Wolf Silke, Köppe Ralf, Treptow Jens, Feuerstein Wolfram, Wenzel Jonas, Breher Frank, Roesky Peter W, Weigend Florian, Klopper Wim, Feldmann Claus
Institute for Inorganic Chemistry, Karlsruhe Institute of Technology (KIT), Engesserstraße 15, D-76131, Karlsruhe, Germany.
Fachbereich Chemie, Philipps-Universität Marburg, Hans-Meerwein-Straße 4, D-35043, Marburg, Germany.
Adv Sci (Weinh). 2024 Jun;11(21):e2309043. doi: 10.1002/advs.202309043. Epub 2024 Mar 21.
The carbonyl cluster compound [GeRu(CO)HI] is unique in regard to its structure and bonding with a GeRu cluster core, a planar GeRuHI unit, extensive multi-center bonding, and an aromatic ring current similar to benzene (9-10 nA T). The open-shell cluster core is a Ge-centered five-membered Ru(Ru) ring with CO ligands and an additional H and I atom, each bridging two Ru atoms on opposite sides of the cluster core. The compound is prepared at 130 °C in a weakly-coordinating ionic liquid.
羰基簇合物[GeRu(CO)HI]在结构和键合方面独具特色,具有GeRu簇核、平面GeRuHI单元、广泛的多中心键合以及与苯类似的芳香环电流(9 - 10 nA T)。开壳层簇核是以Ge为中心的五元Ru(Ru)环,带有CO配体以及一个额外的H和I原子,每个原子在簇核相对两侧桥连两个Ru原子。该化合物在130°C下于弱配位离子液体中制备而成。