| Atomic number | : | 13 |
| Atomic mass | : | 26.98154 g.mol-1 |
| Electronegativity according to Pauling | : | 1.5 |
| Density | : | 2.7 g.cm-3 at 20 °C |
| Melting point | : | 660.4 °C |
| Boiling point | : | 2467 °C |
| Vanderwaals radius | : | 0.143 nm |
| Ionic radius | : | 0.143 nm |
| Isotopes | : | 3 |
| Electronic shell | : | [Ne] 3s2 3p1 |
| Energy of first ionisation | : | 577.4 kJ.mol-1 |
| Energy of second ionisation | : | 1816.1 KJ.mol-1 |
| Energy of third ionisation | : | 2744.1 KJ.mol-1 |
| Standard potential | : | - 1.67 V |
| Discovered by | : | Hans Christian Oersted in 1825 |
Periodic Table of Elements
