화학공학소재연구정보센터
Journal of Chemical Physics, Vol.104, No.4, 1213-1224, 1996
Mass-Resolved 2-Photon Spectra of Arxe in the Region of Xe-Asterisk(6P)
(2+1) resonantly enhanced multiphoton ionization (REMPI) spectra of ArXe have been recorded between approximate to 78 000 and 80 110.0 cm(-1). Single isotopomer data was obtained using a time-of-flight (TOF) mass spectrometer. Vibrational analyses for several transitions involving ArXe excited states that dissociate to Ar(S-1(0))+Xe*(6p) are presented, in some instances, for the first time. In addition to vibrational numbering and constants, excited state symmetries were deduced from separate REMPI/TOF spectra recorded with linearly and circularly polarized light, while excited state bond lengths were derived from Franck-Condon factor calculations. Some of the excited states were found to have potential humps and/or unusual vibrational band intensity distributions. Where possible, the nature of the perturbations is discussed.