Information card for entry 2104381

Structure parameters

• Chemical name: Sodium Potassium Niobate
• Formula: K0.3 Na0.7 Nb O3
• Calculated formula: K0.3 Na0.7 Nb O3
• Title of publication: Structures of K~0.05~Na~0.95~NbO~3~ (50‒300K) and K~0.30~Na~0.70~NbO~3~ (100‒200K)
• Authors of publication: Zhang, N.; Glazer, A. M.; Baker, D.; Thomas, P. A.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 3
• Pages of publication: 291 - 299
• a: 5.59214 ± 0.00006 Å
• b: 5.59214 ± 0.00006 Å
• c: 13.843 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 374.901 ± 0.008 ų
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 161
• Hermann-Mauguin space group symbol: R 3 c :H
• Hall space group symbol: R 3 -2"c
• Goodness-of-fit parameter for all reflections: 1.65
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.6 Å
• Diffraction radiation type: Neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No