Eu

Europium-141

Protons (Z)

63

Neutrons (N)

78

Mass number

141

Half-Life

40.7 s

Abundance

---

Mass

140.925 u

Mass Excess

-69,926.0 keV

Spin

5/2+

Discovered

1977

Binding energy per nucleon

8,218 keV

Neutron separation energy

11,007 keV

Proton separation energy

1,759 keV

Decay Mode

β⁺Samarium-141100%

Decay chain

Europium-141Z 63 · N 7840.7 s
β⁺100%
β⁺100%
β⁺100%
β⁺100%