Information card for entry 7217955

Structure parameters

• Common name: N-methylurea oxalic acid
• Chemical name: N-methylurea ethandioic acid
• Formula: C6 H14 N4 O6
• Calculated formula: C6 H14 N4 O6
• SMILES: C(=O)(C(=O)O)O.C(=O)(NC)N.C(=O)(NC)N
• Title of publication: Engineering short, strong hydrogen bonds in urea di-carboxylic acid complexes
• Authors of publication: Jones, Andrew O. F.; Leech, Charlotte K.; McIntyre, Garry J.; Wilson, Chick C.; Thomas, Lynne H.
• Journal of publication: CrystEngComm
• Year of publication: 2014
• Journal volume: 16
• Journal issue: 35
• Pages of publication: 8177
• a: 5.1081 ± 0.0008 Å
• b: 10.5388 ± 0.0014 Å
• c: 10.2233 ± 0.0014 Å
• α: 90°
• β: 102.717 ± 0.007°
• γ: 90°
• Cell volume: 536.85 ± 0.13 ų
• Cell temperature: 200 K
• Ambient diffraction temperature: 200 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: 0.0696
• Residual factor for significantly intense reflections: 0.0432
• Weighted residual factors for significantly intense reflections: 0.1088
• Weighted residual factors for all reflections included in the refinement: 0.1261
• Goodness-of-fit parameter for all reflections included in the refinement: 1.173
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Duplicate of: 7214490
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No