Dysprosium
Chemical, physical and material properties and data of the chemical element Dysprosium.
Contents
General Information about Dysprosium
Regular nameDysprosiumChemical symbolDyOther namesHistorical namesName meaning, originDiscovery (year)OccurencePosition in the PSEGroup membership
Atomar Properties of Dysprosium
Electron configuration of Dysprosium
| 1s | 2s | 2p | 3s | 3p | 3d | 4s | 4p | 4d | 4f | 5s | 5p | 5d | 5f | 6s | 6p | 6d | 6f | 7s | 7p |
|---|
| 2 | 2 | 6 | 2 | 6 | 10 | 2 | 6 | 10 | 10 | 2 | 6 | | | 2 | | | | | |
Shorthand electron configuration of Dysprosium: [Xe] 4f10 6s2 .
Ionization Energies of Dysprosium
The following table lists the ionization energies IE (ionization potentials); the IE is the energy required in electron volt (eV) per atom to separate a given electron from an Dysprosium atom.
| IE1 | IE2 | IE3 | IE4 |
|---|
| 5.9389 | 11.67 | 22.8 | 41.4 |
Isotopic Data of Dysprosium
An overview of the nuclides as well as the isotopic data and properties are listed on the following page: Dysprosium isotopes.
Chemistry of Dysprosium
Material and Physical Properties
Melting point1412 °CEnthalpy of fusion (molar)11.06 kJ mol-1Boiling point2567 °CEnthalpy of vaporization293 kJ mol-1Density8.540 g cm-3
External Data, Identifiers
CAS registry number7429-91-6InChI =1S/DyInChIKeyKBQHZAAAGSGFKK-UHFFFAOYSA-NPubChem ID23912
Last update: 2022-12-12
Perma link: https://www.chemlin.org/chemical-elements/dysprosium.php
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