Ion Energetics Searches

Several seach options based on ion energetics data are available:

• Ionization Energy
• Electron Affinity
• Proton Affinity
• Acidity
• Appearance Energy Product

© 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.

Standard Reference Data Program

Data Gateway

Chemistry WebBook

If you have comments or questions about this site, please contact us.