Molecular cationNHe2+

Autor: Kate Kirby, Alexander Dalgarno, G. P. Lafyatis
Rok vydání: 1993
Předmět:
Zdroj: Physical Review A. 48:321-325
ISSN: 1094-1622
1050-2947
DOI: 10.1103/physreva.48.321
Popis: The potential-energy curves of the low-lying 2 Σ + and 2 Π states of the cation NHe 2+ are calculated and it is shown that the lowest state of each symmetry has a potential well inside a repulsive Coulomb barrier that contains several long-lived vibrational levels. Estimates are made of the cross sections of the charge-transfer processes N 2+ +He→N + +He + which occur through transitions at avoided crossings of the molecular states
Databáze: OpenAIRE