Information card for entry 7703296

Structure parameters

• Formula: C20 H48 Cl8 N4 Pb2
• Calculated formula: C20 H48 Cl8 N4 Pb2
• Title of publication: Dielectric phase transition of an A₂BX₄-type perovskite with a pentahedral to octahedral transformation.
• Authors of publication: Chai, Siqian; Xiong, Jianbo; Zheng, Yongshen; Shi, Rongchao; Xu, Jialiang
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2020
• Journal volume: 49
• Journal issue: 7
• Pages of publication: 2218 - 2224
• a: 22.4936 ± 0.0008 Å
• b: 23.8631 ± 0.001 Å
• c: 6.1802 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3317.3 ± 0.2 ų
• Cell temperature: 120 ± 0.1 K
• Ambient diffraction temperature: 120 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0323
• Residual factor for significantly intense reflections: 0.0233
• Weighted residual factors for significantly intense reflections: 0.056
• Weighted residual factors for all reflections included in the refinement: 0.0586
• Goodness-of-fit parameter for all reflections included in the refinement: 1.031
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No