Quantity | Value | Units | Value | Units |
<Z/A> | 0.54537 | |||
Specific gravity | 1.120 | g cm-3 | ||
Mean excitation energy | 67.2 | eV | ||
Minimum ionization | 1.962 | MeV g-1cm2 | 2.198 | MeV cm-1 |
Nuclear collision length | 57.6 | g cm-2 | 51.44 | cm |
Nuclear interaction length | 81.8 | g cm-2 | 73.01 | cm |
Pion collision length | 85.1 | g cm-2 | 75.98 | cm |
Pion interaction length | 113.7 | g cm-2 | 101.5 | cm |
Radiation length | 41.61 | g cm-2 | 37.15 | cm |
Critical energy | 89.35 | MeV (for e-) | 86.98 | MeV (for e+) |
Molière radius | 9.88 | g cm-2 | 8.818 | cm |
Plasma energy ℏωp | 22.52 | eV | ||
Muon critical energy | 1146. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
8 | |||
* calculated from mass fraction data |