Synthesis and structure of {Cu2(EBPYT)3(PF6)2}n (where EBPYT = N,N′-ethylenebis(pyridin-2-thione)); a novel polymeric complex containing 4-, 18- and 36-membered rings
作者:David M.L. Goodgame、Dean A. Katahira、Stephan Menzer、David J. Williams
DOI:10.1016/0020-1693(94)04228-n
日期:1995.2
Reaction of N,N'-ethylenebis(pyridin-2-thione) (EBPYT) with [Cu(MeCN)(4)]PF6, in acetonitrile/ethanol yields the complex Cu-2(EBPYT)(3)(PF6)(2)}(n) which has been characterised by single crystal X-ray diffraction studies. The crystals are triclinic, space group P (1) over bar, a=7.552(2), b=10.936(3), c=15.039(4) Angstrom, alpha=110.93(2), beta=95.40(2), gamma=100.72(2)degrees, Z=2. Each Cu(I) ion is tetrahedrally coordinated by four sulfur atoms, one from each of four different EBPYT ligands. Two of the sulfur atoms bridge pairs of copper atoms to form Cu2S2 units. These are further linked by the EBPYT ligands to form novel chains of contiguous 18- and 36-membered rings.