Information card for entry 1001483

Structure parameters

• Chemical name: Thallium(III) barium lanthanum copper oxide (1/1.6/2.4/2/9)
• Formula: Ba1.6 Cu2 La2.4 O9 Tl
• Calculated formula: Ba1.6 Cu2 La2.4 O9 Tl
• Title of publication: TlBa~2-x~La~2+x~Cu~2~O~9+d~: a new 42K superconductor, intergrowth of "1201" and "0201" structures
• Authors of publication: Martin, C; Maignan, A; Huve, M; Hervieu, M; Michel, C; Raveau, B
• Journal of publication: Physica C (Amsterdam) (152,1988-)
• Year of publication: 1991
• Journal volume: 179
• Pages of publication: 1 - 8
• a: 3.811 ± 0.0002 Å
• b: 3.811 ± 0.0002 Å
• c: 31.556 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 458.3 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
• Residual factor for all reflections: 0.073
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No