Quantity | Value | Units | Value | Units |
Atomic number | 60 | |||
Atomic mass | 144.242(3) | g mole-1 | ||
Specific gravity | 7.008 | g cm-3 | ||
Mean excitation energy | 546.0 | eV | ||
Minimum ionization | 1.231 | MeV g-1cm2 | 8.625 | MeV cm-1 |
Nuclear collision length | 103.4 | g cm-2 | 14.75 | cm |
Nuclear interaction length | 177.4 | g cm-2 | 25.31 | cm |
Pion collision length | 127.3 | g cm-2 | 18.17 | cm |
Pion interaction length | 204.6 | g cm-2 | 29.20 | cm |
Radiation length | 7.71 | g cm-2 | 1.100 | cm |
Critical energy | 10.02 | MeV (for e-) | 9.68 | MeV (for e+) |
Molière radius | 16.30 | g cm-2 | 2.326 | cm |
Plasma energy ℏωp | 49.20 | eV | ||
Muon critical energy | 180. | GeV |