Quantity | Value | Units | Value | Units |
<Z/A> | 0.53886 | |||
Specific gravity | 1.000 | g cm-3 | ||
Mean excitation energy | 75.1 | eV | ||
Minimum ionization | 1.934 | MeV g-1cm2 | 1.934 | MeV cm-1 |
Nuclear collision length | 58.8 | g cm-2 | 58.81 | cm |
Nuclear interaction length | 84.1 | g cm-2 | 84.14 | cm |
Pion collision length | 86.2 | g cm-2 | 86.20 | cm |
Pion interaction length | 116.0 | g cm-2 | 116.0 | cm |
Radiation length | 38.29 | g cm-2 | 38.29 | cm |
Critical energy | 81.30 | MeV (for e-) | 79.15 | MeV (for e+) |
Molière radius | 9.99 | g cm-2 | 9.987 | cm |
Plasma energy ℏωp | 21.15 | eV | ||
Muon critical energy | 1057. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
12 | |||
17 | |||
* calculated from mass fraction data |