Information card for entry 2104975

Structure parameters

• Common name: 2,5-dichlorobenzaldehyde
• Formula: C7 H4 Cl2 O
• Calculated formula: C7 H4 Cl2 O
• SMILES: O=Cc1c(Cl)ccc(Cl)c1
• Title of publication: Intermolecular interactions and unexpected isostructurality in the crystal structures of the dichlorobenzaldehyde isomers
• Authors of publication: Solanko, Katarzyna A.; Bond, Andrew D.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2011
• Journal volume: 67
• Journal issue: 5
• Pages of publication: 437 - 445
• a: 3.815 ± 0.0005 Å
• b: 7.829 ± 0.0011 Å
• c: 17.895 ± 0.003 Å
• α: 89.091 ± 0.005°
• β: 85.728 ± 0.005°
• γ: 81.115 ± 0.005°
• Cell volume: 526.6 ± 0.13 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0631
• Residual factor for significantly intense reflections: 0.0367
• Weighted residual factors for significantly intense reflections: 0.0754
• Weighted residual factors for all reflections included in the refinement: 0.0806
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes