Information card for entry 1530506

Structure parameters

• Chemical name: Ba2 Y Cu2.89 O6.66
• Formula: Ba2 Cu2.89 O6.66 Y
• Calculated formula: Ba2 Cu2.89 O6.66 Y
• Title of publication: Crystal structure of Ba2 Y Cu3-x O7-y. A superconductive compound determined by X-ray single crystal diffraction method
• Authors of publication: Okamura, F.P.; Sueno, S.; Nakai, I.; Ono, A.
• Journal of publication: Materials Research Bulletin
• Year of publication: 1987
• Journal volume: 22
• Pages of publication: 1081 - 1085
• a: 3.8693 Å
• b: 3.8693 Å
• c: 11.715 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 175.391 ų
• Number of distinct elements: 4
• Space group number: 123
• Hermann-Mauguin space group symbol: P 4/m m m
• Hall space group symbol: -P 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No