Quantity | Value | Units | Value | Units |
<Z/A> | 0.51956 | |||
Specific gravity | 1.230 | g cm-3 | ||
Mean excitation energy | 93.0 | eV | ||
Minimum ionization | 1.826 | MeV g-1cm2 | 2.246 | MeV cm-1 |
Nuclear collision length | 62.8 | g cm-2 | 51.06 | cm |
Nuclear interaction length | 91.9 | g cm-2 | 74.73 | cm |
Pion collision length | 90.0 | g cm-2 | 73.19 | cm |
Pion interaction length | 123.8 | g cm-2 | 100.6 | cm |
Radiation length | 29.08 | g cm-2 | 23.65 | cm |
Critical energy | 58.25 | MeV (for e-) | 56.66 | MeV (for e+) |
Molière radius | 10.59 | g cm-2 | 8.608 | cm |
Plasma energy ℏωp | 23.04 | eV | ||
Muon critical energy | 796. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
17 | |||
* calculated from mass fraction data |