Quantity | Value | Units | Value | Units |
<Z/A> | 0.49707 | |||
Specific gravity | 2.230 | g cm-3 | ||
Mean excitation energy | 134.0 | eV | ||
Minimum ionization | 1.696 | MeV g-1cm2 | 3.781 | MeV cm-1 |
Nuclear collision length | 64.6 | g cm-2 | 28.95 | cm |
Nuclear interaction length | 96.5 | g cm-2 | 43.29 | cm |
Pion collision length | 91.3 | g cm-2 | 40.96 | cm |
Pion interaction length | 127.7 | g cm-2 | 57.25 | cm |
Radiation length | 28.17 | g cm-2 | 12.63 | cm |
Critical energy | 52.54 | MeV (for e-) | 51.07 | MeV (for e+) |
Molière radius | 11.37 | g cm-2 | 5.098 | cm |
Plasma energy ℏωp | 30.34 | eV | ||
Muon critical energy | 731. | GeV |
Elem | Z | Atomic frac* | Mass frac |
5 | |||
8 | |||
11 | |||
13 | |||
14 | |||
19 | |||
* calculated from mass fraction data |