Information card for entry 1001420

Structure parameters

• Chemical name: Thallium barium calcium copper oxide (1.9/2/1.1/2/8)
• Formula: Ba2 Ca1.07 Cu2 O8 Tl1.93
• Calculated formula: Ba2 Ca1.07 Cu2 O8 Tl1.93
• Title of publication: Tl~2~Ba~2~CaCu~2~O~8~: structure and superconductivity
• Authors of publication: Maignan, A; Michel, C; Hervieu, M; Martin, C; Groult, D; Raveau, B
• Journal of publication: Modern Physics Letters B
• Year of publication: 1988
• Journal volume: 2
• Pages of publication: 681 - 687
• a: 3.86 Å
• b: 3.86 Å
• c: 29.388 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 437.9 ų
• Number of distinct elements: 5
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No