Samarium

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Revision as of 22:14, 28 April 2011 by imported>Milton Beychok (Replaced the Infobox, added some content to Infobox, edited the lede.)
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Samarium
150.36(3)



  Sm
62
1s22s22p63s23p63d104s24p6 4d105s25p64f<sup636s2
[ ? ] Lanthanide:
Properties:
Bright, silvery metal.


Samarium is a chemical element, having the chemical symbol Sm. Its atomic number (the number of protons) is 62. It has a standard atomic weight of 150.36 g•mol −1 and is a solid in its elemental form.

Samarium is considered a member of the "Lanthanide" class of elements. At a pressure of 101.325 kPa, it has a boiling point of 1,794 °C and a melting point of 1.074 °C.

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