Periodic Table Of The Elements

Click on an element for further information. Details will be displayed on the right.

Atomic Number: 69
Symbol: Tm
Name: Thulium
Group:
Period: 6
Weight: 168.93421(2)
Density: 9.321
Melting Point: 1818.15
Boiling Point: 2223
Specific Heat Capacity: 0.16
Electronegativity: 1.25
Abundance: 0.52