Periodic table of the elements
SamariumEuropiumGadolinium
63
Eu
Europium
151.964
2
8
18
25
8
2
63
Eu
Europium
151.964
2
8
18
25
8
2
General
NameEuropium
SymbolEu
Number63
Chemical seriesLanthanides
Group / Period0 / 6
Blockf-block
CAS registry number7440-53-1

Physical properties
Statesolid
Density5.264 g/cm3
Melting point1099 K (826 °C, 1519 °F)
Boiling point1802 K (1529 °C, 2784 °F)
Critical point

Atomic properties
Atomic Weight151.964 g/mol
Crystal structurecubic body centered
Electronegativity1.20
Atomic radius185 pm
Atomic radius (calculated)231 pm
Electron configuration[Xe] 4f7 6s2
Electrons per shell2, 8, 18, 25, 8, 2
Number of protons63
Number of neutrons89

Other languages
SpanishEuropio
PortugueseEurópio
FrenchEuropium
GermanEuropium
ItalianEuropio
RussianЕвропий
PolishEurop
Chinese
Arabicيوروبيوم
TurkishEvropiyum
DutchEuropium


Periodic table of the elements
SamariumEuropiumGadolinium