STRUCTURAL INVESTIGATIONS OF TRANSITION-METAL (II) TETRACYANONICKELATE COMPLEXES OF 3-CHLOROPYRIDINE USING FOURIER TRANSFORM-INFRARED AND LASER RAMAN-SPECTROSCOPY

被引:11
作者
AKYUZ, S
AKYUZ, T
DAVIES, JED
机构
[1] MINERAL RES & EXPLORAT INST,SPECTROCHEM LAB,ANKARA 06520,TURKEY
[2] UNIV LANCASTER,INST ENVIRONM & BIOL SCI,DIV ENVIRONM SCI,LANCASTER LA1 4YQ,ENGLAND
关键词
D O I
10.1016/0022-2860(92)80240-I
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The FT-IR and laser-Raman spectra of five new complexes of the formula ML2Ni(CN), (where M = Mn, Fe, Ni, Zn or Cd; L = 3-chloropyridine) are reported. The complexes are shown to have a structure consisting of two-dimensional polymeric layers formed with Ni(CN)4 ions bridged by ML2 cations. For a given series of isomorphous complexes, the effects of metal ligand bond formation on the ligand vibrational modes are examined and the metal-sensitivity sequence of the ligand frequencies is found to be Mn almost-equal-to Cd < Fe < Zn < Ni.
引用
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页码:85 / 91
页数:7
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