Quantity | Value | Units | Value | Units |
<Z/A> | 0.49602 | |||
Specific gravity | 2.700 | g cm-3 | ||
Mean excitation energy | 145.4 | eV | ||
Minimum ionization | 1.668 | MeV g-1cm2 | 4.503 | MeV cm-1 |
Nuclear collision length | 65.8 | g cm-2 | 24.36 | cm |
Nuclear interaction length | 99.0 | g cm-2 | 36.65 | cm |
Pion collision length | 92.4 | g cm-2 | 34.23 | cm |
Pion interaction length | 129.9 | g cm-2 | 48.11 | cm |
Radiation length | 26.31 | g cm-2 | 9.746 | cm |
Critical energy | 48.28 | MeV (for e-) | 46.91 | MeV (for e+) |
Molière radius | 11.56 | g cm-2 | 4.280 | cm |
Plasma energy ℏωp | 33.35 | eV | ||
Muon critical energy | 683. | GeV |
Elem | Z | Atomic frac* | Mass frac |
14 | |||
22 | |||
13 | |||
26 | |||
25 | |||
12 | |||
20 | |||
11 | |||
19 | |||
15 | |||
8 | |||
* calculated from mass fraction data |