Information card for entry 1518961

Structure parameters

• Common name: mefenamic acid and 4,4'-Bipyridine complex
• Chemical name: 2-(2,3-dimethylphenyl)aminobenzoic acid and 4,4'bipyridine complex
• Formula: C20 H19 N2 O2
• Calculated formula: C20 H19 N2 O2
• Title of publication: Crystallisation and physicochemical property characterisation of conformationally-locked co-crystals of fenamic acid derivatives
• Authors of publication: Wittering, K. E.; Agnew, L. R.; Klapwijk, A. R.; Robertson, K.; Cousen, A. J. P.; Cruickshank, D. L.; Wilson, C. C.
• Journal of publication: CrystEngComm
• Year of publication: 2015
• Journal volume: 17
• Journal issue: 19
• Pages of publication: 3610
• a: 7.3086 ± 0.0003 Å
• b: 8.6692 ± 0.0004 Å
• c: 13.632 ± 0.0005 Å
• α: 106.135 ± 0.004°
• β: 99.428 ± 0.004°
• γ: 98.758 ± 0.004°
• Cell volume: 800.46 ± 0.06 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0769
• Residual factor for significantly intense reflections: 0.0485
• Weighted residual factors for significantly intense reflections: 0.1008
• Weighted residual factors for all reflections included in the refinement: 0.1137
• Goodness-of-fit parameter for all reflections included in the refinement: 1.017
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No