Klementyeva Svetlana V, Schrenk Claudio, Zhang Minghui, Khusniyarov Marat M, Schnepf Andreas
Chemistry Department, University Tübingen, Auf der Morgenstelle 18, Tübingen 72076, Germany.
Department of Chemistry and Pharmacy Friedrich-Alexander University Erlangen-Nürnberg (FAU) Egerlandstraße 1, Erlangen 91058, Germany.
Chem Commun (Camb). 2021 May 11;57(38):4730-4733. doi: 10.1039/d1cc01151k.
We report the synthesis, structure and magnetic properties of the first rare earth complexes of metalloid group 14 clusters [(thf)2Ln(Ge9Hyp3)2] (Ln = Eu, Sm, Hyp = Si(SiMe3)3). X-Ray crystallographic analysis and DFT calculations reveal a novel η2-coordination mode of the Ge9Hyp3 units and a slight distortion of the Ge9 cage.
我们报道了首例类金属14族簇合物[(thf)2Ln(Ge9Hyp3)2](Ln = Eu、Sm,Hyp = Si(SiMe3)3)的稀土配合物的合成、结构及磁性。X射线晶体学分析和密度泛函理论计算揭示了Ge9Hyp3单元的一种新型η2配位模式以及Ge9笼的轻微畸变。