Information card for entry 4506870

Structure parameters

• Formula: C21 H16 Cl2 O
• Calculated formula: C21 H16 Cl2 O
• SMILES: Clc1ccc(C(=C2C=C(C(=O)C(=C2)C)C)c2ccc(Cl)cc2)cc1
• Title of publication: Isomorphous Crystals by Chloro‒Methyl Exchange in Polymorphic Fuchsones
• Authors of publication: Nath, Naba K.; Nangia, Ashwini
• Journal of publication: Crystal Growth & Design
• Year of publication: 2012
• Journal volume: 12
• Journal issue: 11
• Pages of publication: 5411
• a: 7.5638 ± 0.0016 Å
• b: 12.612 ± 0.003 Å
• c: 18.207 ± 0.004 Å
• α: 90°
• β: 96.092 ± 0.003°
• γ: 90°
• Cell volume: 1727 ± 0.7 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 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: 0.0343
• Residual factor for significantly intense reflections: 0.0328
• Weighted residual factors for significantly intense reflections: 0.0856
• Weighted residual factors for all reflections included in the refinement: 0.087
• Goodness-of-fit parameter for all reflections included in the refinement: 1.059
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No