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Chemical Properties of Francium and Cesium


Chemical Properties of Cesium and Francium


Chemical Properties

Chemical Formula
Fr   
Cs   

Isotopes
  
  

Known Isotopes
33   
6
36   
3

Electronegativity
  
  

Pauling Electronegativity
0.70   
99+
0.79   
99+

Sanderson Electronegativity
Not Available   
0.22   
33

Allred Rochow Electronegativity
0.86   
99+
0.86   
99+

Mulliken-Jaffe Electronegativity
0.68   
25
0.62   
26

Allen Electronegativity
0.67   
99+
0.66   
99+

Electropositivity
  
  

Pauling Electropositivity
3.30   
1
3.21   
2

Ionization Energies
  
  

1st Energy Level
380.00 kJ/mol   
99+
375.70 kJ/mol   
99+

2nd Energy Level
Not Available   
2,234.30 kJ/mol   
8

3rd Energy Level
Not Available   
3,400.00 kJ/mol   
16

Electrochemical Equivalent
8.32 g/amp-hr   
1
4.96 g/amp-hr   
3

Electron Work Function
Not Available   
2.14 eV   
99+

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility   

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