Assessment of density functional methods for the calculation of ionization potentials of unsaturated molecules

Autor: Henry Chermette, S. Joanteguy, G. Pfister-Guillouzo
Přispěvatelé: IRCELYON, ProductionsScientifiques, Institut de recherches sur la catalyse (IRC), Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 1999
Předmět:
Zdroj: Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 1999, 103, pp.3505-3511
ISSN: 1089-5639
1520-5215
Popis: The suitability of density functional (DFT) methods for an accurate determination of ionization potentials is the object of a systematic analysis. The studied systems are unsaturated molecules containing 14 and 15 main group elements. The results, which have involved five different functionals, are compared to experimental results and to values estimated from calculations performed at the Moller−Plesset level up to second order.
Databáze: OpenAIRE