Dy
Dysprosium
Element 66 · Lanthanide · Period 6, Group 12
Solid · Discovered 1886
Atomic Properties
| Atomic Number | 66 |
| Atomic Mass | 162.5u |
| Electron Configuration | [Xe]6s2 4f10 |
| Electronegativity | 1.22Pauling |
| Atomic Radius | 229pm |
| Ionization Energy | 5.939eV |
| Oxidation States | +3 |
Physical Properties
| Standard State | Solid |
| Melting Point | 1685K |
| Boiling Point | 2840K |
| Density | 8.55g/cm³ |
| Group Block | Lanthanide |
| Year Discovered | 1886 |