Information card for entry 4327013

Structure parameters

• Common name: Sr2NaNb5O15
• Chemical name: Sr2NaNb5O15
• Formula: Na3.8 Nb20 O60 Sr8.19
• Calculated formula: Na3.795 Nb20 O60 Sr8.185
• Title of publication: Structural Effects Behind the Low Temperature Nonconventional Relaxor Behavior of the Sr2NaNb5O15 Bronze
• Authors of publication: Almudena Torres-Pardo; Ricardo Jiménez; José M. González-Calbet; Ester García-González
• Journal of publication: Inorganic Chemistry
• Year of publication: 2011
• Journal volume: 50
• Pages of publication: 12091 - 12098
• a: 34.996 ± 0.003 Å
• b: 34.934 ± 0.003 Å
• c: 7.7891 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 9522.6 ± 1.3 ų
• Cell temperature: 300 K
• Ambient diffraction temperature: 300 K
• Number of distinct elements: 4
• Space group number: 46
• Hermann-Mauguin space group symbol: I m 2 a
• Hall space group symbol: I -2a -2a
• Residual factor R(I) for significantly intense reflections: 5.0677
• Goodness-of-fit parameter for all reflections: 4.033
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.54175 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No