Quantity | Value | Units | Value | Units |
<Z/A> | 0.50526 | |||
Specific gravity | 1.235 | g cm-3 | ||
Mean excitation energy | 111.9 | eV | ||
Minimum ionization | 1.753 | MeV g-1cm2 | 2.165 | MeV cm-1 |
Nuclear collision length | 67.7 | g cm-2 | 54.85 | cm |
Nuclear interaction length | 102.0 | g cm-2 | 82.57 | cm |
Pion collision length | 94.5 | g cm-2 | 76.48 | cm |
Pion interaction length | 133.1 | g cm-2 | 107.8 | cm |
Radiation length | 22.99 | g cm-2 | 18.61 | cm |
Critical energy | 44.19 | MeV (for e-) | 42.97 | MeV (for e+) |
Molière radius | 11.03 | g cm-2 | 8.933 | cm |
Plasma energy ℏωp | 22.76 | eV | ||
Muon critical energy | 628. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
17 | |||
* calculated from mass fraction data |