Information card for entry 1572512

Structure parameters

• Chemical name: 2,6-diaminopurin-1-ium 3-carboxypyrazine-2-carboxylate
• Formula: C11 H10 N8 O4
• Calculated formula: C11 H10 N8 O4
• Title of publication: Recurrent Supramolecular Patterns in a Series of Salts of Heterocyclic Polyamines and Heterocyclic Dicarboxylic Acids: Synthesis, Single-Crystal X-ray Structure, Hirshfeld Surface Analysis, Energy Framework, and Quantum Chemical Calculations
• Authors of publication: Bojarska, Joanna; Łyczko, Krzysztof; Breza, Martin; Mieczkowski, Adam
• Journal of publication: Crystals
• Year of publication: 2024
• Journal volume: 14
• Journal issue: 8
• Pages of publication: 733
• a: 9.3148 ± 0.0002 Å
• b: 14.8388 ± 0.0003 Å
• c: 9.4812 ± 0.0003 Å
• α: 90°
• β: 108.486 ± 0.003°
• γ: 90°
• Cell volume: 1242.88 ± 0.06 ų
• Cell temperature: 129.5 ± 0.1 K
• Ambient diffraction temperature: 129.5 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0388
• Residual factor for significantly intense reflections: 0.0367
• Weighted residual factors for significantly intense reflections: 0.1001
• Weighted residual factors for all reflections included in the refinement: 0.1022
• Goodness-of-fit parameter for all reflections included in the refinement: 1.07
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No