Periodic table of the elements
PromethiumSamariumEuropium
62
Sm
Samarium
150.36
2
8
18
24
8
2
62
Sm
Samarium
150.36
2
8
18
24
8
2
General
NameSamarium
SymbolSm
Number62
Chemical seriesLanthanides
Group / Period0 / 6
Blockf-block
CAS registry number7440-19-9

Physical properties
Statesolid
Density7.52 g/cm3
Melting point1345 K (1072 °C, 1962 °F)
Boiling point2067 K (1794 °C, 3261 °F)
Critical point

Atomic properties
Atomic Weight150.36 g/mol
Crystal structurerhombohedral
Electronegativity1.17
Atomic radius185 pm
Atomic radius (calculated)238 pm
Electron configuration[Xe] 6s2 4f6
Electrons per shell2, 8, 18, 24, 8, 2
Number of protons62
Number of neutrons88

Other languages
SpanishSamario
PortugueseSamário
FrenchSamarium
GermanSamarium
ItalianSamario
RussianСамарий
PolishSamar
Chinese
Arabicساماريوم
TurkishSamaryum
DutchPromethium


Periodic table of the elements
PromethiumSamariumEuropium