Quantity | Value | Units | Value | Units |
<Z/A> | 0.52257 | |||
Density | 1.18 | g cm-3 | ||
Mean excitation energy | 55.5 | eV | ||
Minimum ionization | 1.901 | MeV g-1cm2 | 2.240 | MeV cm-1 |
Nuclear collision length | 56.1 | g cm-2 | 47.62 | cm |
Nuclear interaction length | 78.6 | g cm-2 | 66.70 | cm |
Pion collision length | 83.5 | g cm-2 | 70.92 | cm |
Pion interaction length | 110.7 | g cm-2 | 93.98 | cm |
Radiation length | 47.39 | g cm-2 | 40.23 | cm |
Critical energy | 97.84 | MeV (for e-) | 95.25 | MeV (for e+) |
Molière radius | 10.27 | g cm-2 | 8.720 | cm |
Plasma energy | 22.61 | eV | ||
Muon critical energy | 1218. | GeV |
Elem | Z | Atomic frac* | Mass frac* |
1 | |||
3 | |||
7 | |||
* calculated from mass fraction data. |