Information card for entry 1008594

Structure parameters

• Chemical name: Thallium barium copper oxide (1.9/2/1.1/6)
• Formula: Ba2 Cu1.06 O6 Tl1.94
• Calculated formula: Ba2 Cu1.0592 O6 Tl1.9408
• Title of publication: A new elaboration process of the superconducting Tl~2~Ba~2~CuO~6~ phase with T~c~=90K
• Authors of publication: Opagiste, C; Couach, M; Khoder, A F; Abraham, R; Jondo, T K; Jorda, J L; Cohen-Adad, M T; Junod, A; Triscone, G; Muller, J
• Journal of publication: Journal of Alloys Compd.
• Year of publication: 1993
• Journal volume: 195
• Pages of publication: 47 - 52
• a: 3.8714 ± 0.0005 Å
• b: 3.8714 ± 0.0005 Å
• c: 23.269 ± 0.007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 348.7 ų
• Number of distinct elements: 4
• 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: 0.019
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No