Electronic structure of some copper(II) and iron(III) β-diketonates

Autor: Oleg L. Shcheka, Vitalii I. Vovna
Rok vydání: 1992
Předmět:
Zdroj: Journal of Electron Spectroscopy and Related Phenomena. 60:211-223
ISSN: 0368-2048
DOI: 10.1016/0368-2048(92)80043-8
Popis: The electronic structure of the CuL 2 (L = acac, dpm) and FeL 3 (L = acac, tfa, dpm, dbm) complexes was investigated by using ultraviolet photoelectron spectroscopy and X-ray emission spectroscopy of the vapours. The experimental data (ionization potentials, atomic populations of valent occupied molecular orbitals, and transition energies between valent and core orbitals) were compared with the results of theoretical calculations (CNDO/2 method). The sufficiently good agreement between the theoretical and experimental data allowed the accurate determination of the important regularities in the electronic structure of the chelate cycles of different complexes and the character of the ML chemical bond.
Databáze: OpenAIRE