66
Dy
Dysprosium
162.5001
2
8
18
28
8
2
| Property | Value |
|---|
| Atoomnummer | 66 |
| Atoomgewicht | 162.5001 amu |
| Element family | N/A |
| Elektronische configuratie | 1s22s22p63s23p63d104s24p64d105s25p66s24f10 |
| 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 |
| Dichtheid |
8.55 g/cm3 (STP) |
| Smelten | 1407 °C |
| Kookpunt | 2335 °C |
| Covalente straal | 1.67 Å |
| Ionstraal | 0.912 Å |
| Metalic radius | 1.781 Å |
| Eerst ionisatiepotentiaal | 5.939 eV |
| Elektronenaffiniteit | 0.352 eV |
| Electronegativity | 1.22 |
| Discovery year | 1886 |
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