Quantity | Value | Units | Value | Units |
<Z/A> | 0.55063 | |||
Specific gravity | 1.080 | g cm-3 | ||
Mean excitation energy | 64.3 | eV | ||
Minimum ionization | 1.987 | MeV g-1cm2 | 2.146 | MeV cm-1 |
Nuclear collision length | 57.4 | g cm-2 | 53.15 | cm |
Nuclear interaction length | 81.3 | g cm-2 | 75.25 | cm |
Pion collision length | 84.9 | g cm-2 | 78.64 | cm |
Pion interaction length | 113.2 | g cm-2 | 104.9 | cm |
Radiation length | 42.04 | g cm-2 | 38.93 | cm |
Critical energy | 91.31 | MeV (for e-) | 88.90 | MeV (for e+) |
Molière radius | 9.76 | g cm-2 | 9.039 | cm |
Plasma energy ℏωp | 22.22 | eV | ||
Muon critical energy | 1168. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
* calculated from mass fraction data |