Information card for entry 1522068

Structure parameters

• Chemical name: Tl1.3 Hg0.7 Ba0.74 Sr1.35 Ca0.91 Cu2 O7.9
• Formula: Ba0.74 Ca0.91 Cu2 Hg0.7 O7.9 Sr1.35 Tl1.3
• Calculated formula: Ba0.74 Ca0.91 Cu2 Hg0.7 O7.9 Sr1.35 Tl1.3
• Title of publication: X-ray diffraction studies of 2212-type superconductors in the Tl - Hg - Ba - Sr - Ca - Cu - O system
• Authors of publication: Valldor, M.; Boullay, P.; Axnas, J.; Bryntse, I.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2000
• Journal volume: 153
• Pages of publication: 106 - 117
• a: 3.81766 Å
• b: 3.81766 Å
• c: 28.911 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 421.364 ų
• Number of distinct elements: 7
• 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