Rhodium vs Flerovium
| Property | Rh Rhodium | Fl Flerovium |
|---|---|---|
| Atomic number | 45 | 114 |
| Symbol | Rh | Fl |
| Name | Rhodium | Flerovium |
| Category | transition-metal | post-transition-metal |
| Standard Atomic Weight | 102.9055 u | 289 u |
| Period | 5 | 7 |
| Group | 9 | 14 |
| Block | s | p |
| Phase at STP | solid | gas |
| Electron configuration | [Kr]5s14d8 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [-3, -1, 1, 2, 3, 4, 5, 6, 7] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | 2.28 | N/A |
| Electron affinity | 1.137 eV | -0.5 eV |
| Density | 1.240000e+4 kg/m³ | 9928 kg/m³ |
| Melting point | 1963.85 °C | -273.15 °C |
| Boiling point | 3694.85 °C | -63.15 °C |
| Discovery year | 1803 | 1998 |