Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Dysprosium | |
| Electron Configuration | 2,8,18,28,8,2 |
| Electron Configuration | [Xe]] 4f10 6s2 |
| Electronegativity | 1.22 |
| Enthalpy of Fusion | 17.2 kJ mol-1 |
| Enthalpy of Vaporisation | 293 kJ mol-1 |
| Heat Capacity | 27.7 J mol-1 K-1 |
| Thermal Conductivity | 10.7 W m-1 K-1 |
| Thermal Expansion | 9.9 μm m-1 K-1 |
| Magnetic ordering | Nonmagnetic at r.t., ferromagnetic under liquid nitrogen |
| Electrical resistivity | 926 Ω m |
| Speed of sound | 2710 m s-1 |
| Young's modulus | 61.4 GPa |
| Shear modulus | 2710 GPa |
| Bulk modulus | 40.5 GPa |
| Poisson ratio | 0.247 |
| Vickers hardness | 540 MPa |
| Brinell hardness | 500 MPa |
| Atomic Radii |
|
| Atomic Radius
|
175 pm |
| Bohr Radius
|
228 pm |
| Covalent Radius
|
0 pm |
| Van der Waals
|
0 pm |
| Oxidation States |
|
| Main
|
Dy+3 |
| Other
|
Dy+2, Dy+4 |
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
571.9 |
| M+ - M2+ |
1126 |
| M2+ - M3+ |
2200 |
| M3+ - M4+ |
4001 |