Dysprosium vs Hassium
| Property | Dy Dysprosium | Hs Hassium |
|---|---|---|
| Atomic number | 66 | 108 |
| Symbol | Dy | Hs |
| Name | Dysprosium | Hassium |
| Category | lanthanide | transition-metal |
| Standard Atomic Weight | 162.5 u | 270 u |
| Period | 6 | 7 |
| Group | N/A | 8 |
| Block | s | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Xe]6s24f10 | [Rn]7s25f146d6 |
| Oxidation states | [0, 1, 2, 3, 4] | [3, 4, 6, 8] |
| Electronegativity (Pauling) | 1.22 | N/A |
| Electron affinity | 0.352 eV | 1.1 eV |
| Density | 8550 kg/m³ | 4.070000e+4 kg/m³ |
| Melting point | 1411.85 °C | -273.15 °C |
| Boiling point | 2566.85 °C | -273.15 °C |
| Discovery year | 1878 | 1984 |