Author/Authors :
Ueda، نويسنده , , K. and Muramatsu، نويسنده , , Y. and Shimizu، نويسنده , , Y. and Chiba، نويسنده , , H. and Sato، نويسنده , , Y. and Kitajima، نويسنده , , M. and Tanaka، نويسنده , , H. and Nakamatsu، نويسنده , , H.، نويسنده ,
Abstract :
We have investigated the P 2p photoabsorption of a D3h symmetry molecule PF5 using angle-resolved ion yield spectroscopy and analyzed it with the help of first-principles calculations within the framework of the DV-Xα method. Nearly isotropic ionic fragmentation is observed irrespective of the symmetries of the excited states and interpreted using a model in which two axial P–F bonds and three equatorial P–F bonds are assumed to have roughly the same rupture probabilities via P 2p Auger decay.