Scandium vs Darmstadtium
| Property | Sc Scandium | Ds Darmstadtium |
|---|---|---|
| Atomic number | 21 | 110 |
| Symbol | Sc | Ds |
| Name | Scandium | Darmstadtium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 44.955908 u | 281 u |
| Period | 4 | 7 |
| Group | 3 | 10 |
| Block | s | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Ar]4s23d1 | [Rn]7s25f146d8(predicted) |
| Oxidation states | [0, 1, 2, 3] | [0, 2, 4, 6, 8] |
| Electronegativity (Pauling) | 1.36 | N/A |
| Electron affinity | 0.188 eV | 1.6 eV |
| Density | 2990 kg/m³ | 3.480000e+4 kg/m³ |
| Melting point | 1540.85 °C | -273.15 °C |
| Boiling point | 2835.85 °C | -273.15 °C |
| Discovery year | 1879 | 1994 |