2,5‐Bis(2‐cyano‐2‐thienylvinyl)thiophene
Author(s) -
Wagner Paweł,
Officer David L.,
Kubicki Maciej
Publication year - 2006
Publication title -
acta crystallographica section e
Language(s) - English
Resource type - Journals
ISSN - 1600-5368
DOI - 10.1107/s1600536806050100
Subject(s) - dihedral angle , stacking , thiophene , thio , van der waals force , crystallography , crystal (programming language) , crystal structure , planar , chemistry , terminal (telecommunication) , bioinformatics , stereochemistry , molecule , organic chemistry , computer science , hydrogen bond , telecommunications , computer graphics (images) , biology , programming language
In the crystal structure of the title compound, C 18 H 10 N 2 S 3 , the terminal thiophene rings are disordered. This disorder is of a flip‐type and has been observed in some other thiophene derivatives. The molecule as a whole is approximately planar; the dihedral angle between the terminal five‐membered rings is 6.0 (2)°. The crystal packing is determined by van der Waals interactions, π–π stair‐like stacking between the thiophene rings, and some weak C—H⋯S and C—H⋯π short directional contacts.
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