Information card for entry 2217287

Structure parameters

• Chemical name: trisodium dihydroxidotetraoxidoneptunate(VII) dihydrate
• Formula: H6 Na3 Np O8
• Calculated formula: H6 Na3 Np O8
• SMILES: [Np](=O)([O-])(O)([O-])([O-])O.[Na+].[Na+].[Na+].O.O
• Title of publication: Reinvestigation of trisodium dihydroxidotetraoxidoneptunate(VII) dihydrate
• Authors of publication: Grigoriev, Mikhail S.; Krot, Nikolai N.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 1
• Pages of publication: i6 - i6
• a: 7.8166 ± 0.0003 Å
• b: 7.7703 ± 0.0002 Å
• c: 6.8211 ± 0.0002 Å
• α: 90°
• β: 112.914 ± 0.0014°
• γ: 90°
• Cell volume: 381.6 ± 0.02 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 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: 0.0142
• Residual factor for significantly intense reflections: 0.0095
• Weighted residual factors for significantly intense reflections: 0.0199
• Weighted residual factors for all reflections included in the refinement: 0.0213
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes