Quantity | Value | Units | Value | Units |
<Z/A> | 0.54977 | |||
Specific gravity | 1.100 | g cm-3 | ||
Mean excitation energy | 73.3 | eV | ||
Minimum ionization | 1.971 | MeV g-1cm2 | 2.168 | MeV cm-1 |
Nuclear collision length | 58.4 | g cm-2 | 53.10 | cm |
Nuclear interaction length | 83.3 | g cm-2 | 75.69 | cm |
Pion collision length | 85.9 | g cm-2 | 78.08 | cm |
Pion interaction length | 115.2 | g cm-2 | 104.7 | cm |
Radiation length | 37.58 | g cm-2 | 34.17 | cm |
Critical energy | 81.05 | MeV (for e-) | 78.89 | MeV (for e+) |
Molière radius | 9.83 | g cm-2 | 8.939 | cm |
Plasma energy ℏωp | 22.41 | eV | ||
Muon critical energy | 1057. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
* calculated from mass fraction data |