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Science: Chemistry: Elements: Erbium:
See also:
- 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..
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