Quantity | Value | Units | Value | Units |
<Z/A> | 0.49930 | |||
Specific gravity | 2.200 | g cm-3 | ||
Mean excitation energy | 139.2 | eV | ||
Minimum ionization | 1.699 | MeV g-1cm2 | 3.737 | MeV cm-1 |
Nuclear collision length | 65.2 | g cm-2 | 29.64 | cm |
Nuclear interaction length | 97.8 | g cm-2 | 44.47 | cm |
Pion collision length | 91.9 | g cm-2 | 41.77 | cm |
Pion interaction length | 128.8 | g cm-2 | 58.56 | cm |
Radiation length | 27.05 | g cm-2 | 12.29 | cm |
Critical energy | 50.58 | MeV (for e-) | 49.17 | MeV (for e+) |
Molière radius | 11.34 | g cm-2 | 5.154 | cm |
Plasma energy ℏωp | 30.20 | eV | ||
Muon critical energy | 708. | GeV | ||
Melting point | 1986. | K | 1713. | C |
Boiling point @ 1 atm | 3223. | K | 2950. | C |
Index of refraction (Na D) | 1.458 |
Elem | Z | Atomic frac* | Mass frac |
8 | |||
14 | |||
* calculated from mass fraction data |