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Chemical Properties of Francium and Lutetium

Francium
Lutetium
Chemical Properties of Lutetium and Francium


Chemical Properties
Chemical Formula
Fr   
Lu   
Isotopes
  
  
Known Isotopes
33   
6
35   
4
Electronegativity
  
  
Pauling Electronegativity
0.70   
99+
1.27   
34
Allred Rochow Electronegativity
0.86   
99+
1.14   
28
Mulliken-Jaffe Electronegativity
0.68   
25
Not Available   
Allen Electronegativity
0.67   
99+
Not Available   
Electropositivity
  
  
Pauling Electropositivity
3.30   
1
2.73   
20
Ionization Energies
  
  
1st Energy Level
380.00 kJ/mol   
99+
523.50 kJ/mol   
99+
2nd Energy Level
Not Available   
1,340.00 kJ/mol   
99+
3rd Energy Level
Not Available   
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
8.32 g/amp-hr   
1
2.18 g/amp-hr   
23
Electron Work Function
Not Available   
3.30 eV   
33
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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