类金刚烷型配合物[Cd(C_6H_5O_2N)_2(H_2O)]_n的水热合成及其晶体结构研究

Hydrothermal synthesis and crystal structure of adamantane-like coordination polymer [Cd(C_6H_5O_2N)_2(H_2O)]_n

以Cd(CH3COO)2和烟酸(C6H5O2N)为原料,采用水热法合成了类金刚烷型配位聚合物[Cd(C6H5O2N)2-(H2O)]n,利用元素分析、X射线单晶衍射对其结构进行了表征。该配合物属于正交晶系,Pbca空间群,a=1.144 9(5)nm,b=1.208 3(5)nm,c=1.742 8(5)nm,α=β=γ=90°,V=2.411(16)nm3,Z=8,dc=2.064 g/cm3,μ=1.834 mm-1,F(000)=1 472,R1=0.022 6,wR2=0.041 8。

A novel adamantane-like coordination polymer[Cd（C6H5O2N）2（H2O）]n was synthesized by hydrothermal reaction with Cd（CH3COO）2 and nicotinic acid（C6H5O2N） as raw materials.The structure was characterized by elemental analysis,single crystal X-ray diffraction analysis.The title compound crystallizes in orthorhombic space group Pbca,with a=1.144 9（5）nm,b=1.208 3（5） nm,c=1.742 8（5）nm,α=β=γ=90°,V=2.411（16） nm3,Z=8,dc=2.064 g/cm3,μ=1.834 mm-1,F（000）=1 472,R1=0.022 6,wR2 =0.041 8.