VAMDC species-DB

This Database contains all the species and its VAMDC-Species Ids which are used by VAMDC.

star.pst.qub.ac.uk/vamdc/inchiservice/db/

CDMS

The Cologne Database for Molecular Spectroscopy (CDMS) contains a catalog of radio frequency.

cdms.ph1.uni-koeln.de/cdms/portal/