A unique tetra-nuclear AgI–disulfoxide complex, {[Ag2(O,O-L)(μ-O-μ-(SO)-L)2(ClO4)]ClO4}2 (L=meso−1,2-bis(ethylsulfinyl)ethane) with unprecedented ligand coordination mode

Autor: Ruo-Hua Zhang, Xian-He Bu, Jian-Rong Li
Rok vydání: 2005
Předmět:
Zdroj: Journal of Molecular Structure. 737:23-27
ISSN: 0022-2860
DOI: 10.1016/j.molstruc.2004.10.004
Popis: The self-assembly of a flexible disulfoxide ligand, meso-1,2-bis(ethylsulfinyl)ethane (L) with AgClO4 led to the formation of a novel tetra-nuclear complex, {[Ag2(O,O-L)(μ-O-μ-(SO)-L)2(ClO4)]ClO4}2, in which the AgI ions exhibit two kinds of coordination modes: trigonal–bipyramidal and octahedral, and the ligands take bidentate (O,O) chelating and tridentate μ-O-μ-(SO) bridging-chelating coordination modes. Such a ligand coordination mode is unprecedented in the metal-complexes of disulfoxides.
Databáze: OpenAIRE