Er

Erbium-144

Protons (Z)

68

Neutrons (N)

76

Mass number

144

Half-Life

400.0 ms

Abundance

---

Mass

143.961 u

Mass Excess

-36,610.0 keV

Spin

0+

Discovered

2003

Binding energy per nucleon

7,956 keV

Neutron separation energy

13,521 keV

Proton separation energy

1,849 keV

Decay Mode

β⁺Holmium-144

Decay chain

Erbium-144Z 68 · N 76400.0 ms
β⁺
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%