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Chemical Properties of Cobalt and Terbium


Chemical Properties of Terbium and Cobalt


Chemical Properties

Chemical Formula
Co   
Tb   

Isotopes
  
  

Known Isotopes
26   
13
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.88   
12
Not Available   

Sanderson Electronegativity
2.56   
1
Not Available   

Allred Rochow Electronegativity
1.70   
5
1.10   
30

Allen Electronegativity
1.84   
10
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.12   
99+
Not Available   

Ionization Energies
  
  

1st Energy Level
760.40 kJ/mol   
19
603.40 kJ/mol   
99+

2nd Energy Level
1,648.00 kJ/mol   
31
1,174.80 kJ/mol   
99+

3rd Energy Level
3,232.00 kJ/mol   
22
2,417.00 kJ/mol   
99+

4th Energy Level
4,950.00 kJ/mol   
19
4,203.00 kJ/mol   
31

5th Energy Level
7,670.00 kJ/mol   
12
Not Available   

6th Energy Level
9,840.00 kJ/mol   
12
Not Available   

7th Energy level
12,440.00 kJ/mol   
11
Not Available   

8th Energy Level
15,230.00 kJ/mol   
12
Not Available   

9th Energy Level
17,959.00 kJ/mol   
13
Not Available   

10th Energy Level
26,570.00 kJ/mol   
7
Not Available   

11th Energy Level
29,400.00 kJ/mol   
8
Not Available   

12th Energy Level
32,400.00 kJ/mol   
8
Not Available   

13th Energy Level
36,600.00 kJ/mol   
8
Not Available   

14th Energy Level
39,700.00 kJ/mol   
9
Not Available   

15th Energy Level
42,800.00 kJ/mol   
12
Not Available   

16th Energy Level
49,396.00 kJ/mol   
11
Not Available   

17th Energy Level
52,737.00 kJ/mol   
13
Not Available   

18th Energy Level
134,810.00 kJ/mol   
1
Not Available   

19th Energy Level
145,170.00 kJ/mol   
2
Not Available   

20th Energy Level
154,700.00 kJ/mol   
4
Not Available   

21st Energy Level
167,400.00 kJ/mol   
4
Not Available   

22nd Energy Level
178,100.00 kJ/mol   
3
Not Available   

23rd Energy Level
189,300.00 kJ/mol   
3
Not Available   

Electrochemical Equivalent
1.10 g/amp-hr   
99+
1.98 g/amp-hr   
31

Electron Work Function
5.00 eV   
5
3.00 eV   
36

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

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