Er

Erbium-179

Protons (Z)

68

Neutrons (N)

111

Mass number

179

Half-Life

3.0 s

Abundance

---

Mass

178.961 u

Mass Excess

-36,080.0 keV

Spin

(3/2-)

Discovered

2018

Binding energy per nucleon

7,976 keV

Neutron separation energy

3,891 keV

Proton separation energy

11,239 keV

Decay Mode

Decay chain

Erbium-179Z 68 · N 1113.0 s
β⁻
β⁻
β⁻100%
β⁻100%