A series of heterometallic tetrahedral cluster complexes with the general formula[{M_(x)Re_(4−x)Se_(4)}(CN)_(12)]n−(M=Mo,W;x=2,3)were obtained using the reaction of ReI_(3) and MO_(3) with selenium and KCN at elevated...A series of heterometallic tetrahedral cluster complexes with the general formula[{M_(x)Re_(4−x)Se_(4)}(CN)_(12)]n−(M=Mo,W;x=2,3)were obtained using the reaction of ReI_(3) and MO_(3) with selenium and KCN at elevated temperatures.Compounds[ReW_(3)Se_(4)(CN)_(12)]^(6−) and [Re_(2)W_(2)Se_(4)(CN)_(12)]^(6−) are the first rhenium–tungsten heterometallic clusters.Crystal structures,electrochemical properties in aqueous solutions and magnetic properties of crystalline samples have been studied in detail.It has been shown that new cluster anions demonstrate a regular change in geometric characteristics and redox potentials depending on the composition of the cluster core.展开更多
基金funded by the RFBR(project No.20-33-90086)by the Russian Science Foundation(project No.18-13-00058).
文摘A series of heterometallic tetrahedral cluster complexes with the general formula[{M_(x)Re_(4−x)Se_(4)}(CN)_(12)]n−(M=Mo,W;x=2,3)were obtained using the reaction of ReI_(3) and MO_(3) with selenium and KCN at elevated temperatures.Compounds[ReW_(3)Se_(4)(CN)_(12)]^(6−) and [Re_(2)W_(2)Se_(4)(CN)_(12)]^(6−) are the first rhenium–tungsten heterometallic clusters.Crystal structures,electrochemical properties in aqueous solutions and magnetic properties of crystalline samples have been studied in detail.It has been shown that new cluster anions demonstrate a regular change in geometric characteristics and redox potentials depending on the composition of the cluster core.
