Quantity | Value | Units | Value | Units |
<Z/A> | 0.56577 | |||
Specific gravity | 0.8035 | g cm-3 | ||
Mean excitation energy | 61.1 | eV | ||
Minimum ionization | 2.062 | MeV g-1cm2 | 1.657 | MeV cm-1 |
Nuclear collision length | 56.8 | g cm-2 | 70.71 | cm |
Nuclear interaction length | 79.9 | g cm-2 | 99.41 | cm |
Pion collision length | 84.4 | g cm-2 | 105.0 | cm |
Pion interaction length | 111.8 | g cm-2 | 139.1 | cm |
Radiation length | 41.76 | g cm-2 | 51.97 | cm |
Critical energy | 94.29 | MeV (for e-) | 91.82 | MeV (for e+) |
Molière radius | 9.39 | g cm-2 | 11.69 | cm |
Plasma energy ℏωp | 19.43 | eV | ||
Muon critical energy | 1202. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
8 | |||
* calculated from mass fraction data |