Crystallography Open Database

Information card for entry 7220907

7220906 << 7220907 >> 7220908

Preview

Coordinates	7220907.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C25 H18 N2 O4
Calculated formula	C25 H18 N2 O4
SMILES	O=N(=O)c1cc(C2c3c(=O)n(c4ccccc4c3OC(=C2)c2ccccc2)C)ccc1
Title of publication	Graphene Oxide Nanosheets: A Highly Efficient and Reusable Carbocatalyst Catalyzes the Michael-Cyclization Reactions of 4-Hydroxycoumarins, 4-Hydroxypyrone and 4-Hydroxy-1-methylquinolinone With Chalcone Derivatives in Aqueous Media
Authors of publication	Das, Asish R.; Kausar, Nazia; Ghosh, Partha Pratim; Pal, Gargi
Journal of publication	RSC Adv.
Year of publication	2015
a	7.9732 ± 0.0006 Å
b	11.0621 ± 0.0008 Å
c	11.7442 ± 0.0008 Å
α	78.303 ± 0.002°
β	80.056 ± 0.002°
γ	75.76 ± 0.002°
Cell volume	974.9 ± 0.12 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0515
Residual factor for significantly intense reflections	0.0422
Weighted residual factors for significantly intense reflections	0.1258
Weighted residual factors for all reflections included in the refinement	0.1348
Goodness-of-fit parameter for all reflections included in the refinement	1.037
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
139718 (current)	2015-06-27	cif/ Adding structures of 7220907 via cif-deposit CGI script.	7220907.cif