Species with data from:

Ackermann, R.J.; Rauh, E.G.; Thorn, R.J., The thermodynamics of ionization of gaseous oxides; the first ionization potentials of the lanthanide metals and monoxides, J. Chem. Phys., 1976, 65, 1027.

27 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. Tantalum monoxide (OTa)
   
2. Cerium (Ce)
   
3. Europium (Eu)
   
4. Holmium (Ho)
   
5. Thulium (Tm)
   
6. Erbium (Er)
   
7. Gadolinium (Gd)
   
8. Lutetium (Lu)
   
9. Dysprosium (Dy)
   
10. Ytterbium (Yb)
    
11. Samarium (Sm)
    
12. Neodymium (Nd)
    
13. Praseodymium (Pr)
    
14. Cerium monoxide (CeO)
15. europium oxide (EuO)
16. Terbium (Tb)
    
17. Lutetium monoxide (LuO)
    
18. Praseodymium monoxide (OPr)
19. Gadolinium monoxide (GdO)
    
20. Terbium monoxide (OTb)
21. Holmium monoxide (HoO)
22. Neodymium monoxide (NdO)
23. Erbium monoxide (ErO)
24. Thulium monoxide (OTm)
25. Samarium monoxide (OSm)
26. Dysprosium monoxide (DyO)
27. Ytterbium monoxide (OYb)

© 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.