Quantity | Value | Units | Value | Units |
<Z/A> | 0.57034 | |||
Density | 0.779 | g cm-3 | ||
Mean excitation energy | 56.4 | eV | ||
Minimum ionization | 2.087 | MeV g-1cm2 | 1.626 | MeV cm-1 |
Nuclear collision length | 56.1 | g cm-2 | 72.04 | cm |
Nuclear interaction length | 78.5 | g cm-2 | 100.7 | cm |
Pion collision length | 83.7 | g cm-2 | 107.5 | cm |
Pion interaction length | 110.4 | g cm-2 | 141.7 | cm |
Radiation length | 44.77 | g cm-2 | 57.48 | cm |
Critical energy | 102.33 | MeV (for e-) | 99.67 | MeV (for e+) |
Molière radius | 9.28 | g cm-2 | 11.91 | cm |
Plasma energy | 19.21 | eV | ||
Muon critical energy | 1287. | GeV |
Elem | Z | Atomic frac* | Mass frac* |
1 | |||
6 | |||
* calculated from mass fraction data. |