Information card for entry 1559344

Structure parameters

• Common name: YBa2Cu4O8
• Formula: Ba2 Cu4 O8 Y
• Calculated formula: Ba2 Cu4 O8 Y
• Title of publication: Superconducting and Structural Properties of Strontium-Substituted YBa2Cu4O8
• Authors of publication: Karen, P.; Kjekshus, A.; Andresen, A. F.
• Journal of publication: Acta Chemica Scandinavica
• Year of publication: 1992
• Journal volume: 46
• Pages of publication: 1059 - 1064
• a: 3.834 ± 0.001 Å
• b: 3.868 ± 0.001 Å
• c: 27.15 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 402.6 ± 0.2 ų
• Ambient diffraction temperature: 11 K
• Number of distinct elements: 4
• Space group number: 65
• Hermann-Mauguin space group symbol: A m m m
• Hall space group symbol: -A 2 2
• Residual factor R(I) for significantly intense reflections: 0.071
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.877 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No