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How did the samarium element get its name?

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Discovery date, 1879. Discovered by, Paul-Émile Lecoq de Boisbaudran. Origin of the name, The name is derived from samarskite, the name of the mineral from which it was first isolated. Allotropes. Sm. Samarium. 62. 150.36. Glossary. Group A vertical column in the periodic table. read more

Samarium is a chemical element with symbol Sm and atomic number 62. It is a moderately hard silvery metal that readily oxidizes in air. Being a typical member of the lanthanide series, samarium usually assumes the oxidation state +3. read more

Samarium was discovered spectroscopically by its sharp absorption lines in 1853 by Jean Charles Galissard de Marignac in an "earth" called didymia. The element was isolated in 1879 by Lecoq de Boisbaudran from the mineral samarskite, named in honour of a Russian mine official, Colonel Samarski, and which therefore gave samarium its name. read more

Samarium forms a compound with cobalt (SmCo 5) which is a powerful permanent magnet with the highest resistance to demagnetization of any material known. Samarium oxide (Sm 2 O 3) is added to glass to absorb infrared radiation and acts as a catalyst for the dehydration and dehydrogenation of ethanol (C 2 H 6 O). read more

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