Information card for entry 2300564

Structure parameters

• Formula: C12 H4 N4
• Calculated formula: C12 H4 N4
• SMILES: C1=CC(=C(C#N)C#N)C=CC1=C(C#N)C#N
• Title of publication: An empirical correction for the influence of low-energy contamination
• Authors of publication: Krause, Lennard; Herbst-Irmer, Regine; Stalke, Dietmar
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 2015
• Journal volume: 48
• Journal issue: 6
• Pages of publication: 1907 - 1913
• a: 8.896 ± 0.002 Å
• b: 6.913 ± 0.0019 Å
• c: 16.439 ± 0.005 Å
• α: 90°
• β: 98.29 ± 0.003°
• γ: 90°
• Cell volume: 1000.4 ± 0.5 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0377
• Residual factor for significantly intense reflections: 0.036
• Weighted residual factors for significantly intense reflections: 0.1059
• Weighted residual factors for all reflections included in the refinement: 0.1075
• Goodness-of-fit parameter for all reflections included in the refinement: 1.09
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes