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Chemical Properties of Iridium and Zirconium

Iridium
Zirconium
Chemical Properties of Zirconium and Iridium


Chemical Properties
Chemical Formula
Ir   
Zr   
Isotopes
  
  
Known Isotopes
34   
5
24   
15
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
1.33   
30
Sanderson Electronegativity
Not Available   
0.90   
25
Allred Rochow Electronegativity
1.55   
11
1.22   
26
Allen Electronegativity
1.68   
17
1.32   
34
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.67   
24
Ionization Energies
  
  
1st Energy Level
880.00 kJ/mol   
9
640.10 kJ/mol   
99+
2nd Energy Level
1,600.00 kJ/mol   
35
1,270.00 kJ/mol   
99+
3rd Energy Level
Not Available   
2,218.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,313.00 kJ/mol   
99+
5th Energy Level
Not Available   
7,752.00 kJ/mol   
10
6th Energy Level
Not Available   
9,500.00 kJ/mol   
15
Electrochemical Equivalent
1.14 g/amp-hr   
99+
0.85 g/amp-hr   
99+
Electron Work Function
4.55 eV   
13
4.05 eV   
26
Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
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