Quantity | Value | Units | Value | Units |
<Z/A> | 0.51201 | |||
Specific gravity | 1.300 | g cm-3 | ||
Mean excitation energy | 108.2 | eV | ||
Minimum ionization | 1.779 | MeV g-1cm2 | 2.313 | MeV cm-1 |
Nuclear collision length | 65.3 | g cm-2 | 50.25 | cm |
Nuclear interaction length | 97.0 | g cm-2 | 74.59 | cm |
Pion collision length | 92.3 | g cm-2 | 71.01 | cm |
Pion interaction length | 128.5 | g cm-2 | 98.88 | cm |
Radiation length | 25.51 | g cm-2 | 19.63 | cm |
Critical energy | 49.88 | MeV (for e-) | 48.51 | MeV (for e+) |
Molière radius | 10.85 | g cm-2 | 8.344 | cm |
Plasma energy ℏωp | 23.51 | eV | ||
Muon critical energy | 697. | GeV | ||
Index of refraction (Na D) | 1.531 |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
17 | |||
* calculated from mass fraction data |