Eu

Europium-163

Protons (Z)

63

Neutrons (N)

100

Mass number

163

Half-Life

7.7 s

Abundance

---

Mass

162.939 u

Mass Excess

-56,573.8 keV

Spin

(5/2+)

Discovered

2007

Binding energy per nucleon

8,116 keV

Neutron separation energy

5,922 keV

Proton separation energy

9,484 keV

Decay Mode

β⁻Gadolinium-163100%

Decay chain

Europium-163Z 63 · N 1007.7 s
β⁻100%
β⁻100%
β⁻100%