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Chemical Properties of Zirconium and Cerium


Chemical Properties of Cerium and Zirconium


Chemical Properties

Chemical Formula
Zr   
Ce   

Isotopes
  
  

Known Isotopes
24   
15
30   
9

Electronegativity
  
  

Pauling Electronegativity
1.33   
30
1.12   
99+

Sanderson Electronegativity
0.90   
25
Not Available   

Allred Rochow Electronegativity
1.22   
26
1.08   
31

Allen Electronegativity
1.32   
34
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.67   
24
2.88   
11

Ionization Energies
  
  

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

2nd Energy Level
1,270.00 kJ/mol   
99+
1,050.00 kJ/mol   
99+

3rd Energy Level
2,218.00 kJ/mol   
99+
1,949.00 kJ/mol   
99+

4th Energy Level
3,313.00 kJ/mol   
99+
3,547.00 kJ/mol   
99+

5th Energy Level
7,752.00 kJ/mol   
10
6,325.00 kJ/mol   
22

6th Energy Level
9,500.00 kJ/mol   
15
7,490.00 kJ/mol   
21

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

Electron Work Function
4.05 eV   
26
2.84 eV   
39

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

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