摘要

A silver coordination compound [Ag(I)( DMT-TTF-py)(2)CH(3)CN] ClO(4) center dot CH(2)Cl(2) has been synthesized by reaction of DMT-TTF-py with AgClO(4). Structure analysis shows that the cations self-assemble to dimeric units through Ag center dot center dot center dot Ag interactions. Each silver(I) has a T-shaped AgN(3) coordination geometry. In the dimeric units, there are short C center dot center dot center dot S and C center dot center dot center dot C contacts between the two DMT-TTF-py molecules. The dimeric units are further assembled to a zigzag packing structure. The cyclic voltametric behavior of the ligand shows two-step reversible redox waves, which are shifted to lower values due to coordination to silver.