Quantity | Value | Units | Value | Units |
<Z/A> | 0.53768 | |||
Specific gravity | 1.060 | g cm-3 | ||
Mean excitation energy | 68.7 | eV | ||
Minimum ionization | 1.936 | MeV g-1cm2 | 2.052 | MeV cm-1 |
Nuclear collision length | 57.5 | g cm-2 | 54.24 | cm |
Nuclear interaction length | 81.7 | g cm-2 | 77.07 | cm |
Pion collision length | 85.0 | g cm-2 | 80.16 | cm |
Pion interaction length | 113.7 | g cm-2 | 107.2 | cm |
Radiation length | 43.79 | g cm-2 | 41.31 | cm |
Critical energy | 93.11 | MeV (for e-) | 90.65 | MeV (for e+) |
Molière radius | 9.97 | g cm-2 | 9.409 | cm |
Plasma energy ℏωp | 21.75 | eV | ||
Muon critical energy | 1183. | GeV | ||
Index of refraction (Na D) | 1.590 |
Elem | Z | Atomic frac* | Mass frac |
1 | |||
6 | |||
* calculated from mass fraction data |