Lead vs Tennessine
| Property | Pb Lead | Ts Tennessine |
|---|---|---|
| Atomic number | 82 | 117 |
| Symbol | Pb | Ts |
| Name | Lead | Tennessine |
| Category | post-transition-metal | halogen |
| Standard Atomic Weight | 207.2 u | 294 u |
| Period | 6 | 7 |
| Group | 14 | 17 |
| Block | p | p |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s24f145d106p2 | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [-4, -2, -1, 0, 1, 2, 3, 4] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | 2.33 | N/A |
| Electron affinity | 0.364 eV | 1.8 eV |
| Density | 1.134200e+4 kg/m³ | 7200 kg/m³ |
| Melting point | 327.46 °C | 549.85 °C |
| Boiling point | 1748.85 °C | 609.85 °C |
| Discovery year | 2021 | 2010 |