W
Tungsten
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W |
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Tungsten |
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| Atomic number | 74 |
| Atomic weight | 183.85 |
| Orbital electronic configuration | (Xe)4f145d46s2 |
| First ionization energy (eV) | 7.98 |
| Second ionization energy (eV) | 17.7 |
| Electronegativity (Pauling) | 2.36 |
| Atomic radius (Å) | 2.02 |
| Bonding radius (Å) | 1.30 |
| Oxidation states | 6, 5, 4, 3, 2 |
Properties |
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| Density at 300K (g/ml) | 19.3 |
| Melting point (K) | 3680 |
| Boiling point (K) | 5828 |
| Heat of vaporization (kJ/mol) | 824.0 |
| Heat of fusion (kJ/mol) | 35.40 |
| Specific heat capacity (Jg-1K-1) | 0.13 |
| Crystal structure | cubic, body centered |