Information card for entry 7133914

Structure parameters

• Formula: C7 H6 N2 O4
• Calculated formula: C7 H6 N2 O4
• Title of publication: Bidirectional strain release in a thermosalient organic salt crystal induced by anisotropic thermal expansion and phase transformation
• Authors of publication: Das, Dinabandhu; Harsha, Priyasha
• Journal of publication: Chemical Communications
• Year of publication: 2024
• a: 9.4072 ± 0.001 Å
• b: 10.9721 ± 0.0013 Å
• c: 7.5088 ± 0.001 Å
• α: 90°
• β: 100.453 ± 0.004°
• γ: 90°
• Cell volume: 762.17 ± 0.16 ų
• Cell temperature: 250 ± 2 K
• Ambient diffraction temperature: 250 ± 2 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: 0.0378
• Residual factor for significantly intense reflections: 0.0356
• Weighted residual factors for significantly intense reflections: 0.1048
• Weighted residual factors for all reflections included in the refinement: 0.1071
• Goodness-of-fit parameter for all reflections included in the refinement: 1.072
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No