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Chemical Properties of Einsteinium and Berkelium


Chemical Properties of Berkelium and Einsteinium


Chemical Properties

Chemical Formula
Es   
Bk   

Isotopes
  
  

Known Isotopes
16   
23
14   
25

Electronegativity
  
  

Pauling Electronegativity
1.54   
26
1.30   
32

Allred Rochow Electronegativity
1.20   
27
1.20   
27

Allen Electronegativity
Not Available   
2.70   
1

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.70   
22

Ionization Energies
  
  

1st Energy Level
619.00 kJ/mol   
99+
601.00 kJ/mol   
99+

2nd Energy Level
1,216.00 kJ/mol   
99+
1,186.00 kJ/mol   
99+

3rd Energy Level
2,334.00 kJ/mol   
99+
2,152.00 kJ/mol   
99+

4th Energy Level
3,734.00 kJ/mol   
99+
3,434.00 kJ/mol   
99+

Electrochemical Equivalent
4.74 g/amp-hr   
5
3.07 g/amp-hr   
16

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity   

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