Tb

Terbium

Atomic Number 65 · Metal piece

Named after Ytterby, Sweden. Used in green phosphors for displays and in Terfenol-D, a magnetostrictive alloy.

Atomic Mass

158.93 u

Category

Lanthanide

Phase (STP)

Solid

Density

8.229 g/cm³

Melting Point

1356 °C

Boiling Point

3230 °C

Electronegativity

1.1 (Pauling)

Atomic Radius

175 pm

Electron Configuration

[Xe] 4f9 6s2

Discovered

1843 — Carl Gustaf Mosander

Find Terbium Samples

Sample form: Metal piece

Luciteria Science

Premium element samples in acrylic cubes

Engineered Labs

Element collections and periodic table displays

Various element samples and collections

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