Sm

Samarium

Atomic Number 62 · Metal piece

Used in samarium-cobalt magnets that work at high temperatures. Also used in cancer treatment (Sm-153).

Atomic Mass

150.36 u

Category

Lanthanide

Phase (STP)

Solid

Density

7.52 g/cm³

Melting Point

1072 °C

Boiling Point

1794 °C

Electronegativity

1.17 (Pauling)

Atomic Radius

185 pm

Electron Configuration

[Xe] 4f6 6s2

Discovered

1879 — Paul Emile Lecoq de Boisbaudran

Find Samarium Samples

Sample form: Metal piece

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Premium element samples in acrylic cubes

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Various element samples and collections

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