Eu

Europium-154n

Protons (Z)

63

Neutrons (N)

91

Mass number

154

Half-Life

46.3 m

Abundance

---

Mass

153.923 u

Mass Excess

-71,593.1 keV

Spin

(8-)

Discovered

1975

Binding energy per nucleon

8,216 keV

Neutron separation energy

6,297 keV

Proton separation energy

6,322 keV

Decay Mode

γEuropium-154100%

Decay chain

Europium-154Z 63 · N 9146.3 m
γ100%
β⁻99.982%