Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Chemical Properties of Samarium and Osmium


Chemical Properties of Osmium and Samarium


Chemical Properties

Chemical Formula
Sm   
Os   

Isotopes
  
  

Known Isotopes
30   
9
35   
4

Electronegativity
  
  

Pauling Electronegativity
1.17   
40
2.20   
4

Allred Rochow Electronegativity
1.07   
32
1.52   
12

Allen Electronegativity
Not Available   
1.65   
19

Electropositivity
  
  

Pauling Electropositivity
2.83   
14
1.80   
99+

Ionization Energies
  
  

1st Energy Level
544.50 kJ/mol   
99+
840.00 kJ/mol   
12

2nd Energy Level
1,070.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+

3rd Energy Level
2,260.00 kJ/mol   
99+
1,600.00 kJ/mol   
99+

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

Electrochemical Equivalent
1.87 g/amp-hr   
34
1.77 g/amp-hr   
38

Electron Work Function
2.70 eV   
99+
4.83 eV   
8

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

Atomic >>
<< Physical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series