| Property | Value |
|---|---|
| Atomic number | 66 |
| Atomic weight | 162.5001 amu |
| Element family | N/A |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | 156Dy: 0.06%, 158Dy: 0.10%, 160Dy: 2.34%, 161Dy: 18.9%, 162Dy: 25.5%, 163Dy: 24.9%, 164Dy: 28.2% |
| Previous element | Terbium |
| Next element | Holmium |
| Density | 8.55 g/cm3 (STP) |
| Melting | 1407 °C |
| Boiling | 2335 °C |
| Covalent radius | 1.67 Å |
| Ionic radius | 0.912 Å |
| Metallic radius | 1.781 Å |
| First ionization potential | 5.939 eV |
| Electron affinity | 0.352 eV |
| Electronegativity | 1.22 |
| Discovery year | 1886 |
| Sample compounds |
|---|
| Dy(OH)3 |
Dysprosium is an element number 66 from n/a family. Its symbol is Dy. Dysprosium atomic weight is 162.5001 amu. Dy stable and long lived isotopes are 156Dy: 0.06%, 158Dy: 0.10%, 160Dy: 2.34%, 161Dy: 18.9%, 162Dy: 25.5%, 163Dy: 24.9%, 164Dy: 28.2%. Dysprosium electronic configuration is 1s22s22p63s23p63d104s24p64d105s25p66s24f10. Sample compounds that contain Dysprosium are Dy(OH)3.
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