Information card for entry 2023595

Structure parameters

• Chemical name: Ammonium molybdate tetrahydrate
• Formula: H32 Mo7 N6 O28
• Calculated formula: H32 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: 8.40215 ± 0.00002 Å
• b: 36.07428 ± 0.00006 Å
• c: 10.15433 ± 0.00002 Å
• α: 90°
• β: 112.079 ± 0.0002°
• γ: 90°
• Cell volume: 2852.09 ± 0.011 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• 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: 0.1101
• Residual factor for significantly intense reflections: 0.0782
• Weighted residual factors for significantly intense reflections: 0.1524
• Weighted residual factors for all reflections included in the refinement: 0.164
• Goodness-of-fit parameter for all reflections included in the refinement: 1.136
• Diffraction radiation wavelength: 1 Å
• Diffraction radiation type: neutrons
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes