Adiabatic and non-adiabatic corrections to properties of the hydrogen molecular cation and its isotopomers: dissociation energies and bond lengths

Autor: Loredana Valenzano, R. E. Moss
Rok vydání: 2002
Předmět:
Zdroj: Molecular Physics. 100:649-654
ISSN: 1362-3028
0026-8976
Popis: A study is presented of adiabatic and non-adiabatic corrections to the dissociation energies and bond lengths of H-2(+), D-2(+) and HD+ in vibration-rotation levels of their ground electronic states, with particular attention to isotopic scaling. In previous work (Moss, R. E., 1999, Molec. Phys., 97, 1) on rotationless levels, an anomalous non-adiabatic correction to the bond length was found for v = 20, N = 0 of HD+. Other levels close to dissociation are identified that display anomalous non-adiabatic corrections to the dissociation energies and to the bond lengths. The source of these anomalies is discussed.
Databáze: OpenAIRE