Information card for entry 2007678

Structure parameters

• Common name: dimethylammonium hydrogen maleate
• Formula: C6 H11 N O4
• Calculated formula: C6 H11 N O4
• SMILES: C(=O)([O-])/C=C/C(=O)O.[NH2+](C)C
• Title of publication: Methylamine and Dimethylamine Salts of the Hydrogen Maleate Ion
• Authors of publication: Madsen, Dennis; Larsen, Sine
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1998
• Journal volume: 54
• Journal issue: 10
• Pages of publication: 1507 - 1511
• a: 8.4738 ± 0.0008 Å
• b: 8.3444 ± 0.0013 Å
• c: 11.5727 ± 0.001 Å
• α: 90°
• β: 98.729 ± 0.008°
• γ: 90°
• Cell volume: 808.81 ± 0.16 ų
• Cell temperature: 122.4 ± 0.5 K
• Ambient diffraction temperature: 122.4 ± 0.5 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: 0.082
• Residual factor for significantly intense reflections: 0.054
• Weighted residual factors for all reflections: 0.076
• Weighted residual factors for significantly intense reflections: 0.072
• Goodness-of-fit parameter for all reflections: 2.187
• Goodness-of-fit parameter for significantly intense reflections: 2.471
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No