Crystallography Open Database





Information card for 7151803

7151802 << 7151803 >> 7151804

Preview



Coordinates

7151803.cif

Structure parameters

Formula - C23 H19 N O2 -
Calculated formula - C23 H19 N O2 -
Title of publication Synthesis of novel functional polycyclic chromones through Michael addition and double cyclizations.
Authors of publication Liu, Yang; Huang, Liping; Xie, Fuchun; Chen, Xuxing; Hu, Youhong
Journal of publication Organic &amp; biomolecular chemistry
Year of publication 2011
Journal volume 9
Journal issue 8
Pages of publication 2680 - 2684
a 12.568 ± 0.002 Å
b 15.248 ± 0.002 Å
c 9.6494 ± 0.0015 Å
α 90°
β 98.182 ± 0.003°
γ 90°
Cell volume 1830.4 ± 0.5 Å3
Cell temperature 293 ± 2 K
Ambient diffraction temperature 293 ± 2 K
Number of distinct elements 4
Hermann-Mauguin symmetry space group P 1 21/c 1
Hall symmetry space group -P 2ybc
Residual factor for all reflections 0.1162
Residual factor for observed reflections 0.0568
Weighted residual factors for the observed reflections 0.1309
Weighted residual factors for all reflections included in the refinement 0.1479
Goodness-of-fit parameter for observed reflections 0.84
Diffraction radiation wavelength 0.71073 Å
Diffraction radiation type MoKα
Has coordinates Yes
Has disorder No
Has Fobs No

Top of the page