Holly A. Brison, Timothy P. Pollagi, Timothy C. Stoner, Steven J. Geib and Michael D. Hopkins
Metal–alkylidyne complexes of the type
W(CC6H4X-4)(OBut)3 (X
= NMe2, SMe), which are analogues of classic organic
donor–acceptor compounds, form infinite-chain structures in the
solid state through weak intermolecular dative bonds between the tungsten
and donor atoms.