Synthese und Kristallstruktur des ersten Cp*‐geschützten Cobalttelluridclusters: Darstellung von [(Cp*Co)4(μ3‐Te)4] durch milde Oxidation von [Cp*CoCl]2 mittels Li4Sn2Te6 · 8 en

Synthesis and Crystal Structure of the First Known Cp* Ligated Cobalt Telluride Cluster: Mild Oxidation of Cp*CoCl]₂ by Li₄Sn₂Te₆ · 8 en to give (Cp*Co)₄(μ₃‐Te)₄] Oxidation of cobalt(II) complex Cp*CoCl]₂ (Cp* = pentamethylcyclopentadiene) with binary Zintl polyanion hexatellurodistannate(IV) Sn₂Te₆]^4– in Li₄Sn₂Te₆ · 8 en (en = 1,2‐diaminoethane) leads to the formation of the first Cp* ligated cobalt telluride cluster (Cp*Co)₄(μ₃‐Te)₄]. The compound crystallizes as black cuboids that are suitable for X‐ray structural analysis. Space group P 1, lattice dimensions at 203 K: a = 1127.9(2), b = 1156.2(3), c = 1882.3(4) pm, α = 83.27(2), β = 83.24(2), γ = 66.11(1)°, V = 2222.3(9) · 10⁶ pm³, R₁ = 0.0681. The molecular structure of the compound features a Co₄Te₄ heterocubane and thus distributes to the completion of the series of known transition metal chalcogenide heterocubanes.