金属有机盐[CpFe(C_6H_6)]_2·[Ni(mnt)_2]的合成及晶体结构

Synthesis and Crystal Structure of Organometallic Salt [CpFe(C6H6)]2·[Ni(mnt)2]

通过［CpFe（C6H6）］PF6与Na2［Ni（mnt）2］复分解反应合成了金属有机盐［CpFe（C6H6）］2·［Ni（mnt）2］，用元素分析、红外光谱和1HNMR进行了鉴定，并用X射线测定了晶体结构．结构分析表明，该化合物属于三斜晶系，空间群P1．晶胞参数：α＝0.838（2）nm，b＝1．084（6）nm，c＝1．816（7）nm，α＝83．41（4）°，β＝89．30（3）°，γ＝80．22（3）°，Z＝2，晶体中混式夹心的阳离子处于几乎互相垂直的取向．配阴离子平面也存在两种取向，它们形成75．4°的二面角．测试表明，化合物表现半导体属性，其粉末压片室温电导率为4．1×10-5S·cm-1．

Organometallic salt[CpFe (C6H6)]2·[Ni (mnt)2] was synthesized by the metathetical reaction of [CpFe (C6H6) ]PF6 with Na2[Ni (mnt)2]. It was characterized by elementary analysis, IR and 1H NMR spectra. The structure of this compound was determined by X-ray single crystal diffraction analysis. The crystallographic data are as follows: triclinic,space group P1, α=0. 838(2) nm, b=1. 084(6)nm, c=1. 816(7) nm,α=83. 41 (4)°, β=89. 30(3)°,γ= 80. 22(3)°, Z= 2. The cations exist in two directions, which are perpendicular to each other. The anions also exist in two directions, which form a dihedral angle of 75. 4°. Conductivity measurements of the compound showed a semiconductor behavior with a conductivity of 4.1×10-5 S·cm-1 at room temperature.