Quantity | Value | Units | Value | Units |
<Z/A> | 0.55512 | |||
Specific gravity | 1.050 | g cm-3 | ||
Mean excitation energy | 67.9 | eV | ||
Minimum ionization | 1.999 | MeV g-1cm2 | 2.099 | MeV cm-1 |
Nuclear collision length | 57.9 | g cm-2 | 55.16 | cm |
Nuclear interaction length | 82.1 | g cm-2 | 78.18 | cm |
Pion collision length | 85.4 | g cm-2 | 81.33 | cm |
Pion interaction length | 113.9 | g cm-2 | 108.5 | cm |
Radiation length | 39.32 | g cm-2 | 37.45 | cm |
Critical energy | 85.96 | MeV (for e-) | 83.68 | MeV (for e+) |
Molière radius | 9.70 | g cm-2 | 9.239 | cm |
Plasma energy ℏωp | 22.00 | eV | ||
Muon critical energy | 1111. | GeV |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
8 | |||
12 | |||
20 | |||
* calculated from mass fraction data |