Information card for entry 1557138

Structure parameters

• Formula: C19 H30 O3
• Calculated formula: C19 H30 O3
• Title of publication: Immunosuppressive Nor-isopimarane Diterpenes from Cultures of the Fungicolous Fungus <i>Xylaria longipes</i> HFG1018.
• Authors of publication: Chen, He-Ping; Zhao, Zhen-Zhu; Cheng, Gui-Guang; Zhao, Kuan; Han, Kai-Yue; Zhou, Lin; Feng, Tao; Li, Zheng-Hui; Liu, Ji-Kai
• Journal of publication: Journal of natural products
• Year of publication: 2020
• a: 8.4484 ± 0.0002 Å
• b: 22.6578 ± 0.0004 Å
• c: 17.8169 ± 0.0003 Å
• α: 90°
• β: 90.006 ± 0.001°
• γ: 90°
• Cell volume: 3410.55 ± 0.12 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 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: 0.0324
• Residual factor for significantly intense reflections: 0.0322
• Weighted residual factors for significantly intense reflections: 0.0876
• Weighted residual factors for all reflections included in the refinement: 0.0882
• Goodness-of-fit parameter for all reflections included in the refinement: 1.055
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No