Information card for entry 4002928

Structure parameters

• Formula: As6 Ge6 K4
• Calculated formula: As6 Ge6 K4
• Title of publication: K2Ge3As3: Fiberlike Crystals of a Narrow-Band-Gap Zintl Phase with a One-Dimensional Substructure ∞1{(Ge3As3)2‒}
• Authors of publication: Eulenstein, Armin R.; Bogdanovski, Dimitri; Reinhardt, Hendrik; Miß, Vanessa; Roling, Bernhard; Hampp, Norbert; Dronskowski, Richard; Dehnen, Stefanie
• Journal of publication: Chemistry of Materials
• Year of publication: 2019
• a: 14.1466 ± 0.0007 Å
• b: 16.3002 ± 0.001 Å
• c: 3.7489 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 864.47 ± 0.08 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100.15 K
• Number of distinct elements: 3
• Space group number: 58
• Hermann-Mauguin space group symbol: P n n m
• Hall space group symbol: -P 2 2n
• Residual factor for all reflections: 0.0695
• Residual factor for significantly intense reflections: 0.0526
• Weighted residual factors for significantly intense reflections: 0.1413
• Weighted residual factors for all reflections included in the refinement: 0.1521
• 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