The crystal structure of the title compound, C 14 H 14 N 2 S 8 , at 180 K contains pairs of molecules related by centres of inversion, arranged in a herringbone-type manner to form layers. NÁ Á Á\*(S-C) interactions exist between layers.
2,3,6,7-Tetrakis(2-cyanoethylthio)tetrathiafulvalene
✍ Scribed by Liu, Guoqun ;Xue, Gang ;Yu, Wentao ;Xu, Wen ;Fang, Qi
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 324 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The centrosymmetric title compound, C 18 H 16 N 4 S 8 , has a planar structure, with the exception of the four cyanoethyl groups. The three-dimensional network is stabilized by a variety of SÁ Á ÁS and SÁ Á ÁC interactions.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.003 A Ê R factor = 0.044 wR factor = 0.109 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the structure of the title compound, C 12 H 17 NO 2 S, the terminal ester group lies in the plane of the thiophene ring system. The cycloheptene ring adopts a half-chair conformation. There are intramolecular N-HÁ Á ÁO and C-HÁ Á ÁO interactions, and intermolecular N-HÁ Á ÁO and C-HÁ Á Á interact
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.052 wR factor = 0.151 Data-to-parameter ratio = 11.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
A tetrakis(tertiary amide) derivative of quadricyclane: 3-isopropylidene-tetracyclo[3.2.0.0 2,7 .0 4,6 ]heptan-1,5,6,7-tetracarboxylic acid tetrakis(diethylamide)