Eu

Europium-147m

Protons (Z)

63

Neutrons (N)

84

Mass number

147

Half-Life

765.0 ns

Abundance

---

Mass

146.917 u

Mass Excess

-76,919.3 keV

Spin

11/2-

Discovered

1970

Binding energy per nucleon

8,259 keV

Neutron separation energy

7,873 keV

Proton separation energy

3,212 keV

Decay Mode

γEuropium-147100%

Decay chain

Europium-147Z 63 · N 84765.0 ns
γ100%
β⁺~100%
α100%