摘要
合成Schiff碱配体C20H14N2(OH)2(N,N' 双水杨醛缩邻苯二胺)及相应的两个新Mn(Ⅲ)C20H14N2(OH)2 配合物[Mn(C20H14N2O2)(H2O)(CH3OH)]ClO4(1)和[Mn(C20H14N2O2)(C7H5O2)]·CH3CN(2)(C7H5O2 为水杨醛),并测定了它们的晶体结构。结果表明,配合物1属单斜晶系 ,晶胞参数为 :a=1.1748(7)nm,b=1.3985(7)nm,c=1.3538(4)nm,β=92.63°,V=2.222(2)nm3,空间群为P21/n,Z=4;配合物2也属单斜晶系 ,空间群P21/n ,晶胞参数 :a=1.0252(2)nm ,b=2.0146(3)nm,c=1.2494(4)nm,β=111.12(2)°,V=2.407(2)nm3,Z=4。紫外 可见光谱表明,配合物1和2分别在584nm和592nm处有一吸收,属于MnⅢ的d d跃迁光谱。
Mn(Ⅲ) Schiff base complexes of [Mn(C20H14N2O2)(H2O)(CH3OH)]ClO4(1)and [Mn(C20H14N2O2)(C7H5O2)]·CH3CN(2) have been synthesized and structurally characterized by X ray method. The crystal of complex 1 belongs to monoclinic , space group P21/n, with a=1.1748(7)nm, b=1.3985(7)nm, c=1.3538(4)nm,β=92.63°,V=2.222(2)nm3, Z=4; The crystal of complex 2 belongs to monoclinic , space group P21/n,with a=1.0252(2)nm,b=2.0146(3)nm, c=1.2494(4) nm, β=111.12(2)°,V=2.407(2) nm3, Z=4. The UV Vis spectra have also been determined.
出处
《无机化学学报》
SCIE
CAS
CSCD
北大核心
2000年第1期84-88,共5页
Chinese Journal of Inorganic Chemistry
基金
陕西省教委专项基金资助项目!(HF982224)
