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报道了两个具有“松散”配体的三核相簇合物,的晶体和分子结构,其中晶体(Ⅰ)属于单斜晶系,空间群晶体(Ⅱ)亦属于单科晶系,Mr空间群结果表明,这两个分别通过松散配体取代法和简单Mo化合物的“自兜”反应法得到的产物均属于具有松散配体的三核相簇合物。簇分子均由Mo3和μ3-S构成[Mo3S],每两个Mo间又被一个μ-S所桥连。其中每个Mo周围进一步被一个μ-dtp中的S或一个松散配体(吮咬(Ⅰ)或卞硫醇分子(Ⅱ))以及端基dtp中的2个S所配位,从而使其形成具有六配位的八面体构型。
The crystal and molecular structure of two trinuclear phase complexes with “loose” ligands are reported. The crystal (Ⅰ) belongs to the monoclinic system and the space group (Ⅱ) belongs to the monoclinic system. Mr space The group results indicate that the two products obtained by the “self-pocket” reaction of loose ligand replacement and simple Mo compounds, respectively, belong to the tri-nuclear phase cluster with loose ligands. Cluster molecules are composed of Mo3 and μ3-S [Mo3S], and every two Mo are bridged by a μ-S. In which each Mo is further surrounded by a S or a loose ligand (sucking bite (Ⅰ) or Bian thiol molecule (Ⅱ)) in μ-dtp and two S’s in terminal dtp so that Form octahedral configuration with hexacoordination.