Information card for entry 1540143

Structure parameters

• Chemical name: Y Ba2 Cu3 O6.9
• Formula: Ba2 Cu3 O6.9 Y
• Calculated formula: Ba2 Cu3 O6.9 Y
• Title of publication: X-ray powder diffraction study on the occupancy of oxygen atoms in the Y Ba2 Cu3 Ox compound
• Authors of publication: Ikeda, K.; Umezawa, K.; Nakata, M.; Ishihara, M.; Kumazawa, S.; Shibayama, T.; Imagawa, A.; Sugamata, T.; Momozawa, N.; Katoh, H.; Ishida, K.
• Journal of publication: Japanese Journal of Applied Physics, Part 2
• Year of publication: 1988
• Journal volume: 27
• Pages of publication: 202 - 205
• a: 3.812 Å
• b: 3.877 Å
• c: 11.646 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 172.118 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
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No