Europium vs Flerovium
| Property | Eu Europium | Fl Flerovium |
|---|---|---|
| Atomic number | 63 | 114 |
| Symbol | Eu | Fl |
| Name | Europium | Flerovium |
| Category | lanthanide | post-transition-metal |
| Standard Atomic Weight | 151.964 u | 289 u |
| Period | 6 | 7 |
| Group | N/A | 14 |
| Block | s | p |
| Phase at STP | solid | gas |
| Electron configuration | [Xe]6s24f7 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [0, 2, 3] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | 0.116 eV | -0.5 eV |
| Density | 5240 kg/m³ | 9928 kg/m³ |
| Melting point | 821.85 °C | -273.15 °C |
| Boiling point | 1528.85 °C | -63.15 °C |
| Discovery year | 1896 | 1998 |