Information card for entry 2019225

Structure parameters

• Common name: Bis(2-methylpyridinium) bromanilate
• Chemical name: Bis(2-picolinium) bromanilate
• Formula: C18 H16 Br2 N2 O4
• Calculated formula: C18 H16 Br2 N2 O4
• SMILES: c1c([nH+]ccc1)C.BrC1=C([O-])C(=O)C(Br)=C([O-])C1=O.[nH+]1c(cccc1)C
• Title of publication: Utilizing proton transfer to produce molecular salts in bromanilic acid substituted-pyridine molecular complexes ‒ predictable synthons?
• Authors of publication: Thomas, Lynne H.; Adam, Martin S.; O'Neill, Andrew; Wilson, Chick C.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 11
• Pages of publication: 1279 - 1288
• a: 16.3604 ± 0.0013 Å
• b: 7.7452 ± 0.0006 Å
• c: 14.3658 ± 0.0009 Å
• α: 90°
• β: 100.911 ± 0.003°
• γ: 90°
• Cell volume: 1787.4 ± 0.2 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• 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: 0.0589
• Residual factor for significantly intense reflections: 0.0331
• Weighted residual factors for all reflections included in the refinement: 0.0803
• Goodness-of-fit parameter for all reflections included in the refinement: 0.999
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No