Quantity | Value | Units | Value | Units |
<Z/A> | 0.49228 | |||
Specific gravity | 2.650 | g cm-3 | ||
Mean excitation energy | 175.6 | eV | ||
Minimum ionization | 1.637 | MeV g-1cm2 | 4.337 | MeV cm-1 |
Nuclear collision length | 68.1 | g cm-2 | 25.71 | cm |
Nuclear interaction length | 104.0 | g cm-2 | 39.23 | cm |
Pion collision length | 94.1 | g cm-2 | 35.51 | cm |
Pion interaction length | 133.5 | g cm-2 | 50.38 | cm |
Radiation length | 25.27 | g cm-2 | 9.534 | cm |
Critical energy | 45.97 | MeV (for e-) | 44.66 | MeV (for e+) |
Molière radius | 11.66 | g cm-2 | 4.398 | cm |
Plasma energy ℏωp | 32.91 | eV | ||
Muon critical energy | 655. | GeV |
Elem | Z | Atomic frac* | Mass frac |
11 | |||
12 | |||
* calculated from mass fraction data |