| Quantity | Value | Units | Value | Units |
| Atomic number | 35 | |||
| Atomic mass | 79.904(1) | g mole-1 | ||
| Specific gravity | 3.103 | g cm-3 | ||
| Mean excitation energy | 357.0 | eV | ||
| Minimum ionization | 1.380 | MeV g-1cm2 | 4.281 | MeV cm-1 |
| Nuclear collision length | 88.9 | g cm-2 | 28.66 | cm |
| Nuclear interaction length | 147.2 | g cm-2 | 47.45 | cm |
| Pion collision length | 113.8 | g cm-2 | 36.67 | cm |
| Pion interaction length | 175.5 | g cm-2 | 56.57 | cm |
| Radiation length | 11.42 | g cm-2 | 3.681 | cm |
| Critical energy | 17.28 | MeV (for e-) | 16.75 | MeV (for e+) |
| Molière radius | 14.01 | g cm-2 | 4.516 | cm |
| Plasma energy ℏωp | 33.59 | eV | ||
| Muon critical energy | 281. | GeV | ||
| Melting point | 265.9 | K | -7.200 | C |
| Boiling point @ 1 atm | 331.9 | K | 58.78 | C |