Periodic Table Of The Elements

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Atomic Number: 71
Symbol: Lu
Name: Lutetium
Group: 3
Period: 6
Weight: 174.9668(1)
Density: 9.84
Melting Point: 1936.15
Boiling Point: 3675
Specific Heat Capacity: 0.154
Electronegativity: 1.27
Abundance: 0.8