4,7-Bis(trimethylsilylethynyl)-2,1,3-benzothiadiazole
✍ Scribed by Khan, Muhammad S. ;Ahrens, Birte ;Mahon, Mary F. ;Male, Louise ;Raithby, Paul R.
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 175 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The title compound (PBT), C 14 H 14 N 4 S 4 , possesses C 2 symmetry, with the twofold axis bisecting the central benzene ring. The two terminal 2-(5-methyl-1,3,4-thiodiazolyl)thio groups adopt a trans conformation with respect to the benzene moiety, and the dihedral angle between the two thiodiazol
Single-crystal X-ray study T = 178 K Mean '(C±C) = 0.003 A Ê R factor = 0.042 wR factor = 0.115 Data-to-parameter ratio = 24.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The two Sn atoms in the title compound, [Sn 2 (C 5 H 9 ) 2 -(C 6 H 5 ) 4 (C 2 N 2 S 3 )], exist in tetrahedral geometries.