Hassium vs Darmstadtium
| Property | Hs Hassium | Ds Darmstadtium |
|---|---|---|
| Atomic number | 108 | 110 |
| Symbol | Hs | Ds |
| Name | Hassium | Darmstadtium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 270 u | 281 u |
| Period | 7 | 7 |
| Group | 8 | 10 |
| Block | s | s |
| Phase at STP | N/A | N/A |
| Electron configuration | [Rn]7s25f146d6 | [Rn]7s25f146d8(predicted) |
| Oxidation states | [3, 4, 6, 8] | [0, 2, 4, 6, 8] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | 1.1 eV | 1.6 eV |
| Density | 4.070000e+4 kg/m³ | 3.480000e+4 kg/m³ |
| Melting point | -273.15 °C | -273.15 °C |
| Boiling point | -273.15 °C | -273.15 °C |
| Discovery year | 1984 | 1994 |