Crystallography Open Database

Information card for entry 2022703

2022702 << 2022703 >> 2022704

Preview

Coordinates	2022703.cif
Original IUCr paper	HTML

Structure parameters

Chemical name	6-Amino-4,5-dihydropyridin-2(3<i>H</i>)-one
Formula	C5 H8 N2 O
Calculated formula	C5 H8 N2 O
Title of publication	Clarifying the structures of imidines: using crystallographic characterization to identify tautomers and localized systems of π-bonding.
Authors of publication	Aristov, Michael M.; Geng, Han; Harris, James W.; Berry, John F.
Journal of publication	Acta crystallographica. Section C, Structural chemistry
Year of publication	2023
Journal volume	79
Journal issue	Pt 4
Pages of publication	133 - 141
a	6.3296 ± 0.0019 Å
b	7.0222 ± 0.0019 Å
c	7.351 ± 0.002 Å
α	84.975 ± 0.013°
β	71.693 ± 0.013°
γ	63.889 ± 0.012°
Cell volume	278.05 ± 0.14 Å³
Cell temperature	100 ± 2 K
Ambient diffraction temperature	100 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	0.055
Residual factor for significantly intense reflections	0.0426
Weighted residual factors for significantly intense reflections	0.1125
Weighted residual factors for all reflections included in the refinement	0.1195
Goodness-of-fit parameter for all reflections included in the refinement	1.059
Diffraction radiation probe	x-ray
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
283572 (current)	2023-05-06	cif/ Updating files of 2022700, 2022701, 2022702, 2022703, 2022704 Original log message: Adding full bibliography for 2022700--2022704.cif.	2022703.cif
281907	2023-03-16	cif/ hkl/ Adding structures of 2022700, 2022701, 2022702, 2022703, 2022704 via cif-deposit CGI script.	2022703.cif