Lanthanum vs Tennessine
| Property | La Lanthanum | Ts Tennessine |
|---|---|---|
| Atomic number | 57 | 117 |
| Symbol | La | Ts |
| Name | Lanthanum | Tennessine |
| Category | lanthanide | halogen |
| Standard Atomic Weight | 138.90547 u | 294 u |
| Period | 6 | 7 |
| Group | N/A | 17 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s25d1 | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [0, 1, 2, 3] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | 1.1 | N/A |
| Electron affinity | 0.47 eV | 1.8 eV |
| Density | 6150 kg/m³ | 7200 kg/m³ |
| Melting point | 917.85 °C | 549.85 °C |
| Boiling point | 3463.85 °C | 609.85 °C |
| Discovery year | 1839 | 2010 |