Crystallography Open Database

Information card for entry 7151433

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Coordinates	7151433.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	?
Calculated formula	C24 H14 N2 Se
Title of publication	Overcrowded 1,8-diazafluorenylidene-chalcoxanthenes. Introducing nitrogens at the fjord regions of bistricyclic aromatic enes
Authors of publication	Levy, Amalia; Cohen, Shmuel; Agranat, Israel
Journal of publication	Organic & Biomolecular Chemistry
Year of publication	2003
Journal volume	1
Journal issue	15
Pages of publication	2755
a	18.713 ± 0.003 Å
b	9.553 ± 0.002 Å
c	4.831 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	863.6 ± 0.3 Å³
Cell temperature	293.2 K
Ambient diffraction temperature	293.2 K
Number of distinct elements	4
Space group number	31
Hermann-Mauguin space group symbol	P m n 21
Hall space group symbol	P 2ac -2
Residual factor for significantly intense reflections	0.036
Weighted residual factors for significantly intense reflections	0.042
Goodness-of-fit parameter for significantly intense reflections	1.4
Diffraction radiation wavelength	0.7107 Å
Diffraction radiation type	MoKalpha
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
213973 (current)	2019-03-05	cod/ Removed potentially copyrighted or irrelevant data items from 1289 entries.	7151433.cif
180300	2016-03-26	cif/7/15/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/15/14.	7151433.cif
120443	2014-07-15	Adding 17924 DOIs guessed from source file names.	7151433.cif
35909	2012-02-26	cif/7/: reorganising range 7 into a prefix-directory tree.	7151433.cif
3890	2010-12-07	cif/7/ Adding CIFs with data extracted from New-J-Chem-2004-2000/, Org-Biomol-Chem-2004-2000/ and RSC-2004-2000/.	7151433.cif