Information card for entry 1000233

Structure parameters

• Chemical name: Yttrium barium copper iron(III) oxide
• Formula: Ba Cu Fe O5 Y
• Calculated formula: Ba Cu Fe O5 Y
• Title of publication: Y Ba Cu Fe O~5+d~: A Novel Oxygen-Deficient Perovskite with a Layer Structure
• Authors of publication: Er Rakho, L; Michel, C; Lacorre, Ph; Raveau, B
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1988
• Journal volume: 73
• Pages of publication: 531 - 535
• a: 3.867 Å
• b: 3.867 Å
• c: 7.656 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 114.5 ų
• Number of distinct elements: 5
• Space group number: 99
• Hermann-Mauguin space group symbol: P 4 m m
• Hall space group symbol: P 4 -2
• Residual factor for all reflections: 0.17
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No