Information card for entry 4003692

Structure parameters

• Formula: C8 H24 Ag Bi Br7 Cs N2
• Calculated formula: C8 H24 Ag Bi Br7 Cs N2
• Title of publication: A Multiaxial Layered Halide Double Perovskite Ferroelectric with Multiple Ferroic Orders
• Authors of publication: Liu, Xitao; Xu, Zhiyun; Long, Peiqing; Yao, Yunpeng; Ji, Chengmin; Li, Lina; Sun, Zhihua; Hong, Maochun; Luo, Junhua
• Journal of publication: Chemistry of Materials
• Year of publication: 2020
• a: 8.0618 ± 0.0005 Å
• b: 7.8928 ± 0.0004 Å
• c: 19.7697 ± 0.0012 Å
• α: 90°
• β: 101.734 ± 0.002°
• γ: 90°
• Cell volume: 1231.66 ± 0.12 ų
• Cell temperature: 200 ± 2 K
• Ambient diffraction temperature: 199.98 K
• Number of distinct elements: 7
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0394
• Residual factor for significantly intense reflections: 0.0358
• Weighted residual factors for significantly intense reflections: 0.0748
• Weighted residual factors for all reflections included in the refinement: 0.0764
• Goodness-of-fit parameter for all reflections included in the refinement: 1.061
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No