Information card for entry 4304043

Structure parameters

• Common name: Lithium neptunyl silicate tetrahydrate
• Chemical name: Lithium neptunyl silicate tetrahydrate
• Formula: Li4 Np4 O27 Si4
• Calculated formula: Li5.38 Np4 O27 Si4
• Title of publication: Synthesis, Structure, and Infrared Spectroscopy of the First Np5+ Neptunyl Silicates, Li6(NpO2)4(H2Si2O7)(HSiO4)2(H2O)4 and K3(NpO2)3(Si2O7)
• Authors of publication: T. Z. Forbes; P. C. Burns
• Journal of publication: Inorganic Chemistry
• Year of publication: 2008
• Journal volume: 47
• Pages of publication: 705 - 712
• a: 13.189 ± 0.006 Å
• b: 7.917 ± 0.003 Å
• c: 10.708 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1118.1 ± 0.8 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0806
• Residual factor for significantly intense reflections: 0.0455
• Weighted residual factors for significantly intense reflections: 0.1086
• Weighted residual factors for all reflections included in the refinement: 0.1364
• Goodness-of-fit parameter for all reflections included in the refinement: 1.063
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No