68
Er
Erbium
167,26 u
Erbium
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Cite "Erbium"
Erbium. (n.d.). In Element. Retrieved from /de/element/er/
"Erbium." Element, /de/element/er/.
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Periode
6
Gruppe
—
Block
f-Block
Phase (STP)
Solid
Erbium gives a pink color to glass and is crucial for fiber optic communications. Erbium-doped fiber amplifiers enabled the internet revolution.
Mehr Lanthanoid
Frequently Asked Questions
What is Erbium?
Erbium (Er) is a chemical element with atomic number 68. It is a solid at standard temperature and pressure, classified as a lanthanoid.
What are the key properties of Erbium?
Erbium has an atomic mass of 167.26 u.
What is the electron configuration of Erbium?
The electron configuration of Erbium is [Xe] 4f12 6s2. It is in the f-block of the periodic table.
What is the electronegativity of Erbium?
Erbium has an electronegativity of 1.24 on the Pauling scale.