| Quantity | Value | Units | Value | Units |
| Atomic number | 52 | |||
| Atomic mass | 127.60(3) | g mole-1 | ||
| Specific gravity | 6.240 | g cm-3 | ||
| Mean excitation energy | 485.0 | eV | ||
| Minimum ionization | 1.227 | MeV g-1cm2 | 7.656 | MeV cm-1 |
| Nuclear collision length | 100.1 | g cm-2 | 16.04 | cm |
| Nuclear interaction length | 170.6 | g cm-2 | 27.33 | cm |
| Pion collision length | 124.2 | g cm-2 | 19.91 | cm |
| Pion interaction length | 198.1 | g cm-2 | 31.74 | cm |
| Radiation length | 8.83 | g cm-2 | 1.415 | cm |
| Critical energy | 11.54 | MeV (for e-) | 11.16 | MeV (for e+) |
| Molière radius | 16.22 | g cm-2 | 2.599 | cm |
| Plasma energy ℏωp | 45.95 | eV | ||
| Muon critical energy | 202. | GeV |