Crystallography Open Database

Information card for entry 7121525

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Structure parameters

Formula	C20 H14 N2 O5
Calculated formula	C20 H14 N2 O5
Title of publication	Pd-Catalyzed asymmetric decarboxylative cycloaddition of vinylethylene carbonates with 3-cyanochromones.
Authors of publication	Khan, Ijaz; Zhao, Can; Zhang, Yong Jian
Journal of publication	Chemical communications (Cambridge, England)
Year of publication	2018
Journal volume	54
Journal issue	37
Pages of publication	4708 - 4711
a	11.4782 ± 0.0003 Å
b	14.6774 ± 0.0004 Å
c	10.854 ± 0.0003 Å
α	90°
β	115.824 ± 0.001°
γ	90°
Cell volume	1645.97 ± 0.08 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Residual factor for all reflections	0.0344
Residual factor for significantly intense reflections	0.031
Weighted residual factors for significantly intense reflections	0.0841
Weighted residual factors for all reflections included in the refinement	0.087
Goodness-of-fit parameter for all reflections included in the refinement	1.031
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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