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Chemical Properties of Hafnium and Seaborgium


Chemical Properties of Seaborgium and Hafnium


Chemical Properties

Chemical Formula
Hf   
Sg   

Isotopes
  
  

Known Isotopes
32   
7
9   
29

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
Not Available   

Allred Rochow Electronegativity
1.23   
25
Not Available   

Allen Electronegativity
1.16   
37
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
Not Available   

Ionization Energies
  
  

1st Energy Level
658.50 kJ/mol   
40
757.40 kJ/mol   
21

2nd Energy Level
1,440.00 kJ/mol   
99+
1,732.90 kJ/mol   
28

3rd Energy Level
2,250.00 kJ/mol   
99+
2,483.50 kJ/mol   
99+

4th Energy Level
3,216.00 kJ/mol   
99+
3,415.60 kJ/mol   
99+

5th Energy Level
Not Available   
4,561.80 kJ/mol   
38

6th Energy Level
Not Available   
5,715.80 kJ/mol   
25

Electrochemical Equivalent
1.66 g/amp-hr   
99+
Not Available   

Electron Work Function
3.90 eV   
27
Not Available   

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

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