Molecular-frame photoelectron angular distributions (MFPADs) for CF4 in the fluorine K-shell ionization region have been measured at three photon energies 705, 725 and 775 eV. The molecular axis was defined by the momenta of the F+-CF3+ ions detected in coincidence. The MFPADs were compared with ab initio calculations using the time dependent density functional theory. The results of a calculation assuming a localized F ls core-hole agree better with the observed MFPADs than the results of a calculation using a delocalized core-hole, especially for 775 eV. (C) 2007 Elsevier B.V. All rights reserved.

Fluorine K-shell photoelectron angular distribution from CF4 molecules in the molecular frame

Stener M;Decleva P
2008

Abstract

Molecular-frame photoelectron angular distributions (MFPADs) for CF4 in the fluorine K-shell ionization region have been measured at three photon energies 705, 725 and 775 eV. The molecular axis was defined by the momenta of the F+-CF3+ ions detected in coincidence. The MFPADs were compared with ab initio calculations using the time dependent density functional theory. The results of a calculation assuming a localized F ls core-hole agree better with the observed MFPADs than the results of a calculation using a delocalized core-hole, especially for 775 eV. (C) 2007 Elsevier B.V. All rights reserved.
2008
INFM
PHOTOCHEMISTRY BEAMLINE BL27SU
DISSOCIATIVE PHOTOIONIZATION
VECTOR CORRELATIONS
CO2 MOLECULES
SPECTROSCOPY
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/124790
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