Quantity | Value | Units | Value | Units |
Atomic number | 3 | |||
Atomic mass | 6.94(2) | g mole-1 | ||
Specific gravity | 0.5340 | g cm-3 | ||
Mean excitation energy | 40.0 | eV | ||
Minimum ionization | 1.639 | MeV g-1cm2 | 0.8750 | MeV cm-1 |
Nuclear collision length | 52.2 | g cm-2 | 97.69 | cm |
Nuclear interaction length | 71.3 | g cm-2 | 133.6 | cm |
Pion collision length | 79.1 | g cm-2 | 148.2 | cm |
Pion interaction length | 103.3 | g cm-2 | 193.4 | cm |
Radiation length | 82.77 | g cm-2 | 155.0 | cm |
Critical energy | 149.04 | MeV (for e-) | 145.31 | MeV (for e+) |
Molière radius | 11.78 | g cm-2 | 22.05 | cm |
Plasma energy ℏωp | 13.84 | eV | ||
Muon critical energy | 1578. | GeV | ||
Melting point | 453.6 | K | 180.5 | C |
Boiling point @ 1 atm | 1615. | K | 1342. | C |