Quantity | Value | Units | Value | Units |
<Z/A> | 0.57034 | |||
Specific gravity | 0.9200 | g cm-3 | ||
Mean excitation energy | 56.5 | eV | ||
Minimum ionization | 2.079 | MeV g-1cm2 | 1.912 | MeV cm-1 |
Nuclear collision length | 56.1 | g cm-2 | 61.00 | cm |
Nuclear interaction length | 78.5 | g cm-2 | 85.30 | cm |
Pion collision length | 83.7 | g cm-2 | 91.00 | cm |
Pion interaction length | 110.4 | g cm-2 | 120.0 | cm |
Radiation length | 44.77 | g cm-2 | 48.67 | cm |
Critical energy | 101.66 | MeV (for e-) | 98.99 | MeV (for e+) |
Molière radius | 9.34 | g cm-2 | 10.15 | cm |
Plasma energy ℏωp | 20.87 | eV | ||
Muon critical energy | 1281. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
* calculated from mass fraction data |