Information card for entry 1008820

Structure parameters

• Chemical name: Mercury barium copper oxide (1/2/1/4.27)
• Formula: Ba2 Cu Hg O4.27
• Calculated formula: Ba2 Cu Hg O4.27
• Title of publication: Single-crystal growth and characterization of the superconductor HgBa~2~CuO~4+δ~
• Authors of publication: Pissas, M.; Billon, B.; Charalambous, M.; Chaussy, J.; LeFloch, S.; Bordet, P.; Capponi, J. J.
• Journal of publication: Superconductor Science and Technology
• Year of publication: 1997
• Journal volume: 10
• Journal issue: 8
• Pages of publication: 598 - 604
• a: 3.8792 ± 0.0001 Å
• b: 3.8792 ± 0.0001 Å
• c: 9.5117 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 143.1 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
• Residual factor for all reflections: 0.068
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No