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Chemical Properties of Samarium and Cesium


Chemical Properties of Cesium and Samarium


Chemical Properties

Chemical Formula
Sm   
Cs   

Isotopes
  
  

Known Isotopes
30   
9
36   
3

Electronegativity
  
  

Pauling Electronegativity
1.17   
40
0.79   
99+

Sanderson Electronegativity
Not Available   
0.22   
33

Allred Rochow Electronegativity
1.07   
32
0.86   
99+

Mulliken-Jaffe Electronegativity
Not Available   
0.62   
26

Allen Electronegativity
Not Available   
0.66   
99+

Electropositivity
  
  

Pauling Electropositivity
2.83   
14
3.21   
2

Ionization Energies
  
  

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

2nd Energy Level
1,070.00 kJ/mol   
99+
2,234.30 kJ/mol   
8

3rd Energy Level
2,260.00 kJ/mol   
99+
3,400.00 kJ/mol   
16

4th Energy Level
3,990.00 kJ/mol   
37
Not Available   

Electrochemical Equivalent
1.87 g/amp-hr   
34
4.96 g/amp-hr   
3

Electron Work Function
2.70 eV   
99+
2.14 eV   
99+

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

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