Chemical Element #68: Erbium (Er)

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Atomic Number: 68, Element Symbol: Er, Element Name: Erbium, Atomic Mass: 167.26 u.

Detailed Properties:

Atomic Number:68
Element Symbol:Er
Element Name:Erbium
Electron Configuration:[Xe]6s24f12
Atomic Mass:167.260000 u
Melting Point:1802.00 K
Boiling Point:3141.00 K

Stable Isotopes:

IsotopeMassAbundance
162Er161.9287880.001390
164Er163.9292090.016010
166Er165.9303000.335030
167Er166.9320550.228690
168Er167.9323770.269780
170Er169.9354700.149100

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2022-08-27, 140👍, 0💬