Information card for entry 1006062

Structure parameters

• Chemical name: Diytterbium barium nickel oxide
• Formula: Ba Ni O5 Yb2
• Calculated formula: Ba Ni O5 Yb2
• Title of publication: Polymorphism in the oxides R~2~NaNiO~5~ (R= Tm, Yb, Lu)
• Authors of publication: Garcia-Matres, E; Rodriguez-Carvajal, J; Martinez, J L; Alonso, J A; Salinas-Sanchez, A; Saez-Puche, R
• Journal of publication: Solid State Ionics
• Year of publication: 1993
• Journal volume: 63
• Pages of publication: 915 - 921
• a: 12.1581 ± 0.0001 Å
• b: 5.6423 ± 0.0001 Å
• c: 6.9545 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 477.1 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0267
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No