Information card for entry 7703294

Structure parameters

• Formula: C10 H24 Br4 N2 Pb
• Calculated formula: C10 H24 Br4 N2 Pb
• 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: 12.15 ± 0.05 Å
• b: 24.9 ± 0.07 Å
• c: 6.2 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1876 ± 10 ų
• Cell temperature: 210 ± 2 K
• Ambient diffraction temperature: 210 ± 2 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: 0.1512
• Residual factor for significantly intense reflections: 0.1272
• Weighted residual factors for significantly intense reflections: 0.3062
• Weighted residual factors for all reflections included in the refinement: 0.3235
• Goodness-of-fit parameter for all reflections included in the refinement: 1.071
• Diffraction radiation wavelength: 1.34139 Å
• Diffraction radiation type: GaKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No