| Quantity | Value | Units | Value | Units |
| Atomic number | 67 | |||
| Atomic mass | 164.93033(2) | g mole-1 | ||
| Specific gravity | 8.795 | g cm-3 | ||
| Mean excitation energy | 650.0 | eV | ||
| Minimum ionization | 1.170 | MeV g-1cm2 | 10.29 | MeV cm-1 |
| Nuclear collision length | 107.2 | g cm-2 | 12.18 | cm |
| Nuclear interaction length | 185.3 | g cm-2 | 21.07 | cm |
| Pion collision length | 130.9 | g cm-2 | 14.88 | cm |
| Pion interaction length | 212.3 | g cm-2 | 24.13 | cm |
| Radiation length | 7.23 | g cm-2 | 0.8224 | cm |
| Critical energy | 8.86 | MeV (for e-) | 8.55 | MeV (for e+) |
| Molière radius | 17.31 | g cm-2 | 1.968 | cm |
| Plasma energy ℏωp | 54.47 | eV | ||
| Muon critical energy | 165. | GeV |