Ba2 Ca0.09 Cu2.91 Fe0.09 O6 Y0.91 Suard E, Caignaert V, Maignan A, Raveau B Physica C 182 (1991) 219-227 The important role of pyramidal copper layers of the 123-structure in superconductivity. The oxides Ba2Y1-xCaxCu3-xFexO7 and Ba2Y1-xCaxCu3-xFexO6 _cod_database_code 1001494 _database_code_amcsd 0015033 CELL PARAMETERS: 3.8588 3.8588 11.8199 90.000 90.000 90.000 SPACE GROUP: P4/mmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 176.002 Density (g/cm3): 6.086 MAX. ABS. INTENSITY / VOLUME**2: 144.5713244 RIR: 7.735 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.48 9.26 11.8199 0 0 1 2 14.99 5.03 5.9099 0 0 2 2 22.57 3.36 3.9400 0 0 3 2 23.05 5.76 3.8588 1 0 0 4 27.61 16.05 3.2310 1 0 2 8 32.48 100.00 2.7568 1 0 3 8 32.82 60.47 2.7286 1 1 0 4 33.71 1.10 2.6587 1 1 1 8 36.26 2.31 2.4773 1 1 2 8 38.07 8.52 2.3640 0 0 5 2 38.37 13.76 2.3461 1 0 4 8 40.20 8.63 2.2432 1 1 3 8 45.23 2.05 2.0047 1 1 4 8 46.07 5.33 1.9700 0 0 6 2 47.10 30.63 1.9294 2 0 0 4 51.12 6.78 1.7867 1 1 5 8 52.83 1.02 1.7328 2 0 3 8 54.33 2.49 1.6886 0 0 7 2 55.47 3.86 1.6565 2 1 2 16 57.72 10.47 1.5972 1 1 6 8 58.38 31.12 1.5807 2 1 3 16 59.78 2.90 1.5469 1 0 7 8 62.10 6.26 1.4947 2 0 5 8 62.31 5.14 1.4902 2 1 4 16 64.95 3.41 1.4359 1 1 7 8 67.93 4.65 1.3798 1 0 8 8 68.01 5.33 1.3784 2 0 6 8 68.81 7.69 1.3643 2 2 0 4 74.70 3.15 1.2707 2 0 7 8 78.17 5.56 1.2228 3 0 3 8 78.36 6.86 1.2203 3 1 0 8 79.40 2.05 1.2069 2 1 7 16 81.45 2.36 1.1816 2 2 5 8 82.81 1.11 1.1656 3 1 3 16 86.02 2.77 1.1302 1 0 10 8 86.77 4.11 1.1223 2 1 8 16 86.84 2.33 1.1216 2 2 6 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.