.72 1.7687 1 1 5 8 55.42 1.03 1.6579 1 2 2 8 58.42 16.28 1.5797 1 2 3 8 58.43 14.17 1.5795 1 1 6 8 58.98 14.09 1.5660 2 1 3 8 62.29 1.92 1.4906 0 2 5 4 63.01 1.84 1.4752 2 0 5 4 65.83 1.04 1.4187 1 1 7 8 68.38 4.28 1.3720 0 2 6 4 68.93 1.38 1.3624 0 1 8 4 69.05 6.86 1.3602 2 2 0 4 69.06 4.12 1.3600 2 0 6 4 69.10 1.62 1.3594 1 0 8 4 77.83 2.67 1.2273 0 3 3 4 77.85 1.20 1.2270 0 1 9 4 77.99 2.90 1.2252 1 3 0 4 78.02 1.38 1.2248 1 0 9 4 79.30 2.74 1.2082 3 1 0 4 79.30 2.76 1.2082 3 0 3 4 82.06 1.40 1.1744 2 2 5 8 87.61 3.71 1.1137 2 2 6 8 87.64 1.48 1.1134 1 2 8 8 88.12 1.24 1.1085 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.