Information card for entry 4339200

Structure parameters

• Common name: neptunium(VI) methylphosphonate
• Formula: C H3 Np O5 P
• Calculated formula: C H3 Np O5 P
• Title of publication: In situ hydrothermal reduction of neptunium(VI) as a route to neptunium(IV) phosphonates.
• Authors of publication: Bray, Travis H.; Nelson, Anna-Gay D; Jin, Geng Bang; Haire, Richard G.; Albrecht-Schmitt, Thomas E
• Journal of publication: Inorganic chemistry
• Year of publication: 2007
• Journal volume: 46
• Journal issue: 26
• Pages of publication: 10959 - 10961
• a: 6.2978 ± 0.001 Å
• b: 6.6804 ± 0.001 Å
• c: 7.0836 ± 0.0011 Å
• α: 90.614 ± 0.003°
• β: 99.335 ± 0.003°
• γ: 96.5 ± 0.003°
• Cell volume: 292.05 ± 0.08 ų
• Cell temperature: 193 ± 2 K
• Ambient diffraction temperature: 193 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0469
• Residual factor for significantly intense reflections: 0.0372
• Weighted residual factors for significantly intense reflections: 0.0668
• Weighted residual factors for all reflections included in the refinement: 0.0683
• Goodness-of-fit parameter for all reflections included in the refinement: 1.046
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No