Species with data from:

Reader, J.; Sugar, J., Ionization energies of the neutral rare earths, J. Opt. Soc. Am., 1966, 56, 1189.

11 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. europium (Eu)
   
2. holmium (Ho)
   
3. thulium (Tm)
   
4. erbium (Er)
   
5. dysprosium (Dy)
   
6. ytterbium (Yb)
   
7. samarium (Sm)
   
8. neodymium (Nd)
   
9. praseodymium (Pr)
   
10. terbium (Tb)
    
11. promethium (Pm)