Information card for entry 1006012

Structure parameters

• Chemical name: Bismuth strontium copper oxide (4/8/5/20.5)
• Formula: Bi4 Cu5 O20.5 Sr8
• Calculated formula: Bi4 Cu5 O20.5 Sr8
• Title of publication: The tubular crystal structure of the new phase Bi~4~ Sr~8~ Cu~5~ O~19+x~ related to the supercoducting perovskites
• Authors of publication: Fuertes, A; Miravitilles, C; Gonzales-Calbet, J; Vallet-Regi, M; Obradors, X; Rodriguez-Carvajal, J
• Journal of publication: Physica C (Amsterdam) (152,1988-)
• Year of publication: 1989
• Journal volume: 157
• Pages of publication: 525 - 530
• a: 5.373 ± 0.002 Å
• b: 33.907 ± 0.006 Å
• c: 23.966 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4366.2 ų
• Number of distinct elements: 4
• Space group number: 69
• Hermann-Mauguin space group symbol: F m m m
• Hall space group symbol: -F 2 2
• Residual factor for all reflections: 0.052
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No