Quantity | Value | Units | Value | Units |
<Z/A> | 0.48710 | |||
Specific gravity | 1.460 | g cm-3 | ||
Mean excitation energy | 148.1 | eV | ||
Minimum ionization | 1.656 | MeV g-1cm2 | 2.417 | MeV cm-1 |
Nuclear collision length | 70.2 | g cm-2 | 48.11 | cm |
Nuclear interaction length | 107.8 | g cm-2 | 73.85 | cm |
Pion collision length | 96.5 | g cm-2 | 66.13 | cm |
Pion interaction length | 138.3 | g cm-2 | 94.70 | cm |
Radiation length | 21.55 | g cm-2 | 14.76 | cm |
Critical energy | 39.45 | MeV (for e-) | 38.35 | MeV (for e+) |
Molière radius | 11.58 | g cm-2 | 7.935 | cm |
Plasma energy ℏωp | 24.30 | eV | ||
Muon critical energy | 569. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
17 | |||
* calculated from mass fraction data |