Quantity | Value | Units | Value | Units |
<Z/A> | 0.54828 | |||
Specific gravity | 1.110 | g cm-3 | ||
Mean excitation energy | 74.3 | eV | ||
Minimum ionization | 1.964 | MeV g-1cm2 | 2.180 | MeV cm-1 |
Nuclear collision length | 58.5 | g cm-2 | 52.71 | cm |
Nuclear interaction length | 83.5 | g cm-2 | 75.20 | cm |
Pion collision length | 86.0 | g cm-2 | 77.47 | cm |
Pion interaction length | 115.4 | g cm-2 | 104.0 | cm |
Radiation length | 37.19 | g cm-2 | 33.50 | cm |
Critical energy | 79.91 | MeV (for e-) | 77.78 | MeV (for e+) |
Molière radius | 9.87 | g cm-2 | 8.891 | cm |
Plasma energy ℏωp | 22.48 | eV | ||
Muon critical energy | 1045. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
7 | |||
8 | |||
* calculated from mass fraction data |