Crystallography Open Database

Information card for entry 7058200

Preview

Coordinates	7058200.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C23 H22 O4
Calculated formula	C23 H22 O4
Title of publication	SiCl4 mediated one-pot synthesis of novel spirobibenzopyrans as potent anticancer agents
Authors of publication	Kar, Swayamsiddha; Shivalingegowda, Naveen; Krishnappagowda, Lokanath Neratur; Golakoti, Nageswara Rao
Journal of publication	New Journal of Chemistry
Year of publication	2019
Journal volume	43
Journal issue	12
Pages of publication	4669
a	8.029 ± 0.002 Å
b	21.258 ± 0.005 Å
c	11.349 ± 0.003 Å
α	90°
β	101.66 ± 0.019°
γ	90°
Cell volume	1897.1 ± 0.8 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Number of distinct elements	3
Space group number	9
Hermann-Mauguin space group symbol	C 1 c 1
Hall space group symbol	C -2yc
Residual factor for all reflections	0.0712
Residual factor for significantly intense reflections	0.0588
Weighted residual factors for significantly intense reflections	0.1552
Weighted residual factors for all reflections included in the refinement	0.1659
Goodness-of-fit parameter for all reflections included in the refinement	1.049
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

For the version history of this entry, please navigate to main COD server.
The link is: https://www.crystallography.net/7058200.html