S. Zamponi et al., ELECTROCHEMICAL, SPECTROELECTROCHEMICAL AND X-RAY-ABSORPTION SPECTROSCOPIC STUDY OF SOME IRON(II) AND IRON(III) POLYPYRAZOLYLBORATO COMPLEXES, Polyhedron, 14(13-14), 1995, pp. 1929-1935
The electrochemical, UV-vis spectroelectrochemical and X-ray absorptio
n spectroscopic characterization of some polypyrazolylborato complexes
of iron(II) and iron(III) are reported. The UV-vis spectroelectrochem
ical results have shown that changes in spin state occur during electr
ochemical oxidation of some iron(II) complexes. The results of the UV-
vis experiments have been correlated with the features of the X-ray ab
sorption spectra recorded on the powdered compounds in the XANES regio
n.