Information card for entry 1001572

Structure parameters

• Chemical name: Yttrium calcium barium mercury copper oxide (0.6/0.4/2/0.7/2/6.6)
• Formula: Ba2 Ca0.4 Cu2 Hg0.73 O6.6 Y0.6
• Calculated formula: Ba2 Ca0.4 Cu2 Hg0.73 O6.6 Y0.6
• Title of publication: A new "1212" mercury-based 90K superconductor: Y~0.6~Ca~0.4~Ba~2~(Hg~1- x~M~x~)Cu~2~O~6+y~
• Authors of publication: Maignan, A; Van Tendeloo, G; Hervieu, M; Michel, C; Raveau, B
• Journal of publication: Physica C (Amsterdam) (152,1988-)
• Year of publication: 1993
• Journal volume: 212
• Pages of publication: 239 - 244
• a: 3.87 ± 0.001 Å
• b: 3.87 ± 0.001 Å
• c: 12.537 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 187.8 ų
• Number of distinct elements: 6
• 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