Information card for entry 1562972

Structure parameters

• Formula: K2 Na O6 Os
• Calculated formula: K2 Na O5.52 Os
• Title of publication: K2NaOsO5.5 and K3NaOs2O9: The first osmium perovskites containing alkali cations at the “A” site
• Authors of publication: Mogare, Kailash M.; Klein, Wilhelm; Jansen, Martin
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 191
• Pages of publication: 153 - 157
• a: 8.4184 ± 0.0005 Å
• b: 8.4184 ± 0.0005 Å
• c: 8.4184 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 596.61 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Residual factor for all reflections: 0.014
• Residual factor for significantly intense reflections: 0.014
• Weighted residual factors for significantly intense reflections: 0.04
• Weighted residual factors for all reflections included in the refinement: 0.04
• Goodness-of-fit parameter for all reflections included in the refinement: 1.417
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes