| Quantity | Value | Units | Value | Units |
| Atomic number | 76 | |||
| Atomic mass | 190.23(3) | g mole-1 | ||
| Specific gravity | 22.57 | g cm-3 | ||
| Mean excitation energy | 746.0 | eV | ||
| Minimum ionization | 1.132 | MeV g-1cm2 | 25.55 | MeV cm-1 |
| Nuclear collision length | 111.4 | g cm-2 | 4.936 | cm |
| Nuclear interaction length | 194.1 | g cm-2 | 8.600 | cm |
| Pion collision length | 134.8 | g cm-2 | 5.974 | cm |
| Pion interaction length | 220.8 | g cm-2 | 9.783 | cm |
| Radiation length | 6.68 | g cm-2 | 0.2959 | cm |
| Critical energy | 7.75 | MeV (for e-) | 7.47 | MeV (for e+) |
| Molière radius | 18.26 | g cm-2 | 0.8091 | cm |
| Plasma energy ℏωp | 86.53 | eV | ||
| Muon critical energy | 146. | GeV |