Samarium
= Samarium
{title2=Sm}
{wiki}
<Samarium> is the <chemical element> with <atomic number> 62 and symbol $\mathrm{Sm}$. It is a <lanthanide>. Samarium-cobalt alloys provide strong permanent magnets. It also has useful $+2$ and $+3$ chemistry, illustrating that the common trivalent pattern of the <lanthanides> has chemically important exceptions.<Periodic Table by Royal Society of Chemistry>[Samarium, element data and uses]{ref}