Two seach options based on vibrational and electronic energies are available:
Note: These search options only search the tabulated vibrational and electronic energy level data; they do not search the gas phase IR data available from this site.
© 2011 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.
If you have comments or questions about this site, please contact us.