Information card for entry 4308329

Structure parameters

• Common name: NH4-H2PO2
• Formula: H6 N O2 P
• Calculated formula: H6 N O2 P
• SMILES: [NH4+].P(=O)[O-]
• Title of publication: Structural Reinvestigation of Ammonium Hypophosphite: Was Dihydrogen Bonding Observed Long Ago?
• Authors of publication: Simona Marincean; Radu Custelcean; Robin S. Stein; James E. Jackson
• Journal of publication: Inorganic Chemistry
• Year of publication: 2005
• Journal volume: 44
• Pages of publication: 45 - 48
• a: 11.5192 ± 0.0018 Å
• b: 7.4977 ± 0.0012 Å
• c: 3.9607 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 342.08 ± 0.09 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 4
• Space group number: 67
• Hermann-Mauguin space group symbol: C m m a
• Hall space group symbol: -C 2a 2
• Residual factor for all reflections: 0.0205
• Residual factor for significantly intense reflections: 0.0198
• Weighted residual factors for significantly intense reflections: 0.0608
• Weighted residual factors for all reflections included in the refinement: 0.0611
• Goodness-of-fit parameter for all reflections included in the refinement: 1.237
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No