| Quantity | Value | Units | Value | Units |
| Atomic number | 62 | |||
| Atomic mass | 150.36(2) | g mole-1 | ||
| Density | 7.46 | g cm-3 | ||
| Mean excitation energy | 574.0 | eV | ||
| Minimum ionization | 1.210 | MeV g-1cm2 | 9.029 | MeV cm-1 |
| Nuclear collision length | 104.5 | g cm-2 | 14.01 | cm |
| Nuclear interaction length | 179.8 | g cm-2 | 24.10 | cm |
| Pion collision length | 128.4 | g cm-2 | 17.21 | cm |
| Pion interaction length | 206.9 | g cm-2 | 27.74 | cm |
| Radiation length | 7.57 | g cm-2 | 1.015 | cm |
| Critical energy | 9.66 | MeV (for e-) | 9.33 | MeV (for e+) |
| Molière radius | 16.62 | g cm-2 | 2.228 | cm |
| Plasma energy |
50.54 | eV | ||
| Muon critical energy | 176. | GeV |