Quantity | Value | Units | Value | Units |
<Z/A> | 0.47910 | |||
Specific gravity | 2.170 | g cm-3 | ||
Mean excitation energy | 175.3 | eV | ||
Minimum ionization | 1.594 | MeV g-1cm2 | 3.459 | MeV cm-1 |
Nuclear collision length | 71.2 | g cm-2 | 32.79 | cm |
Nuclear interaction length | 110.1 | g cm-2 | 50.76 | cm |
Pion collision length | 97.0 | g cm-2 | 44.71 | cm |
Pion interaction length | 139.7 | g cm-2 | 64.36 | cm |
Radiation length | 21.91 | g cm-2 | 10.09 | cm |
Critical energy | 38.50 | MeV (for e-) | 37.39 | MeV (for e+) |
Molière radius | 12.07 | g cm-2 | 5.560 | cm |
Plasma energy ℏωp | 29.38 | eV | ||
Muon critical energy | 561. | GeV | ||
Melting point | 1075. | K | 802.0 | C |
Boiling point @ 1 atm | 1738. | K | 1465. | C |
Index of refraction (Na D) | 1.544 |
Elem | Z | Atomic frac* | Mass frac |
11 | |||
17 | |||
* calculated from mass fraction data |