Species with data from:

Dieke, G.H.; Cunningham, S.P., Bands of D₂ and T₂ originating from the lowest excited ¹Σ_g states (1sσ)(2sσ)¹Σ_g and (2pσ)²¹Σ_g, J. Mol. Spectrosc., 1965, 18, 288.

2 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. Deuterium (D₂)
   
2. tritium (T₂)
   

© 2026 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.