Information card for entry 1520153

Structure parameters

• Chemical name: Maleic Acid & 4-Methylimidazole
• Formula: C8 H10 N2 O4
• Calculated formula: C8 H10 N2 O4
• SMILES: C(=O)(/C=C\C(=O)O)[O-].c1[nH]cc(C)[nH+]1
• Title of publication: 4-Methylimidazolium maleate
• Authors of publication: Callear, Samantha K.; Hursthouse, Michael B.
• Journal of publication: Crystal Structure Report Archive
• Year of publication: 2008
• Pages of publication: 513
• a: 5.5883 ± 0.0002 Å
• b: 22.5838 ± 0.0012 Å
• c: 7.3581 ± 0.0004 Å
• α: 90°
• β: 98.578 ± 0.003°
• γ: 90°
• Cell volume: 918.24 ± 0.08 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0854
• Residual factor for significantly intense reflections: 0.0519
• Weighted residual factors for significantly intense reflections: 0.1248
• Weighted residual factors for all reflections included in the refinement: 0.1421
• Goodness-of-fit parameter for all reflections included in the refinement: 1.045
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No