Information card for entry 8107386

Structure parameters

• Chemical name: 3,5,7-trimethoxy-3',4'-methylenedioxy-flavone
• Formula: C19 H16 O7
• Calculated formula: C19 H16 O7
• Title of publication: Crystal structure of 3,5,7-trimethoxy-3′,4′-methylenedioxy-flavone, C19H16O7
• Authors of publication: Tan, Yong-cui; Li, Ji-Xin; Ye, Jiang-Hai; Zou, Juan; Liu, Ya-Hua
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2023
• Journal volume: 238
• Journal issue: 2
• Pages of publication: 175 - 176
• a: 30.5661 ± 0.0014 Å
• b: 7.0209 ± 0.0003 Å
• c: 17.2028 ± 0.0007 Å
• α: 90°
• β: 117.342 ± 0.001°
• γ: 90°
• Cell volume: 3279.3 ± 0.2 ų
• Cell temperature: 273 ± 2 K
• Ambient diffraction temperature: 273 ± 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: 0.094
• Residual factor for significantly intense reflections: 0.0489
• Weighted residual factors for significantly intense reflections: 0.1173
• Weighted residual factors for all reflections included in the refinement: 0.1398
• Goodness-of-fit parameter for all reflections included in the refinement: 1.013
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No