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.
© 1991, 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2005 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
![]() |
Standard Reference Data Program |
Data Gateway |
Online Databases |
Chemistry WebBook |
If you have comments or questions about this site, please contact us.