Click on the links below to access other databases:
The HITRAN database of spectroscopic parameters for transmission and emission of light in the Earth's atmosphere:
http://www.cfa.harvard.edu/hitran/
The Jet Propulsion Laboratory Molecular Spectroscopy Catalog:
http://spec.jpl.nasa.gov/
The Cologne Database for Molecular Spectroscopy:
http://www.ph1.uni-koeln.de/vorhersagen