| Quantity | Value | Units | Value | Units |
| Atomic number | 53 | |||
| Atomic mass | 126.90447(3) | g mole-1 | ||
| Specific gravity | 4.930 | g cm-3 | ||
| Mean excitation energy | 491.0 | eV | ||
| Minimum ionization | 1.263 | MeV g-1cm2 | 6.226 | MeV cm-1 |
| Nuclear collision length | 100.0 | g cm-2 | 20.27 | cm |
| Nuclear interaction length | 170.3 | g cm-2 | 34.53 | cm |
| Pion collision length | 124.1 | g cm-2 | 25.18 | cm |
| Pion interaction length | 197.7 | g cm-2 | 40.11 | cm |
| Radiation length | 8.48 | g cm-2 | 1.720 | cm |
| Critical energy | 11.42 | MeV (for e-) | 11.04 | MeV (for e+) |
| Molière radius | 15.75 | g cm-2 | 3.194 | cm |
| Plasma energy ℏωp | 41.35 | eV | ||
| Muon critical energy | 200. | GeV | ||
| Melting point | 386.8 | K | 113.7 | C |
| Boiling point @ 1 atm | 457.5 | K | 184.4 | C |