Information card for entry 7037155

Structure parameters

• Formula: Ga3 Ge7 K3 Se20
• Calculated formula: Ga3 Ge7 K3 Se20
• Title of publication: Syntheses, crystal structures and physical properties of three new chalcogenides: NaGaGe3Se8, K3Ga3Ge7S20, and K3Ga3Ge7Se20.
• Authors of publication: Li, Xiaoshuang; Li, Chao; Gong, Pifu; Lin, Zheshuai; Yao, Jiyong; Wu, Yicheng
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2015
• Journal volume: 45
• Journal issue: 2
• Pages of publication: 532 - 538
• a: 7.052 ± 0.0004 Å
• b: 39.033 ± 0.002 Å
• c: 6.9488 ± 0.0004 Å
• α: 90°
• β: 90.433 ± 0.005°
• γ: 90°
• Cell volume: 1912.68 ± 0.18 ų
• Cell temperature: 153.15 K
• Ambient diffraction temperature: 153.15 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0708
• Residual factor for significantly intense reflections: 0.0502
• Weighted residual factors for significantly intense reflections: 0.1048
• Weighted residual factors for all reflections included in the refinement: 0.116
• Goodness-of-fit parameter for all reflections included in the refinement: 1.033
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No