Information card for entry 8107041

Structure parameters

• Formula: C20 H28 O5
• Calculated formula: C20 H28 O5
• Title of publication: Crystal structure of ent-1β,7α,11α-trihydroxy-7β,20-epoxykaur-16-en-15-one, C20H28O5
• Authors of publication: Xin, Lai-Xiang; Zhang, Jing-Jie; Ye, Jiang-Hai; Zhao, Chen-Liang; Pan, Lu-Tai
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2016
• Journal volume: 231
• Journal issue: 3
• Pages of publication: 895 - 896
• a: 8.435 ± 0.003 Å
• b: 11.693 ± 0.004 Å
• c: 18.015 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1776.8 ± 1.1 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0391
• Residual factor for significantly intense reflections: 0.0364
• Weighted residual factors for significantly intense reflections: 0.0914
• Weighted residual factors for all reflections included in the refinement: 0.0933
• Goodness-of-fit parameter for all reflections included in the refinement: 1.073
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No