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samarium
Atomic number:
62
Atomic weight:
150.36
Symbol:
Sm
Group number:
(lanthanide)
Electronic configuration:
[Xe].4f6.6s2
Physical data
Standard state:
solid at 298 K
Colour:
silvery white
Density of solid at ambient temperature/kg m-3:
7353
Molar volume/cm3:
19.98
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