Yang Liguo, Zhu Chengchen, Li Dacheng
School of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 4;67(Pt 1):m2. doi: 10.1107/S1600536810049263.
The title compound, [Ag(2)(NCS)(2)(C(14)H(38)B(10)P(2))(2)], was synthesized by the reaction of 1,2-bis-(diiso-propyl-phos-phan-yl)-1,2-dicarba-closo-dodeca-borane with AgSCN. The diisopropyl-phosphanyl-closo-carborane ligand is coordinated in a bidentate manner to the Ag(I) atom through the two P atoms. The coordination of the Ag(I) atom is distorted tetra-hedral, in which two vertices are formed by the P atoms of the chelating diphosphine ligand, and the other two are occupied by the S and N atoms of the two bridging thio-cyanate anions, leading to a centrosymmetric binuclear complex. The distance between the two C atoms in the carborane skeleton is 1.851 (6) Å.
标题化合物[Ag₂(NCS)₂(C₁₄H₃₈B₁₀P₂)₂]通过1,2-双(二异丙基膦基)-1,2-二碳代-闭式-十二硼烷与AgSCN反应合成。二异丙基膦基-闭式-碳硼烷配体通过两个P原子以双齿方式与Ag(I)原子配位。Ag(I)原子的配位呈扭曲四面体构型,其中两个顶点由螯合二膦配体的P原子形成,另外两个顶点由两个桥连硫氰酸根阴离子的S和N原子占据,形成一个中心对称的双核配合物。碳硼烷骨架中两个C原子之间的距离为1.851(6) Å。