Crystallography Open Database

Information card for entry 1520693

1520692 << 1520693 >> 1520694

Preview

Coordinates	1520693.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C13 H15 N O
Title of publication	The Analogy Between C=O and C=C(CN)2: Structural Properties of 3-(N,N-Dialkylamino)propenones and 4-(N,N-Dialkylamino)-1,1-dicyano- 1,3-butadienes
Authors of publication	Karlsen, Hege; Kolsaker, Per; Romming, Christian; Uggerud, Einar
Journal of publication	Acta Chemica Scandinavica
Year of publication	1998
Journal volume	52
Pages of publication	391 - 398
a	10.776 ± 0.001 Å
b	10.257 ± 0.001 Å
c	9.987 ± 0.001 Å
α	90°
β	101.33 ± 0.01°
γ	90°
Cell volume	1082.35 ± 0.19 Å³
Ambient diffraction temperature	170 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 significantly intense reflections	0.059
Weighted residual factors for significantly intense reflections	0.143
Goodness-of-fit parameter for all reflections included in the refinement	1.082
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	0.71069 Å
Diffraction radiation type	MoKα
Has coordinates	No
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
188978 (current)	2016-12-06	cif/ (antanas@echidna.ibt.lt) Replacing dummy atoms with unknown values. This is the standard way of marking entries in the COD that do not contain atom coordinates.	1520693.cif
176428	2016-02-13	cif/ (antanas@kurmis) Replacing _cod_cif_authors_sg_Hall tag with _cod_original_sg_symbol_Hall tag and _cod_cif_authors_sg_H-M tag with _cod_original_sg_symbol_H-M tag in multiple entries sine the replaced tags are deprecated according to the COD CIF dictionary.	1520693.cif
139756	2015-06-29	cif/ Adding structures of 1520693 via cif-deposit CGI script.	1520693.cif