Crystallography Open Database

Information card for entry 7161191

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Coordinates	7161191.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H32 O4
Calculated formula	C20 H32 O4
Title of publication	Anti-adipogenic Cyathane Diterpenoids from Onychium japonicum
Authors of publication	Yang, Zhen-Yu; Fan, Wen-Na; Song, Xiu-Qing; Fan, Yao Yue
Journal of publication	Organic & Biomolecular Chemistry
Year of publication	2026
a	8.4246 ± 0.0006 Å
b	6.8388 ± 0.0006 Å
c	15.3165 ± 0.0018 Å
α	90°
β	94.462 ± 0.007°
γ	90°
Cell volume	879.77 ± 0.14 Å³
Cell temperature	170 K
Ambient diffraction temperature	170 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	0.1171
Residual factor for significantly intense reflections	0.0785
Weighted residual factors for significantly intense reflections	0.2039
Weighted residual factors for all reflections included in the refinement	0.2433
Goodness-of-fit parameter for all reflections included in the refinement	1.105
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

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