Quantity | Value | Units | Value | Units |
<Z/A> | 0.55785 | |||
Specific gravity | 0.9200 | g cm-3 | ||
Mean excitation energy | 59.8 | eV | ||
Minimum ionization | 2.028 | MeV g-1cm2 | 1.866 | MeV cm-1 |
Nuclear collision length | 56.6 | g cm-2 | 61.56 | cm |
Nuclear interaction length | 79.7 | g cm-2 | 86.61 | cm |
Pion collision length | 84.2 | g cm-2 | 91.51 | cm |
Pion interaction length | 111.6 | g cm-2 | 121.3 | cm |
Radiation length | 44.39 | g cm-2 | 48.25 | cm |
Critical energy | 98.55 | MeV (for e-) | 95.97 | MeV (for e+) |
Molière radius | 9.55 | g cm-2 | 10.38 | cm |
Plasma energy ℏωp | 20.64 | eV | ||
Muon critical energy | 1245. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
* calculated from mass fraction data |