Xenon vs Flerovium
| Property | Xe Xenon | Fl Flerovium |
|---|---|---|
| Atomic number | 54 | 114 |
| Symbol | Xe | Fl |
| Name | Xenon | Flerovium |
| Category | noble-gas | post-transition-metal |
| Standard Atomic Weight | 131.293 u | 289 u |
| Period | 5 | 7 |
| Group | 18 | 14 |
| Block | p | p |
| Phase at STP | gas | gas |
| Electron configuration | [Kr]5s24d105p6 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [0, 2, 4, 6, 8] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | 2.6 | N/A |
| Electron affinity | -0.8 eV | -0.5 eV |
| Density | 5.887 kg/m³ | 9928 kg/m³ |
| Melting point | -111.79 °C | -273.15 °C |
| Boiling point | -108.1 °C | -63.15 °C |
| Discovery year | 1898 | 1998 |