| Quantity | Value | Units | Value | Units |
| <Z/A> | 0.51176 | mol g-1 | ||
| Density | 1.800 | g cm-3 | ||
| Mean excitation energy | 110.4 | eV | ||
| Minimum ionization | 1.762 | MeV g-1cm2 | 3.171 | MeV cm-1 |
| Nuclear interaction length | 78.4 | g cm-2 | 43.55 | cm |
| Nuclear collision length | 56.8 | g cm-2 | 31.57 | cm |
| Pion interaction length | 111.0 | g cm-2 | 61.69 | cm |
| Pion collision length | 84.6 | g cm-2 | 47.03 | cm |
| Radiation length | 32.17 | g cm-2 | 17.87 | cm |
| Critical energy | 62.63 | MeV (for e-) | 60.90 | MeV (for e+) |
| Muon critical energy | 852. | GeV | ||
| Molière radius | 10.89 | g cm-2 | 6.050 | cm |
| Plasma energy ℏωp | 27.66 | eV |
| Elem | Z | Atomic frac* | Mass frac | |
| 5 | ||||
| 12 | ||||
| 13 | ||||
| 14 | ||||
| 20 | ||||
| 8 | ||||
| 1 | ||||
| 6 | ||||
| 7 | ||||
| * calculated from mass fraction data | ||||