Information card for entry 7158963

Structure parameters

• Formula: C20 H24 O7
• Calculated formula: C20 H24 O7
• Title of publication: Cephalotane-type C20 Diterpenoids from Cephalotaxus fortunei var. alpina
• Authors of publication: Ge, Zhan-Peng; Zhou, Bin; Zimbres, Flavia M.; Haney, Reagan S.; Liu, Qun-Fang; Wu, Yan; Cassera , Maria B.; Zhao, Jin-Xin; Yue, Jian-Min
• Journal of publication: Organic & Biomolecular Chemistry
• Year of publication: 2022
• a: 8.9073 ± 0.0002 Å
• b: 10.3176 ± 0.0002 Å
• c: 19.2439 ± 0.0004 Å
• α: 90°
• β: 98.151 ± 0.001°
• γ: 90°
• Cell volume: 1750.69 ± 0.06 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 3
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0376
• Residual factor for significantly intense reflections: 0.037
• Weighted residual factors for significantly intense reflections: 0.1007
• Weighted residual factors for all reflections included in the refinement: 0.1015
• Goodness-of-fit parameter for all reflections included in the refinement: 1.084
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No