Information card for entry 4340338

Structure parameters

• Common name: potassium cadmium germanium arsenide (1/1/1/2)
• Chemical name: potassium cadmium germanium arsenide (1/1/1/2)
• Formula: As2 Cd Ge K
• Calculated formula: As2 Cd Ge K
• Title of publication: Quaternary Arsenides ACdGeAs2 (A = K, Rb) Built of Ethane-Like Ge2As6 Units.
• Authors of publication: Khatun, Mansura; Stoyko, Stanislav S.; Mar, Arthur
• Journal of publication: Inorganic chemistry
• Year of publication: 2014
• Journal volume: 53
• Journal issue: 14
• Pages of publication: 7756 - 7762
• a: 8.004 ± 0.0018 Å
• b: 8.4023 ± 0.0019 Å
• c: 8.703 ± 0.002 Å
• α: 71.019 ± 0.003°
• β: 75.257 ± 0.003°
• γ: 73.746 ± 0.003°
• Cell volume: 522.7 ± 0.2 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0318
• Residual factor for significantly intense reflections: 0.0239
• Weighted residual factors for significantly intense reflections: 0.0432
• Weighted residual factors for all reflections included in the refinement: 0.0455
• Goodness-of-fit parameter for all reflections included in the refinement: 0.996
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No