Chlorine vs Darmstadtium
| Property | Cl Chlorine | Ds Darmstadtium |
|---|---|---|
| Atomic number | 17 | 110 |
| Symbol | Cl | Ds |
| Name | Chlorine | Darmstadtium |
| Category | halogen | transition-metal |
| Standard Atomic Weight | 35.4515 u | 281 u |
| Period | 3 | 7 |
| Group | 17 | 10 |
| Block | p | s |
| Phase at STP | gas | N/A |
| Electron configuration | [Ne]3s23p5 | [Rn]7s25f146d8(predicted) |
| Oxidation states | [-1, 1, 2, 3, 4, 5, 6, 7] | [0, 2, 4, 6, 8] |
| Electronegativity (Pauling) | 3.16 | N/A |
| Electron affinity | 3.6127 eV | 1.6 eV |
| Density | 3.214 kg/m³ | 3.480000e+4 kg/m³ |
| Melting point | -101.5 °C | -273.15 °C |
| Boiling point | -34.04 °C | -273.15 °C |
| Discovery year | 1774 | 1994 |