Negative Ion Zero Electron Kinetic Energy Spectroscopy of I-.cntdot.CH3I

Autor: Donna M. Cyr, Caroline C. Arnold, Mark A. Johnson, Daniel M. Neumark
Rok vydání: 1995
Předmět:
Zdroj: The Journal of Physical Chemistry. 99:1633-1636
ISSN: 1541-5740
0022-3654
Popis: The negative ion zero electron kinetic energy (ZEKE) spectrum of I[sup [minus]]-CH[sub 3]I is presented and discussed. In addition to the high-frequency vibrational structure previously seen in the photoelectron spectrum (PES) of I[sup [minus]]CH[sub 3]I, the ZEKE spectrum reveals low-frequency vibrational structure due to excitation in two van der Waals modes in the ground (X) state of the neutral I-CH[sub 3]I complex. Of the two other excited states of the neutral complex, the I state is not distinctly observed, and no vibrational structure due to van der Waals motion is observed for the II state. 22 refs., 3 figs.
Databáze: OpenAIRE