SPECTROSCOPIC AND MAGNETIC STUDIES OF COMPLEXES OF D(10) CLOSED-SHELL IONS

被引:6
作者
KIMACHI, S [1 ]
IKEDA, S [1 ]
MIKI, H [1 ]
AZUMI, T [1 ]
CROSBY, GA [1 ]
机构
[1] WASHINGTON STATE UNIV,DEPT CHEM,PULLMAN,WA 99164
关键词
D O I
10.1016/0010-8545(94)80022-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Fluorescence, phosphorescence, and the triplet spin sublevel properties (zero-field splitting, total decay rate constants, and relative radiative decay rate constants for individual sublevels) are investigated for a series of complexes of the type MX2(phen), where M is Zn(II) or Cd(II), and X is Cl, Br, or I. The fluorescence and the phosphorescence are almost identical to those of free phen indicating that the emission is from the phen localized pipi* state. The rate constants for spin forbidden transitions increase as the atomic number of halogen increases. All the kinetic data as well as the zero-field splitting parameters are satisfactorily interpreted by a configurational mixing between the phen localized pipi* state and the halogen p to phen pi* ligand-ligand charge-transfer state.
引用
收藏
页码:43 / 50
页数:8
相关论文
共 2 条
[1]   PARAMAGNETIC RESONANCE STUDY OF TRIPLET STATES OF VARIOUS AROMATIC NITROGEN HETEROCYCLES BIPHENYL AND ACENAPHTHENE [J].
GONDO, Y ;
MAKI, AH .
JOURNAL OF PHYSICAL CHEMISTRY, 1968, 72 (09) :3215-&
[2]   PHOSPHORESCENCE AND ZERO-FIELD OPTICALLY DETECTED MAGNETIC-RESONANCE STUDIES OF (ND)10 TRANSITION-METAL COMPLEXES .1. ZNX2(PHEN) (X=CL, BR, I) [J].
IKEDA, S ;
YAMAMOTO, S ;
AZUMI, T ;
CROSBY, GA .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (16) :6593-6597