用固相反应法合成了碘化砷、氯化锑与硫脲(Tu)和半胱氨酸(Cys)的配合物,用元素分析、IR及X射线粉末衍射进行了表征. 配合物组成为:ML3X3(M=As、Sb,L=Cys、Tu,X=I、Cl),它们在空气中稳定,不吸湿,微溶于水. 几种配合物晶体结构均属单斜晶系,配合物As(Cys)3I3的晶胞参数为:a=1.174 3 nm,b=0.694 5 nm,c=1.682 2 nm,β=95.28°;As(Tu)3I3的晶胞参数为:a=1.111 9 nm,b=1.903 0 nm,c=1.541 0 nm,β=94.77°;Sb(Cys)3Cl3晶胞参数为:a=1.205 1 nm,b=0.679 2 nm,c=1.685 0 nm,β=95.79°;Sb(Tu)3Cl3的晶胞参数为:a=1.234 3 nm,b=1.658 5 nm,c=1.925 2 nm,β=96.46°.
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