Information card for entry 4500128

Structure parameters

• Chemical name: 2-hydroxypyridinium picrate
• Formula: C11 H8 N4 O8
• Calculated formula: C11 H8 N4 O8
• SMILES: c1([O-])c(cc(cc1N(=O)=O)N(=O)=O)N(=O)=O.c1(cccc[nH+]1)O
• Title of publication: Hydrogen Bonding and Electron Donor−Acceptor (EDA) Interactions Controlling the Crystal Packing of Picric Acid and Its Adducts with Nitrogen Bases. Their Rationalization in Terms of the pKaEqualization and Electron-Pair Saturation Concepts
• Authors of publication: Bertolasi, Valerio; Gilli, Paola; Gilli, Gastone
• Journal of publication: Crystal Growth & Design
• Year of publication: 2011
• Journal volume: 11
• Journal issue: 7
• Pages of publication: 2724
• a: 12.3573 ± 0.0003 Å
• b: 3.7312 ± 0.0001 Å
• c: 27.6064 ± 0.0007 Å
• α: 90°
• β: 93.0759 ± 0.0009°
• γ: 90°
• Cell volume: 1271.03 ± 0.06 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 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: 0.0679
• Residual factor for significantly intense reflections: 0.0452
• Weighted residual factors for significantly intense reflections: 0.1158
• Weighted residual factors for all reflections included in the refinement: 0.1283
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No