Lutetium vs Flerovium
| Property | Lu Lutetium | Fl Flerovium |
|---|---|---|
| Atomic number | 71 | 114 |
| Symbol | Lu | Fl |
| Name | Lutetium | Flerovium |
| Category | lanthanide | post-transition-metal |
| Standard Atomic Weight | 174.9668 u | 289 u |
| Period | 6 | 7 |
| Group | 3 | 14 |
| Block | s | p |
| Phase at STP | solid | gas |
| Electron configuration | [Xe]6s24f145d1 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [0, 1, 2, 3] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | 1.27 | N/A |
| Electron affinity | 0.346 eV | -0.5 eV |
| Density | 9840 kg/m³ | 9928 kg/m³ |
| Melting point | 1662.85 °C | -273.15 °C |
| Boiling point | 3401.85 °C | -63.15 °C |
| Discovery year | 1907 | 1998 |