Mo
Molybdenum
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Mo |
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Molybdenum |
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| Atomic number | 42 |
| Atomic weight | 95.94 |
| Orbital electronic configuration | (Kr)4d55s1 |
| First ionization energy (eV) | 7.099 |
| Second ionization energy (eV) | 16.15 |
| Third ionization energy (eV) | 27.13 |
| Electronegativity (Pauling) | 2.16 |
| Atomic radius (Å) | 2.01 |
| Bonding radius (Å) | 1.30 |
| Oxidation states | 6, 5, 4, 3, 2 |
Properties |
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| Density (g/ml) | 10.2 |
| Melting point (K) | 2890 |
| Boiling point (K) | 4912 |
| Heat of vaporization (kJ/mol) | 598.0 |
| Heat of fusion (kJ/mol) | 32.0 |
| Specific heat capacity (Jg-1K-1) | 0.25 |
| Crystal structure | cubic, body centered |