Quantity | Value | Units | Value | Units |
Atomic number | 94 | |||
Atomic mass | [244.06420(4)] | g mole-1 | ||
Specific gravity | 19.84 | g cm-3 | ||
Mean excitation energy | 921.0 | eV | ||
Minimum ionization | 1.071 | MeV g-1cm2 | 21.25 | MeV cm-1 |
Nuclear collision length | 119.4 | g cm-2 | 6.020 | cm |
Nuclear interaction length | 210.8 | g cm-2 | 10.62 | cm |
Pion collision length | 142.3 | g cm-2 | 7.174 | cm |
Pion interaction length | 237.0 | g cm-2 | 11.94 | cm |
Radiation length | 5.93 | g cm-2 | 0.2989 | cm |
Critical energy | 6.49 | MeV (for e-) | 6.25 | MeV (for e+) |
Molière radius | 19.36 | g cm-2 | 0.9760 | cm |
Plasma energy ℏωp | 79.66 | eV | ||
Muon critical energy | 126. | GeV |