Quantity | Value | Units | Value | Units |
<Z/A> | 0.54724 | |||
Specific gravity | 0.9487 | g cm-3 | ||
Mean excitation energy | 66.6 | eV | ||
Minimum ionization | 1.977 | MeV g-1cm2 | 1.876 | MeV cm-1 |
Nuclear collision length | 57.8 | g cm-2 | 60.98 | cm |
Nuclear interaction length | 82.2 | g cm-2 | 86.65 | cm |
Pion collision length | 85.4 | g cm-2 | 89.98 | cm |
Pion interaction length | 114.2 | g cm-2 | 120.4 | cm |
Radiation length | 40.79 | g cm-2 | 43.00 | cm |
Critical energy | 88.40 | MeV (for e-) | 86.07 | MeV (for e+) |
Molière radius | 9.79 | g cm-2 | 10.31 | cm |
Plasma energy ℏωp | 20.76 | eV | ||
Muon critical energy | 1135. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
* calculated from mass fraction data |