Information card for entry 4001285

Structure parameters

• Formula: H2 Na Np O4
• Calculated formula: H2 Na Np O4
• Title of publication: Cation−Cation Interactions and Antiferromagnetism in Na[Np(V)O2(OH)2]: Synthesis, Structure, and Magnetic Properties
• Authors of publication: Almond, Philip M.; Skanthakumar, S.; Soderholm, L.; Burns, Peter C.
• Journal of publication: Chemistry of Materials
• Year of publication: 2007
• Journal volume: 19
• Journal issue: 2
• Pages of publication: 280
• a: 5.8904 ± 0.0003 Å
• b: 7.6297 ± 0.0004 Å
• c: 8.154 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 366.46 ± 0.03 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0161
• Residual factor for significantly intense reflections: 0.0152
• Weighted residual factors for significantly intense reflections: 0.0349
• Weighted residual factors for all reflections included in the refinement: 0.0351
• 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: No