
X‐ray absorption near edge studies of some binuclear copper(II) complexes
Author(s) -
Shrivastava B. D.,
Shrivastava Bhakta Darshan,
Joshi S. K.,
Pandey K. B.,
Mishra A.
Publication year - 2001
Publication title -
journal of synchrotron radiation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.172
H-Index - 99
ISSN - 1600-5775
DOI - 10.1107/s0909049500020884
Subject(s) - chemistry , adduct , copper , cyclohexane , ionic bonding , absorption (acoustics) , dithiocarbamate , chlorine , crystallography , absorption edge , absorption spectroscopy , inorganic chemistry , photochemistry , ion , materials science , organic chemistry , physics , quantum mechanics , composite material , optoelectronics , band gap
X‐ray K‐absorption near edge studies have been carried out onthe binuclear copper (II) dithiocarbamate (dtc) complexes having the following general structure. It has been found that the chemical shift values are higher in the chlorine adducts as compared to the values of chemical shift reported by us in an earlier work for the parent complexes, showing that the chlorine adducts are more ionic. The observed splitting of the principal absorption maximum (1s ‐> 4p) in the chlorine adducts has been explained in terms of the splitting of the metal 4p orbital degeneracy.