| Attribute | Value |
|---|---|
| Symbol | Po |
| Standard state | Solid |
| Atomic mass | 208.98243 u |
| Electron configuration | [Xe]6s²4f¹⁴5d¹⁰6p⁴ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 2 |
| Atomic radius (van der waals) | 197 pm |
| Ionization energy | 8.417 eV |
| Electron affinity | 1.9 eV |
| Melting point | 527 K |
| Boiling point | 1235 K |
| Density | 9.32 g/cm³ |
| Atomic number | 84 |
| Group name | Metalloid |
| Discovered | 1898 year |