A second monoclinic polymorph of 4,4′-[butane-1,4-diylbis(nitrilomethylidyne)]dibenzonitrile

The asymmetric unit of the title Schiff base compound, C20H18N4, contains one half-molecule, lying across a crystallographic inversion centre and adopting an E configuration with respect to the C=N bonds. The imino group is coplanar with the benzene ring with a maximun deviation of 0.096 (...

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Bibliographic Details
Main Authors: Hadi Kargar, Hoong-Kun Fun, Reza Kia
Format: Article
Language:English
Published: International Union of Crystallography 2008-12-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808037537