Dysprosium vs Flerovium
| Property | Dy Dysprosium | Fl Flerovium |
|---|---|---|
| Atomic number | 66 | 114 |
| Symbol | Dy | Fl |
| Name | Dysprosium | Flerovium |
| Category | lanthanide | post-transition-metal |
| Standard Atomic Weight | 162.5 u | 289 u |
| Period | 6 | 7 |
| Group | N/A | 14 |
| Block | s | p |
| Phase at STP | solid | gas |
| Electron configuration | [Xe]6s24f10 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [0, 1, 2, 3, 4] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | 1.22 | N/A |
| Electron affinity | 0.352 eV | -0.5 eV |
| Density | 8550 kg/m³ | 9928 kg/m³ |
| Melting point | 1411.85 °C | -273.15 °C |
| Boiling point | 2566.85 °C | -63.15 °C |
| Discovery year | 1878 | 1998 |