| Quantity | Value | Units | Value | Units |
| Atomic number | 42 | |||
| Atomic mass | 95.95(1) | g mole-1 | ||
| Specific gravity | 10.22 | g cm-3 | ||
| Mean excitation energy | 424.0 | eV | ||
| Minimum ionization | 1.329 | MeV g-1cm2 | 13.59 | MeV cm-1 |
| Nuclear collision length | 93.0 | g cm-2 | 9.104 | cm |
| Nuclear interaction length | 155.8 | g cm-2 | 15.25 | cm |
| Pion collision length | 117.7 | g cm-2 | 11.51 | cm |
| Pion interaction length | 183.8 | g cm-2 | 17.98 | cm |
| Radiation length | 9.80 | g cm-2 | 0.9593 | cm |
| Critical energy | 13.85 | MeV (for e-) | 13.39 | MeV (for e+) |
| Molière radius | 15.01 | g cm-2 | 1.469 | cm |
| Plasma energy ℏωp | 60.94 | eV | ||
| Muon critical energy | 235. | GeV |