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Chemical Properties of Thallium and Yttrium


Chemical Properties of Yttrium and Thallium


Chemical Properties

Chemical Formula
Tl   
Y   

Isotopes
  
  

Known Isotopes
32   
7
19   
20

Electronegativity
  
  

Pauling Electronegativity
1.62   
21
1.22   
38

Sanderson Electronegativity
2.25   
5
0.65   
29

Allred Rochow Electronegativity
1.44   
17
1.11   
29

Mulliken-Jaffe Electronegativity
1.96   
6
Not Available   

Allen Electronegativity
1.79   
13
1.12   
38

Electropositivity
  
  

Pauling Electropositivity
2.38   
33
2.78   
16

Ionization Energies
  
  

1st Energy Level
589.40 kJ/mol   
99+
600.00 kJ/mol   
99+

2nd Energy Level
1,971.00 kJ/mol   
14
1,180.00 kJ/mol   
99+

3rd Energy Level
2,878.00 kJ/mol   
32
1,980.00 kJ/mol   
99+

4th Energy Level
Not Available   
5,847.00 kJ/mol   
10

5th Energy Level
Not Available   
7,430.00 kJ/mol   
14

6th Energy Level
Not Available   
8,970.00 kJ/mol   
17

7th Energy level
Not Available   
11,190.00 kJ/mol   
18

8th Energy Level
Not Available   
12,450.00 kJ/mol   
18

9th Energy Level
Not Available   
14,110.00 kJ/mol   
19

10th Energy Level
Not Available   
18,400.00 kJ/mol   
17

11th Energy Level
Not Available   
19,900.00 kJ/mol   
18

12th Energy Level
Not Available   
36,090.00 kJ/mol   
5

Electrochemical Equivalent
7.63 g/amp-hr   
2
1.11 g/amp-hr   
99+

Electron Work Function
3.84 eV   
28
3.10 eV   
35

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

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