Quantity | Value | Units | Value | Units |
<Z/A> | 0.55509 | |||
Specific gravity | 1.000 | g cm-3 | ||
Mean excitation energy | 71.6 | eV | ||
Minimum ionization | 2.018 | MeV g-1cm2 | 2.018 | MeV cm-1 |
Nuclear collision length | 58.5 | g cm-2 | 58.50 | cm |
Nuclear interaction length | 83.3 | g cm-2 | 83.33 | cm |
Pion collision length | 86.0 | g cm-2 | 86.00 | cm |
Pion interaction length | 115.2 | g cm-2 | 115.2 | cm |
Radiation length | 36.08 | g cm-2 | 36.08 | cm |
Critical energy | 79.07 | MeV (for e-) | 76.98 | MeV (for e+) |
Molière radius | 9.68 | g cm-2 | 9.677 | cm |
Plasma energy ℏωp | 21.47 | eV | ||
Muon critical energy | 1035. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
8 | |||
* calculated from mass fraction data |