Basic Information

Name: 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

Name

Sign

Purity

 Shape 

Thulium

Tm 

99.95%

Ingot, Sputtering Targets, Lump, Disk, Rod, Plate, Foil,  Sheet, Granule

Name

Sign

Purity

 Shape 

Thulium Oxide

Tm2O3

99.95%

Powders

Thulium Fluoride

TmF3

99.95%

Powders

Thulium (Tm)

Metals

Compounds

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