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Chemical Properties of Berkelium and Gadolinium


Chemical Properties of Gadolinium and Berkelium


Chemical Properties

Chemical Formula
Bk   
Gd   

Isotopes
  
  

Known Isotopes
14   
25
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
1.20   
39

Allred Rochow Electronegativity
1.20   
27
1.11   
29

Allen Electronegativity
2.70   
1
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.80   
15

Ionization Energies
  
  

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

2nd Energy Level
1,186.00 kJ/mol   
99+
1,170.00 kJ/mol   
99+

3rd Energy Level
2,152.00 kJ/mol   
99+
1,990.00 kJ/mol   
99+

4th Energy Level
3,434.00 kJ/mol   
99+
4,250.00 kJ/mol   
30

Electrochemical Equivalent
3.07 g/amp-hr   
16
1.96 g/amp-hr   
32

Electron Work Function
Not Available   
3.10 eV   
35

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

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