A cyanide-bridged chain of Mo6Se8 clusters: a product of cyanide-melt cluster synthesis.
Overview
Research
Identity
Additional Document Info
Other
View All
Overview
abstract
A cyanide-linked 'chain-of-clusters' compound, K6[Mo6Se8(CN)5], is an intermediate formed when [Mo6Se8(CN)6]7- clusters are synthesized by dissolution of the binary Chevrel phase, Mo6Se8, into molten KCN. It is demonstrated that Mo6Se8 clusters need not be present at all in the reactants; they form spontaneously in the KCN flux from simple Mo/Se precursors. The orthogonality of the cluster SOMO and the bridging cyanide orbitals precludes any significant coupling of the cluster-localized unpaired electrons.