Tm - Thulium
Products contain Thulium elements.
Element: Thulium
Symbol: Tm
Atomic Number: 69
Atomic Mass: 168.9342 amu
Melting Point: 1545.0 °C (1818.15 K, 2813.0 °F)
Boiling Point: 1727.0 °C (2000.15 K, 3140.6 °F)
Number of Protons/Electrons: 69
Number of Neutrons: 100
Classification: Rare Earth
Crystal Structure: Hexagonal
Density @ 293 K: 9.321 g/cm3
Color: silverish