See also:

• Science: Chemistry: Elements: Lanthanides  (2)

» ChemGlobe: Erbium - Electronic, thermal, and steric data along with an isotope table.




» ChemicalElements.com: Erbium - Basic information, atomic structure, and isotopes.




» EnvironmentalChemistry.com: Erbium - Atomic structure, chemical and physical properties, and table of nuclides.




» It's Elemental: Erbium - Basic physical and historical information.




» LANL: Erbium - Basic information and history.




» Lenntech: Erbium - Physical data, chemical properties, health and environmental effects.




» Visual Elements: Erbium - Image, physical information, key isotopes, and ionisation energies.




» WebElements: Erbium - Extensive information on history, uses, occurrence, compounds, and properties.




» Wikipedia: Erbium - Properties of the element, including its history, applications, and characteristics.