Information card for entry 7212951

Structure parameters

• Chemical name: Sodium Potassium Niobate
• Mineral name: Niobate Perovskite
• Formula: K0.72 Na0.28 Nb O3
• Calculated formula: K0.725 Na0.275 Nb0.5 O3
• Title of publication: Hydrothermal synthesis of sodium potassium niobate solid solutions at 200 °C
• Authors of publication: Handoko, Albertus D.; Goh, Gregory K. L.
• Journal of publication: Green Chemistry
• Year of publication: 2010
• Journal volume: 12
• Journal issue: 4
• Pages of publication: 680
• a: 3.96953 ± 0.00011 Å
• b: 5.6731 ± 0.00021 Å
• c: 5.69719 ± 0.00021 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 128.298 ± 0.008 ų
• Cell temperature: 300 K
• Number of distinct elements: 4
• Space group number: 38
• Hermann-Mauguin space group symbol: A m m 2
• Hall space group symbol: A 2 -2
• Residual factor R(I) for significantly intense reflections: 1.411
• Goodness-of-fit parameter for all reflections: 1.32
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.78899 Å
• Diffraction radiation type: CoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No