Periodic Table Of The Elements

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Atomic Number: 68
Symbol: Er
Name: Erbium
Group:
Period: 6
Weight: 167.259(3)
Density: 9.066
Melting Point: 1795.15
Boiling Point: 3503
Specific Heat Capacity: 0.168
Electronegativity: 1.24
Abundance: 3.5