Crystallography Open Database

Information card for entry 7156606

Preview

Coordinates	7156606.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H32 O11
Calculated formula	C20 H32 O11
Title of publication	Crotonols A and B, two rare tigliane diterpenoid derivatives against K562 cells from Croton tiglium.
Authors of publication	Wang, Junfeng; Qin, Li; Zhao, Biqing; Cai, Liang; Zhong, Zhenping; Liu, Yonghong; Zhou, Xiaojiang
Journal of publication	Organic & biomolecular chemistry
Year of publication	2018
Journal volume	17
Journal issue	1
Pages of publication	195 - 202
a	6.9268 ± 0.0004 Å
b	7.6212 ± 0.0004 Å
c	39.643 ± 0.003 Å
α	90°
β	90°
γ	90°
Cell volume	2092.8 ± 0.2 Å³
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	0.1013
Residual factor for significantly intense reflections	0.0777
Weighted residual factors for significantly intense reflections	0.1777
Weighted residual factors for all reflections included in the refinement	0.1902
Goodness-of-fit parameter for all reflections included in the refinement	1.097
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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