| Quantity | Value | Units | Value | Units |
| Atomic number | 41 | |||
| Atomic mass | 92.90637(2) | g mole-1 | ||
| Specific gravity | 8.570 | g cm-3 | ||
| Mean excitation energy | 417.0 | eV | ||
| Minimum ionization | 1.343 | MeV g-1cm2 | 11.51 | MeV cm-1 |
| Nuclear collision length | 92.3 | g cm-2 | 10.77 | cm |
| Nuclear interaction length | 154.3 | g cm-2 | 18.00 | cm |
| Pion collision length | 117.0 | g cm-2 | 13.65 | cm |
| Pion interaction length | 182.3 | g cm-2 | 21.27 | cm |
| Radiation length | 9.92 | g cm-2 | 1.158 | cm |
| Critical energy | 14.23 | MeV (for e-) | 13.77 | MeV (for e+) |
| Molière radius | 14.78 | g cm-2 | 1.725 | cm |
| Plasma energy ℏωp | 56.04 | eV | ||
| Muon critical energy | 241. | GeV |