Information card for entry 7157730

Structure parameters

• Formula: C16 H20 O6
• Calculated formula: C16 H20 O6
• Title of publication: Archromones A-F, unusual polycyclic dearomatic geranylquinol derivatives from the roots of <i>Arnebia euchroma</i>.
• Authors of publication: Yan, Hai-Wei; Zhang, Xu; Yang, Ya-Nan; Feng, Zi-Ming; Jiang, Jian-Shuang; Zhang, Pei-Cheng
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2020
• Journal volume: 18
• Journal issue: 41
• Pages of publication: 8424 - 8432
• a: 8.1628 ± 0.0006 Å
• b: 13.0501 ± 0.0008 Å
• c: 13.9274 ± 0.001 Å
• α: 90°
• β: 103.346 ± 0.008°
• γ: 90°
• Cell volume: 1443.55 ± 0.18 ų
• Cell temperature: 111.95 ± 0.1 K
• Ambient diffraction temperature: 111.95 ± 0.1 K
• Number of distinct elements: 3
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Residual factor for all reflections: 0.0371
• Residual factor for significantly intense reflections: 0.036
• Weighted residual factors for significantly intense reflections: 0.0933
• Weighted residual factors for all reflections included in the refinement: 0.0948
• Goodness-of-fit parameter for all reflections included in the refinement: 1.023
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No