Information card for entry 2311739

Structure parameters

• Formula: Ba0.476 Nb2 O6 Sr0.524
• Calculated formula: Ba0.47816 Nb2 O6 Sr0.52328
• Title of publication: Structural changes of relaxor ferroelectric Sr_0.52Ba_0.48Nb₂O₆ (SBN52) on quenching and reheating.
• Authors of publication: Graetsch, Heribert A.
• Journal of publication: Acta crystallographica Section B, Structural science, crystal engineering and materials
• Year of publication: 2017
• Journal volume: 73
• Journal issue: Pt 5
• Pages of publication: 820 - 826
• a: 12.4693 ± 0.0003 Å
• b: 12.4693 ± 0.0003 Å
• c: 7.9006 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1228.41 ± 0.06 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 100
• Hermann-Mauguin space group symbol: P 4 b m (a,b,2*c)
• Hall space group symbol: P 4 -2ab (x,y,1/2*z)
• Residual factor for all reflections: 0.0645
• Residual factor for significantly intense reflections: 0.0271
• Weighted residual factors for significantly intense reflections: 0.0357
• Weighted residual factors for all reflections included in the refinement: 0.0421
• Goodness-of-fit parameter for significantly intense reflections: 1.59
• Goodness-of-fit parameter for all reflections included in the refinement: 1.18
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No