Information card for entry 4316496

Structure parameters

• Common name: Cesium dineptunium hexaselenide
• Formula: Cs Np2 Se6
• Calculated formula: Cs Np2 Se6
• Title of publication: Dichalcogenide Bonding in Seven Alkali-Metal Actinide Chalcogenides of the KTh2Se6 Structure Type
• Authors of publication: Daniel E. Bugaris; Daniel M. Wells; Jiyong Yao; S. Skanthakumar; Richard G. Haire; L. Soderholm; James A. Ibers
• Journal of publication: Inorganic Chemistry
• Year of publication: 2010
• Journal volume: 49
• Pages of publication: 8381 - 8388
• a: 4.0107 ± 0.001 Å
• b: 5.5187 ± 0.0013 Å
• c: 24.06 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 532.5 ± 0.2 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 3
• Space group number: 71
• Hermann-Mauguin space group symbol: I m m m
• Hall space group symbol: -I 2 2
• Residual factor for all reflections: 0.0485
• Residual factor for significantly intense reflections: 0.0435
• Weighted residual factors for significantly intense reflections: 0.1038
• Weighted residual factors for all reflections included in the refinement: 0.1043
• Goodness-of-fit parameter for all reflections included in the refinement: 2.249
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No