Quantity | Value | Units | Value | Units |
<Z/A> | 0.49985 | |||
Specific gravity (20° C, 1 atm) | 1.83E-03 | g cm-3 | ||
Mean excitation energy | 84.9 | eV | ||
Minimum ionization | 1.819 | MeV g-1cm2 | 3.331E-03 | MeV cm-1 |
Nuclear collision length | 61.2 | g cm-2 | 3.341E+04 | cm |
Nuclear interaction length | 89.9 | g cm-2 | 4.908E+04 | cm |
Pion collision length | 88.4 | g cm-2 | 4.828E+04 | cm |
Pion interaction length | 121.8 | g cm-2 | 6.651E+04 | cm |
Radiation length | 36.53 | g cm-2 | 1.995E+04 | cm |
Critical energy | 87.10 | MeV (for e-) | 85.16 | MeV (for e+) |
Molière radius | 8.89 | g cm-2 | 4858. | cm |
Plasma energy | 0.87 | eV | ||
Muon critical energy | 1104. | GeV |
Elem | Z | Atomic frac* | Mass frac* |
7 | |||
8 | |||
* calculated from mass fraction data. |