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Chemical Properties of Lanthanum and Zirconium


Chemical Properties of Zirconium and Lanthanum


Chemical Properties

Chemical Formula
La   
Zr   

Isotopes
  
  

Known Isotopes
31   
8
24   
15

Electronegativity
  
  

Pauling Electronegativity
1.10   
99+
1.33   
30

Sanderson Electronegativity
Not Available   
0.90   
25

Allred Rochow Electronegativity
1.08   
31
1.22   
26

Allen Electronegativity
Not Available   
1.32   
34

Electropositivity
  
  

Pauling Electropositivity
2.90   
10
2.67   
24

Ionization Energies
  
  

1st Energy Level
538.10 kJ/mol   
99+
640.10 kJ/mol   
99+

2nd Energy Level
1,067.00 kJ/mol   
99+
1,270.00 kJ/mol   
99+

3rd Energy Level
1,850.30 kJ/mol   
99+
2,218.00 kJ/mol   
99+

4th Energy Level
4,819.00 kJ/mol   
22
3,313.00 kJ/mol   
99+

5th Energy Level
5,940.00 kJ/mol   
25
7,752.00 kJ/mol   
10

6th Energy Level
Not Available   
9,500.00 kJ/mol   
15

Electrochemical Equivalent
1.73 g/amp-hr   
99+
0.85 g/amp-hr   
99+

Electron Work Function
3.50 eV   
31
4.05 eV   
26

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

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