Quantity | Value | Units | Value | Units |
<Z/A> | 0.54790 | |||
Specific gravity | 1.180 | g cm-3 | ||
Mean excitation energy | 63.9 | eV | ||
Minimum ionization | 1.973 | MeV g-1cm2 | 2.328 | MeV cm-1 |
Nuclear collision length | 57.5 | g cm-2 | 48.77 | cm |
Nuclear interaction length | 81.6 | g cm-2 | 69.16 | cm |
Pion collision length | 85.1 | g cm-2 | 72.09 | cm |
Pion interaction length | 113.6 | g cm-2 | 96.25 | cm |
Radiation length | 41.91 | g cm-2 | 35.52 | cm |
Critical energy | 90.26 | MeV (for e-) | 87.86 | MeV (for e+) |
Molière radius | 9.85 | g cm-2 | 8.345 | cm |
Plasma energy ℏωp | 23.17 | eV | ||
Muon critical energy | 1157. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
* calculated from mass fraction data |