Information card for entry 1528758

Structure parameters

• Formula: Ba4 Ca Cu2.93 O7.19
• Calculated formula: Ba4 Ca Cu2.93 O7.202
• Title of publication: High resolution and in situ neutron powder diffraction study of the crystal structure and the stability of Ba4 Ca Cu3 O(8+delta)
• Authors of publication: Nguyen, X.H.; Bouree-Vigneron, F.; Galez, P.; Pisch, A.; Soubeyroux, J.L.; Beauquis, S.; Bertrand, C.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2005
• Journal volume: 178
• Pages of publication: 3207 - 3217
• a: 8.1976 Å
• b: 8.1976 Å
• c: 8.0709 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 542.37 ų
• Number of distinct elements: 4
• Space group number: 123
• Hermann-Mauguin space group symbol: P 4/m m m
• Hall space group symbol: -P 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No