Information card for entry 2023593

Structure parameters

• Chemical name: Ammonium molybdate tetrahydrate
• Formula: Mo7 N6 O28
• Calculated formula: Mo7 N6 O28
• Title of publication: Neutron diffraction investigation of the crystal structure of ammonium molybdate tetrahydrate
• Authors of publication: Sugiyama, Haruki; Hosoya, Takaaki; Sakakura, Terutoshi; Kusaka, Katsuhiro
• Journal of publication: Acta Crystallographica Section C Structural Chemistry
• Year of publication: 2026
• Journal volume: 82
• Journal issue: 11
• a: 8.416 ± 0.0003 Å
• b: 36.2688 ± 0.0012 Å
• c: 10.1906 ± 0.0004 Å
• α: 90°
• β: 111.992 ± 0.005°
• γ: 90°
• Cell volume: 2884.2 ± 0.2 ų
• Cell temperature: 293.15 K
• Ambient diffraction temperature: 293.15 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0265
• Residual factor for significantly intense reflections: 0.0236
• Weighted residual factors for significantly intense reflections: 0.0606
• Weighted residual factors for all reflections included in the refinement: 0.0616
• Goodness-of-fit parameter for all reflections included in the refinement: 1.134
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes