Quantity | Value | Units | Value | Units |
<Z/A> | 0.56663 | |||
Specific gravity | 0.7138 | g cm-3 | ||
Mean excitation energy | 60.0 | eV | ||
Minimum ionization | 2.072 | MeV g-1cm2 | 1.479 | MeV cm-1 |
Nuclear collision length | 56.7 | g cm-2 | 79.41 | cm |
Nuclear interaction length | 79.6 | g cm-2 | 111.5 | cm |
Pion collision length | 84.3 | g cm-2 | 118.1 | cm |
Pion interaction length | 111.5 | g cm-2 | 156.2 | cm |
Radiation length | 42.30 | g cm-2 | 59.26 | cm |
Critical energy | 96.15 | MeV (for e-) | 93.65 | MeV (for e+) |
Molière radius | 9.33 | g cm-2 | 13.07 | cm |
Plasma energy ℏωp | 18.33 | eV | ||
Muon critical energy | 1221. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
8 | |||
* calculated from mass fraction data |