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Chemical Properties of Iron and Beryllium

Iron
Beryllium
Chemical Properties of Beryllium and Iron


Chemical Properties
Chemical Formula
Fe   
Be   
Isotopes
  
  
Known Isotopes
26   
13
9   
29
Electronegativity
  
  
Pauling Electronegativity
1.83   
14
1.57   
24
Sanderson Electronegativity
2.20   
7
1.81   
12
Allred Rochow Electronegativity
1.64   
8
1.47   
14
Mulliken-Jaffe Electronegativity
Not Available   
1.54   
12
Allen Electronegativity
1.80   
12
1.58   
23
Electropositivity
  
  
Pauling Electropositivity
2.17   
40
2.43   
30
Ionization Energies
  
  
1st Energy Level
762.50 kJ/mol   
17
899.50 kJ/mol   
7
2nd Energy Level
1,561.90 kJ/mol   
36
1,757.10 kJ/mol   
23
3rd Energy Level
2,957.00 kJ/mol   
29
14,848.70 kJ/mol   
2
4th Energy Level
5,290.00 kJ/mol   
16
21,006.60 kJ/mol   
2
5th Energy Level
7,240.00 kJ/mol   
16
Not Available   
6th Energy Level
9,560.00 kJ/mol   
14
Not Available   
7th Energy level
12,060.00 kJ/mol   
15
Not Available   
8th Energy Level
14,580.00 kJ/mol   
14
Not Available   
9th Energy Level
22,540.00 kJ/mol   
5
Not Available   
10th Energy Level
25,290.00 kJ/mol   
8
Not Available   
11th Energy Level
28,000.00 kJ/mol   
9
Not Available   
12th Energy Level
31,920.00 kJ/mol   
9
Not Available   
13th Energy Level
34,830.00 kJ/mol   
9
Not Available   
14th Energy Level
37,840.00 kJ/mol   
11
Not Available   
15th Energy Level
44,100.00 kJ/mol   
11
Not Available   
16th Energy Level
47,206.00 kJ/mol   
13
Not Available   
17th Energy Level
122,200.00 kJ/mol   
1
Not Available   
18th Energy Level
131,000.00 kJ/mol   
2
Not Available   
19th Energy Level
140,500.00 kJ/mol   
3
Not Available   
20th Energy Level
152,600.00 kJ/mol   
5
Not Available   
21st Energy Level
163,000.00 kJ/mol   
5
Not Available   
22nd Energy Level
173,600.00 kJ/mol   
4
Not Available   
23rd Energy Level
188,100.00 kJ/mol   
4
Not Available   
24th Energy Level
195,200.00 kJ/mol   
1
Not Available   
Electrochemical Equivalent
0.69 g/amp-hr   
99+
0.17 g/amp-hr   
99+
Electron Work Function
4.70 eV   
10
4.98 eV   
6
Other Chemical Properties
Corrosion, Ionization, Solubility   
Corrosion, Ionization, Radioactive Isotopes   
Atomic >>
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