Information card for entry 4343241

Structure parameters

• Common name: Sodium neptunate
• Chemical name: Na5NpO6
• Formula: Na5 Np O6
• Calculated formula: Na5 Np O6
• SMILES: [Na+].[Na+].[Na+].[O-][Np]([O-])([O-])([O-])([O-])[O-].[Na+].[Na+]
• Title of publication: X-ray Diffraction, Mössbauer Spectroscopy, Magnetic Susceptibility, and Specific Heat Investigations of Na4NpO5 and Na5NpO6.
• Authors of publication: Smith, Anna L.; Hen, Amir; Raison, Philippe E.; Colineau, Eric; Griveau, Jean-Christophe; Magnani, Nicola; Sanchez, Jean-Pierre; Konings, Rudy J. M.; Caciuffo, Roberto; Cheetham, Anthony K.
• Journal of publication: Inorganic chemistry
• Year of publication: 2015
• Journal volume: 54
• Journal issue: 9
• Pages of publication: 4556 - 4564
• a: 5.82924 ± 0.00006 Å
• b: 9.9962 ± 0.00011 Å
• c: 5.75771 ± 0.00006 Å
• α: 90°
• β: 110.729 ± 0.0005°
• γ: 90°
• Cell volume: 313.784 ± 0.006 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor R(I) for significantly intense reflections: 5.8567
• Goodness-of-fit parameter for all reflections: 3.47524
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No