Er

Erbium-165m

Protons (Z)

68

Neutrons (N)

97

Mass number

165

Half-Life

250.0 ns

Abundance

---

Mass

164.931 u

Mass Excess

-63,970.1 keV

Spin

11/2-

Discovered

1970

Binding energy per nucleon

8,137 keV

Neutron separation energy

6,099 keV

Proton separation energy

6,279 keV

Decay Mode

γErbium-165100%

Decay chain

Erbium-165Z 68 · N 97250.0 ns
γ100%
EC100%