Quantity | Value | Units | Value | Units |
<Z/A> | 0.53699 | |||
Specific gravity | 1.023 | g cm-3 | ||
Mean excitation energy | 66.2 | eV | ||
Minimum ionization | 1.939 | MeV g-1cm2 | 1.984 | MeV cm-1 |
Nuclear collision length | 57.8 | g cm-2 | 56.47 | cm |
Nuclear interaction length | 82.3 | g cm-2 | 80.40 | cm |
Pion collision length | 85.3 | g cm-2 | 83.31 | cm |
Pion interaction length | 114.3 | g cm-2 | 111.7 | cm |
Radiation length | 42.95 | g cm-2 | 41.96 | cm |
Critical energy | 91.25 | MeV (for e-) | 88.84 | MeV (for e+) |
Molière radius | 9.98 | g cm-2 | 9.751 | cm |
Plasma energy ℏωp | 21.36 | eV | ||
Muon critical energy | 1163. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
* calculated from mass fraction data |