| Quantity | Value | Units | Value | Units |
| Atomic number | 4 | |||
| Atomic mass | 9.0121831(5) | g mole-1 | ||
| Specific gravity | 1.848 | g cm-3 | ||
| Mean excitation energy | 63.7 | eV | ||
| Minimum ionization | 1.595 | MeV g-1cm2 | 2.947 | MeV cm-1 |
| Nuclear collision length | 55.3 | g cm-2 | 29.93 | cm |
| Nuclear interaction length | 77.8 | g cm-2 | 42.10 | cm |
| Pion collision length | 82.4 | g cm-2 | 44.60 | cm |
| Pion interaction length | 109.9 | g cm-2 | 59.47 | cm |
| Radiation length | 65.19 | g cm-2 | 35.28 | cm |
| Critical energy | 113.70 | MeV (for e-) | 110.68 | MeV (for e+) |
| Molière radius | 12.16 | g cm-2 | 6.579 | cm |
| Plasma energy ℏωp | 26.10 | eV | ||
| Muon critical energy | 1328. | GeV | ||
| Melting point | 1560. | K | 1287. | C |
| Boiling point @ 1 atm | 2744. | K | 2471. | C |