Information card for entry 2217763

Structure parameters

• Chemical name: sodium tetragermanium tris(phosphate)
• Formula: Ge4 Na O12 P3
• Calculated formula: Ge4 Na O12 P3
• Title of publication: A quaternary germanium(II) phosphate, Na[Ge~4~(PO~4~)~3~]
• Authors of publication: Lee, Chi-Shen; Weng, Sheng-Feng
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 3
• Pages of publication: i17
• a: 9.377 ± 0.008 Å
• b: 9.377 ± 0.008 Å
• c: 23.48 ± 0.03 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1788 ± 3 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 161
• Hermann-Mauguin space group symbol: R 3 c :H
• Hall space group symbol: R 3 -2"c
• Residual factor for all reflections: 0.0638
• Residual factor for significantly intense reflections: 0.058
• Weighted residual factors for significantly intense reflections: 0.1301
• Weighted residual factors for all reflections included in the refinement: 0.1328
• Goodness-of-fit parameter for all reflections included in the refinement: 1.087
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes