Oxygen vs Darmstadtium
| Property | O Oxygen | Ds Darmstadtium |
|---|---|---|
| Atomic number | 8 | 110 |
| Symbol | O | Ds |
| Name | Oxygen | Darmstadtium |
| Category | nonmetal | transition-metal |
| Standard Atomic Weight | 15.9994 u | 281 u |
| Period | 2 | 7 |
| Group | 16 | 10 |
| Block | p | s |
| Phase at STP | gas | N/A |
| Electron configuration | [He]2s22p4 | [Rn]7s25f146d8(predicted) |
| Oxidation states | [-2, -1, 0, 1, 2] | [0, 2, 4, 6, 8] |
| Electronegativity (Pauling) | 3.44 | N/A |
| Electron affinity | 1.4611 eV | 1.6 eV |
| Density | 1.429 kg/m³ | 3.480000e+4 kg/m³ |
| Melting point | -218.79 °C | -273.15 °C |
| Boiling point | -182.95 °C | -273.15 °C |
| Discovery year | 1771 | 1994 |