Dubnium vs Seaborgium
| Property | Db Dubnium | Sg Seaborgium |
|---|---|---|
| Atomic number | 105 | 106 |
| Symbol | Db | Sg |
| Name | Dubnium | Seaborgium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 268 u | 271 u |
| Period | 7 | 7 |
| Group | 5 | 6 |
| Block | s | s |
| Phase at STP | N/A | N/A |
| Electron configuration | [Rn]7s25f146d3 | [Rn]7s25f146d4 |
| Oxidation states | [3, 4, 5] | [3, 4, 5, 6] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | 0.56 eV | 0.85 eV |
| Density | 2.930000e+4 kg/m³ | 3.500000e+4 kg/m³ |
| Melting point | -273.15 °C | -273.15 °C |
| Boiling point | -273.15 °C | -273.15 °C |
| Discovery year | 1967 | 1974 |