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Chemical Properties of Thallium and Lutetium


Chemical Properties of Lutetium and Thallium


Chemical Properties

Chemical Formula
Tl   
Lu   

Isotopes
  
  

Known Isotopes
32   
7
35   
4

Electronegativity
  
  

Pauling Electronegativity
1.62   
21
1.27   
34

Sanderson Electronegativity
2.25   
5
Not Available   

Allred Rochow Electronegativity
1.44   
17
1.14   
28

Mulliken-Jaffe Electronegativity
1.96   
6
Not Available   

Allen Electronegativity
1.79   
13
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.38   
33
2.73   
20

Ionization Energies
  
  

1st Energy Level
589.40 kJ/mol   
99+
523.50 kJ/mol   
99+

2nd Energy Level
1,971.00 kJ/mol   
14
1,340.00 kJ/mol   
99+

3rd Energy Level
2,878.00 kJ/mol   
32
2,022.30 kJ/mol   
99+

4th Energy Level
Not Available   
4,370.00 kJ/mol   
28

5th Energy Level
Not Available   
6,445.00 kJ/mol   
21

Electrochemical Equivalent
7.63 g/amp-hr   
2
2.18 g/amp-hr   
23

Electron Work Function
3.84 eV   
28
3.30 eV   
33

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

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