crystal structure silver tungsten sulfido cluster; silver tungsten sulfido iodo arsine prepn; cluster silver tungsten sulfido prepn structure; cubane cluster silver tungsten sulfido prepn; electrochem silver tungsten sulfido cluster
The cluster [WS4Ag3I(AsPh3)3](SAsPh3) (I) was prepd. by the solid state reaction of (NH4)2WS4, AgI and AsPh3 at low heat. Some AsIII atoms were oxidized to AsV in the process. The structure of I was detd. by single crystal x-ray diffractometry and can be described as the combination of cubane-like [WS4Ag3I(AsPh3)3] with an SAsPh3 moiety. Cyclic voltammetry results are presented for I and related clusters.