[Atom]
AtomicRadius=1.99
EName=Europium
ElectronConfiguration1=1s(2)2s(2)2p(6)3s(2)3p(6)3d(10)4s(2)4p(6)4d(10)4f(7)5s(2)5p(6)6s(2)
ElectronConfiguration2=1s(2)2s(2)2p(6)3s(2)3p(6)3d(10)4s(2)4p(6)4d(27)
FoundYear=1901
JName=ユウロピウム
NameOrigin=ヨーロッパ
NameOrigin2=ヨーロッパ
Z=63
charge=0
mass=151.965
name=Eu

[Busing]
ai=
bi=
charge=
ci=
rad=

[Material]
BoilingPoint=
Density=
ElectronAffinity=
HeatCapacity=0.039
IonizationPotential=5.67
MeltingPoint=