Information card for entry 2100530

Structure parameters

• Chemical name: (E,E)-1-(3-nitrophenyl)-4-(4-nitrophenyl)-2,3-diaza-1,3-butadiene
• Formula: C14 H10 N4 O4
• Calculated formula: C14 H10 N4 O4
• SMILES: O=N(=O)c1cc(ccc1)/C=N/N=C/c1ccc(N(=O)=O)cc1
• Title of publication: Isomers and polymorphs of (<i>E</i>,<i>E</i>)-1,4-bis(nitrophenyl)-2,3-diaza-1,3-butadienes
• Authors of publication: Glidewell, Christopher; Low, John Nicolson; Skakle, Janet M.S.; Wardell, James L.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 4
• Pages of publication: 666 - 675
• a: 30.865 ± 0.003 Å
• b: 4.766 ± 0.0005 Å
• c: 21.736 ± 0.002 Å
• α: 90°
• β: 123.926 ± 0.002°
• γ: 90°
• Cell volume: 2653.1 ± 0.5 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 4
• 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: 0.082
• Residual factor for significantly intense reflections: 0.0565
• Weighted residual factors for significantly intense reflections: 0.1553
• Weighted residual factors for all reflections included in the refinement: 0.1701
• Goodness-of-fit parameter for all reflections included in the refinement: 1.09
• Diffraction radiation wavelength: 0.6778 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No