Information card for entry 2214414

Structure parameters

• Chemical name: tetrapotassium decaselenidotetragermanate
• Formula: Ge4 K4 Se10
• Calculated formula: Ge4 K4 Se10
• SMILES: [K+].[K+].[K+].[Ge]12([Se-])[Se][Ge]3([Se-])[Se][Ge]([Se-])([Se]1)[Se][Ge]([Se-])([Se]2)[Se]3.[K+]
• Title of publication: A polymorph of K~4~Ge~4~Se~10~
• Authors of publication: Choudhury, Amitava; Strobel, Sabine; Dorhout, Peter K.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 7
• Pages of publication: i155 - i155
• a: 9.9796 ± 0.0008 Å
• b: 9.7047 ± 0.0008 Å
• c: 23.184 ± 0.002 Å
• α: 90°
• β: 94.508 ± 0.002°
• γ: 90°
• Cell volume: 2238.4 ± 0.3 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 3
• 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: 0.0553
• Residual factor for significantly intense reflections: 0.0415
• Weighted residual factors for significantly intense reflections: 0.0967
• Weighted residual factors for all reflections included in the refinement: 0.103
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes