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A non-linear optical chromophore: 2-[3-cyano-4-((E)-{5-[4-(diethyl­amino)styr­yl]thio­phen-2-yl}vin­yl)-5,5-dimethyl­furan-2-(5H)-yl­idene]propane­dinitrile

✍ Scribed by Kinnibrugh, Tiffany L. ;Timofeeva, Tatiana V. ;Clot, Olivier ;Akelaitis, Andrew ;Dalton, Larry R.

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
191 KB
Volume
62
Category
Article
ISSN
1600-5368

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The conformation of the title molecule, C 24 H 26 N 2 O 4 S, is influenced by intramolecular N-HÁ Á ÁN hydrogen bonding, andinteractions link the molecules into centrosymmetric dimers. The crystal packing is further stabilized by weak intermolecular C-HÁ Á ÁO hydrogen bonds.

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Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.071 wR factor = 0.188 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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