Quantity | Value | Units | Value | Units |
Atomic number | 71 | |||
Atomic mass | 174.9668(1) | g mole-1 | ||
Specific gravity | 9.841 | g cm-3 | ||
Mean excitation energy | 694.0 | eV | ||
Minimum ionization | 1.160 | MeV g-1cm2 | 11.42 | MeV cm-1 |
Nuclear collision length | 108.9 | g cm-2 | 11.06 | cm |
Nuclear interaction length | 188.9 | g cm-2 | 19.19 | cm |
Pion collision length | 132.5 | g cm-2 | 13.46 | cm |
Pion interaction length | 215.7 | g cm-2 | 21.92 | cm |
Radiation length | 6.92 | g cm-2 | 0.7036 | cm |
Critical energy | 8.36 | MeV (for e-) | 8.06 | MeV (for e+) |
Molière radius | 17.55 | g cm-2 | 1.784 | cm |
Plasma energy ℏωp | 57.58 | eV | ||
Muon critical energy | 157. | GeV |