Information card for entry 4001504

Structure parameters

• Common name: sodium neptunyl sulfate hydrate
• Chemical name: sodium neptunyl sulfate dihydrate
• Formula: H1.6 Na0.8 Np0.8 O5.6 S0.8
• Calculated formula: H1.6 Na0.8 Np0.8 O5.6 S0.8
• Title of publication: Crystal Structures and Magnetic Properties of NaK3(NpO2)4(SO4)4(H2O)2and NaNpO2SO4H2O: Cation−Cation Interactions in a Neptunyl Sulfate Framework
• Authors of publication: Forbes, Tori Z.; Burns, Peter. C.; Soderholm, L.; Skanthakumar, S.
• Journal of publication: Chemistry of Materials
• Year of publication: 2006
• Journal volume: 18
• Journal issue: 6
• Pages of publication: 1643
• a: 18.3638 ± 0.0013 Å
• b: 5.6424 ± 0.0004 Å
• c: 23.5512 ± 0.0017 Å
• α: 90°
• β: 103.366 ± 0.002°
• γ: 90°
• Cell volume: 2374.2 ± 0.3 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0623
• Residual factor for significantly intense reflections: 0.0363
• Weighted residual factors for significantly intense reflections: 0.0596
• Weighted residual factors for all reflections included in the refinement: 0.0667
• Goodness-of-fit parameter for all reflections included in the refinement: 0.967
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No