Quantity | Value | Units | Value | Units |
<Z/A> | 0.53769 | |||
Specific gravity | 0.8787 | g cm-3 | ||
Mean excitation energy | 63.4 | eV | ||
Minimum ionization | 1.951 | MeV g-1cm2 | 1.715 | MeV cm-1 |
Nuclear collision length | 57.5 | g cm-2 | 65.44 | cm |
Nuclear interaction length | 81.7 | g cm-2 | 92.98 | cm |
Pion collision length | 85.0 | g cm-2 | 96.70 | cm |
Pion interaction length | 113.7 | g cm-2 | 129.4 | cm |
Radiation length | 43.79 | g cm-2 | 49.84 | cm |
Critical energy | 93.82 | MeV (for e-) | 91.36 | MeV (for e+) |
Molière radius | 9.90 | g cm-2 | 11.26 | cm |
Plasma energy ℏωp | 19.81 | eV | ||
Muon critical energy | 1189. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
* calculated from mass fraction data |