Information card for entry 1540082

Structure parameters

• Chemical name: Tl2 Ca0.93 Ba1.96 Cu1.96 O8.17
• Formula: Ba1.96 Ca0.93 Cu1.96 O8.17 Tl2
• Calculated formula: Ba1.96 Ca0.935 Cu1.96 O8.168 Tl2.005
• Title of publication: Structure and superstructure of the superconductor Tl2 Ca Ba2 Cu2 O8 by neutron and electron diffraction
• Authors of publication: Hewat, A.W.; Hewat, E.A.jr.; Brynestad, J.; Specht, E.D.; Mook, H.A.
• Journal of publication: Physica C (Amsterdam)
• Year of publication: 1988
• Journal volume: 152
• Pages of publication: 438 - 444
• a: 3.8558 Å
• b: 3.8558 Å
• c: 29.2596 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 435.008 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