Eu

Europium-169

Protons (Z)

63

Neutrons (N)

106

Mass number

169

Half-Life

420.0 ms

Abundance

---

Mass

168.962 u

Mass Excess

-35,660.0 keV

Spin

(5/2+)

Discovered

2018

Binding energy per nucleon

7,991 keV

Neutron separation energy

4,481 keV

Proton separation energy

11,309 keV

Decay Mode

β⁻Gadolinium-169

Decay chain

Europium-169Z 63 · N 106420.0 ms
β⁻
β⁻100%
β⁻100%
β⁻100%
β⁻100%
β⁻100%