Crystallography Open Database





Information card for 7151802

7151801 << 7151802 >> 7151803

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Coordinates

7151802.cif

Structure parameters

Formula - C25 H15 N O2 -
Calculated formula - C25 H15 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 12.6312 ± 0.0012 Å
b 12.1657 ± 0.0012 Å
c 12.2949 ± 0.0012 Å
α 90°
β 109.24 ± 0.002°
γ 90°
Cell volume 1783.8 ± 0.3 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 0.0604
Residual factor for observed reflections 0.0502
Weighted residual factors for the observed reflections 0.1374
Weighted residual factors for all reflections included in the refinement 0.1443
Goodness-of-fit parameter for observed reflections 1.048
Diffraction radiation wavelength 0.71073 Å
Diffraction radiation type MoKα
Has coordinates Yes
Has disorder No
Has Fobs No

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