Information card for entry 7133636

Structure parameters

• Formula: C25 H32 O7 Se
• Calculated formula: C25 H32 O7 Se
• Title of publication: Selenium dioxide promoted selenylation/cyclization of leucosceptrane sesterterpenoids.
• Authors of publication: Geng, Hao; Fu, Ran; Zhou, Ting-Ting; Li, Man; Liu, Yan-Chun; Li, Xiao-Nian; Liu, Yan; Zheng, Yu; Li, Sheng-Hong
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2024
• Journal volume: 60
• Journal issue: 76
• Pages of publication: 10512 - 10515
• a: 6.4438 ± 0.0002 Å
• b: 9.1435 ± 0.0002 Å
• c: 40.8405 ± 0.0011 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2406.28 ± 0.11 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• 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: 0.0191
• Residual factor for significantly intense reflections: 0.019
• Weighted residual factors for significantly intense reflections: 0.0514
• Weighted residual factors for all reflections included in the refinement: 0.0515
• Goodness-of-fit parameter for all reflections included in the refinement: 1.075
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No