Information card for entry 2206640

Structure parameters

• Chemical name: 2'-Hydroxy-4,4',5',6'-tetramethoxychalcone
• Formula: C19 H20 O6
• Calculated formula: C19 H20 O6
• SMILES: O(C)c1ccc(cc1)/C=C/C(=O)c1c(O)cc(OC)c(OC)c1OC
• Title of publication: 2'-Hydroxy-4,4',5',6'-tetramethoxychalcone
• Authors of publication: Wafo, Pascal; Hussain, Hidayat; Kouam, Simeon F.; Ngadjui, Bonaventure T.; Flörke, Ulrich; Krohn, Karsten
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2005
• Journal volume: 61
• Journal issue: 9
• Pages of publication: o3017 - o3019
• a: 13.092 ± 0.004 Å
• b: 15.041 ± 0.005 Å
• c: 8.256 ± 0.003 Å
• α: 90°
• β: 98.649 ± 0.007°
• γ: 90°
• Cell volume: 1607.3 ± 0.9 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 3
• Space group number: 9
• Hermann-Mauguin space group symbol: C 1 c 1
• Hall space group symbol: C -2yc
• Residual factor for all reflections: 0.0859
• Residual factor for significantly intense reflections: 0.0504
• Weighted residual factors for significantly intense reflections: 0.0814
• Weighted residual factors for all reflections included in the refinement: 0.0884
• Goodness-of-fit parameter for all reflections included in the refinement: 0.908
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes