Investigation of the 2-0 pressure-induced vibrational absorption spectrum of hydrogen at temperatures below ambient

Autor: D. Goorvitch, P. M. Silvaggio, Robert W. Boese
Rok vydání: 1981
Předmět:
Zdroj: Journal of Quantitative Spectroscopy and Radiative Transfer. 26:103-106
ISSN: 0022-4073
Popis: A theoretical fit has been made to our laboratory measurements of the 2-0 collisionally induced H2 absorption band for temperatures of 122 and 273.3 K and at a density of 20 amagats. A Lennard-Jones 6-12 intermolecular potential and a Birnbaum-Cohen line profile have been used. The fit resulted in a chi-square of 0.2%. Line widths have also been derived as a function of temperature. The lifetimes of the states have been calculated.
Databáze: OpenAIRE