Crystallography Open Database

Information card for entry 7244764

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Coordinates	7244764.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H34 O7
Calculated formula	C20 H34 O7
Title of publication	New ent-kaurane diterpenoid acids from Nouelia insignis Franch and their anti-inflammatory activity
Authors of publication	Wu, Zhi-li; Li, Jia-yu; Huang, Peng-li; Sun, Ze-shi; Li, Hui-liang; Zhang, Wei-dong
Journal of publication	RSC Advances
Year of publication	2022
Journal volume	12
Journal issue	18
Pages of publication	11155 - 11163
a	7.43 ± 0.0003 Å
b	12.1373 ± 0.0005 Å
c	21.6486 ± 0.0008 Å
α	90°
β	90°
γ	90°
Cell volume	1952.27 ± 0.13 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	0.0404
Residual factor for significantly intense reflections	0.0389
Weighted residual factors for significantly intense reflections	0.1043
Weighted residual factors for all reflections included in the refinement	0.1057
Goodness-of-fit parameter for all reflections included in the refinement	1.093
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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