Chemical Properties of Terbium and Hafnium
Chemical Properties
Chemical Formula
Tb
Hf
Isotopes
Known Isotopes
26
13
32
7
Electronegativity
Pauling Electronegativity
Not Available
1.30
32
Allred Rochow Electronegativity
1.10
30
1.23
25
Allen Electronegativity
Not Available
1.16
37
Electropositivity
Pauling Electropositivity
Not Available
2.70
22
Ionization Energies
1st Energy Level
603.40 kJ/mol
99+
658.50 kJ/mol
40
2nd Energy Level
1,174.80 kJ/mol
99+
1,440.00 kJ/mol
99+
3rd Energy Level
2,417.00 kJ/mol
99+
2,250.00 kJ/mol
99+
4th Energy Level
4,203.00 kJ/mol
31
3,216.00 kJ/mol
99+
Electrochemical Equivalent
1.98 g/amp-hr
31
1.66 g/amp-hr
99+
Electron Work Function
3.00 eV
36
3.90 eV
27
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
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