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化学学报
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化学学报 ›› 1992, Vol. 50 ›› Issue (2): 163-168. 上一篇    下一篇

研究论文

第一过渡系金属M(II)的联吡啶配合物电子光谱的研究--谱带归属、D~q、B、β、ζ~3~d、λ

马立扬;郑耀东;林军建;盛葭林;龙星   

  1. 湘潭大学化学系
  • 发布日期:1992-02-15

Studies on the electronic spectra of tris-(2,2'-bripyridine)and the first row of transition metal(II)complexes

MA LYANG;ZHENG YAODONG;LIN JUNJIAN;SHENG JIALIN;LONG XING   

  • Published:1992-02-15

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我们合成了[M(bpy)~3]X~p(X为SO^2^-~4、Cl^-或ClO^-~4, P=1或2。M为V、Cr、Mn、Fe、Co, Ni、Cu、Zn)。测定了其电子光谱, 指认了各谱带的归属, 并预计了未能显示的谱带的位置。求得了八面体场的参数: D~q, Racah参数B、电子云扩展系数β、M的单电子的旋-轨偶合参数ξ~a~d和配合物的旋--轨偶合参数λ, 指出了与[M(bpy)~3]^2^+的电子光谱相关的电子跃迁。

关键词: 锌络合物, 稳定常数, 铁络合物, 铜络合物, 钴络合物, 过渡金属络合物, 镍络合物, 联吡啶, 电子跃迁, 钒络合物

The tris(bipyridine) complexes of the bivalent metal ions (except Sc, Ti) of the 1st row of transition element were synthesized and their electronic absorption spectra were investigated extensively. Some important parameters of ligand field theory Dq, B, b, z3d and l are reported.

Key words: ZINC COMPLEX, STABILITY CONSTANT, IRON COMPLEX, COPPER COMPLEX, COBALT COMPLEX, TRANSITION METAL COMPLEX, NICKEL COMPLEX, BIPYRIDINE, ELECTRON TRANSITION, VANADIUM COMPLEX

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