| Quantity | Value | Units | Value | Units |
| <Z/A> | 0.42793 | |||
| Specific gravity | 7.400 | g cm-3 | ||
| Mean excitation energy | 472.0 | eV | ||
| Minimum ionization | 1.304 | MeV g-1cm2 | 9.648 | MeV cm-1 |
| Nuclear collision length | 93.1 | g cm-2 | 12.59 | cm |
| Nuclear interaction length | 152.7 | g cm-2 | 20.64 | cm |
| Pion collision length | 119.3 | g cm-2 | 16.13 | cm |
| Pion interaction length | 184.5 | g cm-2 | 24.93 | cm |
| Radiation length | 8.46 | g cm-2 | 1.143 | cm |
| Critical energy | 11.71 | MeV (for e-) | 11.32 | MeV (for e+) |
| Molière radius | 15.32 | g cm-2 | 2.070 | cm |
| Plasma energy ℏωp | 51.28 | eV | ||
| Muon critical energy | 199. | GeV |
| Elem | Z | Atomic frac* | Mass frac |
| 71 | |||
| 14 | |||
| 8 | |||
| * calculated from mass fraction data | |||