Long-Lived Neutral H$$ _{2} $$ in Hydrogen Migration Within Hydrocarbon Dication

Autor: Kaoru Yamanouchi, Katsunori Nakai
Rok vydání: 2015
Předmět:
Zdroj: Springer Proceedings in Physics ISBN: 9783319132419
DOI: 10.1007/978-3-319-13242-6_38
Popis: First principles molecular dynamics calculations of energized CH\(_{3}\)NH\( _{2}^{2 + } \) and CH\( _{3} \)CH\( _{3}^{2 + } \) are performed to examine whether the formation of a long-lived neutral H\( _{2} \) moiety identified in CH\( _{3} \)OH in our previous study [Nakai et al., J. Chem. Phys. 139, 181103 (2013)] is a phenomenon commonly identified in energized hydrocarbon dications. A neutral H\( _{2} \) moiety generated within a doubly charged parent ion is considered to play a crucial role in the hydrogen scrambling process in CH\( _{3} \)CH\( _{3}^{2 + } \), leading eventually to the ejection of H\( _{3}^{ + } \).
Databáze: OpenAIRE