Quantity | Value | Units | Value | Units |
Atomic number | 31 | |||
Atomic mass | 69.723(1) | g mole-1 | ||
Specific gravity | 5.904 | g cm-3 | ||
Mean excitation energy | 334.0 | eV | ||
Minimum ionization | 1.379 | MeV g-1cm2 | 8.140 | MeV cm-1 |
Nuclear collision length | 86.0 | g cm-2 | 14.57 | cm |
Nuclear interaction length | 141.2 | g cm-2 | 23.92 | cm |
Pion collision length | 111.1 | g cm-2 | 18.82 | cm |
Pion interaction length | 169.7 | g cm-2 | 28.74 | cm |
Radiation length | 12.47 | g cm-2 | 2.113 | cm |
Critical energy | 18.57 | MeV (for e-) | 17.98 | MeV (for e+) |
Molière radius | 14.24 | g cm-2 | 2.412 | cm |
Plasma energy ℏωp | 46.69 | eV | ||
Muon critical energy | 304. | GeV |