Polonium
Post-transition metal| Atomic number | 84 |
|---|---|
| Category | Post-transition metal |
| Atomic mass | 209 |
| Electron configuration | [Xe]4f¹⁴ 5d¹⁰ 6s² 6p⁴ |
| Oxidation states | +2, +4 |
| Electronegativity | 2 |
| Melting point | 254 °C |
| Boiling point | 962 °C |
| Density | 9.2 g/cm³ |
| Crystal structure | Simple cubic |
| Group | 16 |
| Period | 6 |
| Block | p |
| Discovered | 1,898 |
| Crustal abundance | 0 ppm |