Information card for entry 4001595

Structure parameters

• Formula: Ba5 Mg0.125 O15 Ta3.95
• Calculated formula: Ba4.99999 Mg0.125 O15 Ta3.95
• Title of publication: New 10-Layer Hexagonal Perovskites: Relationship between Cation and Vacancy Ordering and Microwave Dielectric Loss
• Authors of publication: Mallinson, P.; Claridge, J. B.; Iddles, D.; Price, T.; Ibberson, R. M.; Allix, M.; Rosseinsky, M. J.
• Journal of publication: Chemistry of Materials
• Year of publication: 2006
• Journal volume: 18
• Journal issue: 26
• Pages of publication: 6227
• a: 5.810528 ± 0.000007 Å
• b: 5.810528 Å
• c: 23.88459 ± 0.00005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 698.36 ± 0.0017 ų
• Number of distinct elements: 4
• Space group number: 186
• Hermann-Mauguin space group symbol: P 63 m c
• Hall space group symbol: P 6c -2c
• Method of determination: powder diffraction
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No