Tomura Masaaki, Yamashita Yoshiro
Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 22;65(Pt 5):o1082. doi: 10.1107/S1600536809014184.
The title unsymmetrical tetra-thia-fulvalene (TTF), C(7)H(2)N(2)S(7), contains fused 1,2,5-thia-diazole and 1,3-dithiole rings and is a component mol-ecule for conducting organic solids. The TTF mol-ecule is disordered crystallographically over two orientations related by an inversion center, where each site is half-occupied. The mol-ecule is almost planar with an r.m.s. deviation of 0.096 Å. In the crystal structure, mol-ecules are linked by short inter-molecular S⋯S inter-actions [3.47 (2), 3.507 (8) and 3.517 (13) Å].
标题化合物不对称四硫富瓦烯(TTF),化学式为C(7)H(2)N(2)S(7),包含稠合的1,2,5-噻二唑环和1,3-二硫杂环戊烯环,是构成导电有机固体的分子成分。TTF分子在晶体学上关于一个反演中心的两个取向无序排列,每个位置占有率为一半。该分子几乎呈平面状,均方根偏差为0.096 Å。在晶体结构中,分子通过短的分子间S⋯S相互作用[3.47 (2)、3.507 (8)和3.51 (13) Å]相连。