Dysprosium vs Tennessine
| Property | Dy Dysprosium | Ts Tennessine |
|---|---|---|
| Atomic number | 66 | 117 |
| Symbol | Dy | Ts |
| Name | Dysprosium | Tennessine |
| Category | lanthanide | halogen |
| Standard Atomic Weight | 162.5 u | 294 u |
| Period | 6 | 7 |
| Group | N/A | 17 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s24f10 | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [0, 1, 2, 3, 4] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | 1.22 | N/A |
| Electron affinity | 0.352 eV | 1.8 eV |
| Density | 8550 kg/m³ | 7200 kg/m³ |
| Melting point | 1411.85 °C | 549.85 °C |
| Boiling point | 2566.85 °C | 609.85 °C |
| Discovery year | 1878 | 2010 |