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Chemical Properties of Erbium and Neodymium


Chemical Properties of Neodymium and Erbium


Chemical Properties

Chemical Formula
Er   
Nd   

Isotopes
  
  

Known Isotopes
31   
8
30   
9

Electronegativity
  
  

Pauling Electronegativity
1.24   
36
1.14   
99+

Allred Rochow Electronegativity
1.11   
29
1.07   
32

Electropositivity
  
  

Pauling Electropositivity
2.76   
18
2.86   
13

Ionization Energies
  
  

1st Energy Level
589.30 kJ/mol   
99+
533.10 kJ/mol   
99+

2nd Energy Level
1,150.00 kJ/mol   
99+
1,040.00 kJ/mol   
99+

3rd Energy Level
2,194.00 kJ/mol   
99+
2,130.00 kJ/mol   
99+

4th Energy Level
4,120.00 kJ/mol   
33
3,900.00 kJ/mol   
99+

Electrochemical Equivalent
2.08 g/amp-hr   
28
1.79 g/amp-hr   
37

Electron Work Function
Not Available   
3.20 eV   
34

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Corrosion, Flammable, Ionization   

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