Information card for entry 7709148

Structure parameters

• Formula: As4 Cs3 Cu Se8
• Calculated formula: As4 Cs3 Cu Se8
• Title of publication: Cs3CuAs4Q8 (Q = S, Se): unique two-dimensional layered inorganic thioarsenates with the lowest Cu-to-As ratio and remarkable photocurrent responses
• Authors of publication: Liu, Chang; Yang, He-Di; Hou, Pei-Pei; Xiao, Yu; Liu, Yi; Lin, Hua
• Journal of publication: Dalton Transactions
• Year of publication: 2022
• a: 24.856 ± 0.005 Å
• b: 8.0456 ± 0.0016 Å
• c: 22.602 ± 0.005 Å
• α: 90°
• β: 116.93 ± 0.03°
• γ: 90°
• Cell volume: 4029.8 ± 1.8 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0533
• Residual factor for significantly intense reflections: 0.0445
• Weighted residual factors for significantly intense reflections: 0.1088
• Weighted residual factors for all reflections included in the refinement: 0.115
• Goodness-of-fit parameter for all reflections included in the refinement: 1.047
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No