Crystallography Open Database

Information card for entry 1570254

Preview

Coordinates	1570254.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C25 H31 O6.5
Calculated formula	C25 H31 O6.5
Title of publication	Unprecedented sesterterpenoids, orientanoids A-C: discovery, bioinspired total synthesis and antitumor immunity.
Authors of publication	Zheng, Cheng-Yu; Zhao, Jin-Xin; Yuan, Chang-Hao; Peng, Xia; Geng, Meiyu; Ai, Jing; Fan, Yao-Yue; Yue, Jian-Min
Journal of publication	Chemical science
Year of publication	2023
Journal volume	14
Journal issue	46
Pages of publication	13410 - 13418
a	12.4675 ± 0.0009 Å
b	21.6679 ± 0.0015 Å
c	9.6367 ± 0.0006 Å
α	90°
β	90°
γ	90°
Cell volume	2603.3 ± 0.3 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296.15 K
Number of distinct elements	3
Space group number	18
Hermann-Mauguin space group symbol	P 21 21 2
Hall space group symbol	P 2 2ab
Residual factor for all reflections	0.0393
Residual factor for significantly intense reflections	0.0369
Weighted residual factors for significantly intense reflections	0.1008
Weighted residual factors for all reflections included in the refinement	0.1031
Goodness-of-fit parameter for all reflections included in the refinement	1.045
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
288742 (current)	2024-01-06	cif/ Updating files of 1570253, 1570254, 1570255, 1570256, 1570257, 1570258, 1570259, 1570260, 1570261, 1570262 Original log message: Adding full bibliography for 1570253--1570262.cif.	1570254.cif
287443	2023-11-07	cif/ Adding structures of 1570253, 1570254, 1570255, 1570256, 1570257, 1570258, 1570259, 1570260, 1570261, 1570262 via cif-deposit CGI script.	1570254.cif