Quantity | Value | Units |
Atomic number | 85 | |
Atomic mass | [209.98715(6)] | g mole-1 |
Specific gravity | ?? | g cm-3 |
Mean excitation energy | 825.0 | eV |
Minimum ionization | 1.160 | MeV g-1cm2 |
Nuclear collision length | 114.5 | g cm-2 |
Nuclear interaction length | 200.5 | g cm-2 |
Pion collision length | 137.7 | g cm-2 |
Pion interaction length | 227.0 | g cm-2 |
Radiation length | 6.07 | g cm-2 |
Critical energy | 7.60 | MeV (for e-) |
Molière radius | 16.93 | g cm-2 |
Plasma energy ℏωp | 41.00 | eV |
Muon critical energy | 141. | GeV |
Melting point | 575.2 | K |