Information card for entry 1008696

Structure parameters

• Chemical name: Barium yttrium copper oxide (2/1/3/6.5)
• Formula: Ba2 Cu3 O6.5 Y
• Calculated formula: Ba2 Cu3 O6.5 Y
• Title of publication: Neutron powder diffraction study of orthorhombic Ba2 Y Cu3 O6.5
• Authors of publication: Miraglia, S; Beech, F; Santoro, A; Tran Qui, D; Sunshine, S A; Murphy, D W
• Journal of publication: Materials Research Bulletin
• Year of publication: 1987
• Journal volume: 22
• Pages of publication: 1733 - 1740
• a: 3.8468 ± 0.0001 Å
• b: 3.8747 ± 0.0001 Å
• c: 11.7466 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 175.1 ų
• Number of distinct elements: 4
• Space group number: 47
• Hermann-Mauguin space group symbol: P m m m
• Hall space group symbol: -P 2 2
• Residual factor for all reflections: 0.0565
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No