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Erbium

Erbium ist ein chemisches Element. {| border="2" | Zeichen || Er |----- | OZ || 68 |----- | mittlere rel. Atommasse || 167,26 |----- |   || Lanthanoide |----- | Schmelzpunkt || 1497 °C |----- | Siedepunkt || 2863 °C |----- | Dichte || 9,062 g/cm³ |----- | Elektronenkonfiguration | (Xe) 4f115d16s2 |}

Erbium ist nach der Ortschaft Ytterby bei Stockholm benannt, wie auch Ytterbium, Terbium und Yttrium.




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