Information card for entry 1563476

Structure parameters

• Formula: K0.5 Na0.5 Nb O3
• Calculated formula: K0.5 Na0.48 Nb O3
• Title of publication: Structural evolution of Na0.5K0.5NbO3 at high temperatures
• Authors of publication: Ishizawa, Nobuo; Wang, Jun; Sakakura, Terutoshi; Inagaki, Yumi; Kakimoto, Ken-ichi
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2010
• Journal volume: 183
• Journal issue: 11
• Pages of publication: 2731 - 2738
• a: 3.99306 ± 0.00008 Å
• b: 3.99306 ± 0.00008 Å
• c: 3.99306 ± 0.00008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 63.667 ± 0.002 ų
• Cell temperature: 685 K
• Ambient diffraction temperature: 685 K
• Number of distinct elements: 4
• Space group number: 221
• Hermann-Mauguin space group symbol: P m -3 m
• Hall space group symbol: -P 4 2 3
• Residual factor for all reflections: 0.0144
• Residual factor for significantly intense reflections: 0.0144
• Weighted residual factors for significantly intense reflections: 0.0365
• Weighted residual factors for all reflections included in the refinement: 0.0365
• Goodness-of-fit parameter for all reflections included in the refinement: 1.353
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No