| Quantity | Value | Units | Value | Units |
| Atomic number | 46 | |||
| Atomic mass | 106.42(1) | g mole-1 | ||
| Density | 12.0 | g cm-3 | ||
| Mean excitation energy | 470.0 | eV | ||
| Minimum ionization | 1.289 | MeV g-1cm2 | 15.49 | MeV cm-1 |
| Nuclear collision length | 95.5 | g cm-2 | 7.946 | cm |
| Nuclear interaction length | 161.0 | g cm-2 | 13.39 | cm |
| Pion collision length | 120.0 | g cm-2 | 9.982 | cm |
| Pion interaction length | 188.8 | g cm-2 | 15.70 | cm |
| Radiation length | 9.20 | g cm-2 | 0.7658 | cm |
| Critical energy | 12.57 | MeV (for e-) | 12.15 | MeV (for e+) |
| Molière radius | 15.52 | g cm-2 | 1.292 | cm |
| Plasma energy |
65.68 | eV | ||
| Muon critical energy | 218. | GeV |