Quantity | Value | Units | Value | Units |
<Z/A> | 0.53984 | |||
Specific gravity | 1.250 | g cm-3 | ||
Mean excitation energy | 67.7 | eV | ||
Minimum ionization | 1.936 | MeV g-1cm2 | 2.420 | MeV cm-1 |
Nuclear collision length | 57.9 | g cm-2 | 46.33 | cm |
Nuclear interaction length | 82.5 | g cm-2 | 65.97 | cm |
Pion collision length | 85.4 | g cm-2 | 68.31 | cm |
Pion interaction length | 114.4 | g cm-2 | 91.55 | cm |
Radiation length | 41.66 | g cm-2 | 33.33 | cm |
Critical energy | 88.16 | MeV (for e-) | 85.81 | MeV (for e+) |
Molière radius | 10.02 | g cm-2 | 8.017 | cm |
Plasma energy ℏωp | 23.67 | eV | ||
Muon critical energy | 1133. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
* calculated from mass fraction data |