Dubnium vs Flerovium
| Property | Db Dubnium | Fl Flerovium |
|---|---|---|
| Atomic number | 105 | 114 |
| Symbol | Db | Fl |
| Name | Dubnium | Flerovium |
| Category | transition-metal | post-transition-metal |
| Standard Atomic Weight | 268 u | 289 u |
| Period | 7 | 7 |
| Group | 5 | 14 |
| Block | s | p |
| Phase at STP | N/A | gas |
| Electron configuration | [Rn]7s25f146d3 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [3, 4, 5] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | 0.56 eV | -0.5 eV |
| Density | 2.930000e+4 kg/m³ | 9928 kg/m³ |
| Melting point | -273.15 °C | -273.15 °C |
| Boiling point | -273.15 °C | -63.15 °C |
| Discovery year | 1967 | 1998 |