Er

Erbium-168m

Protons (Z)

68

Neutrons (N)

100

Mass number

168

Half-Life

109.0 ns

Abundance

---

Mass

167.934 u

Mass Excess

-61,895.19 keV

Spin

4-

Discovered

1974

Binding energy per nucleon

8,123 keV

Neutron separation energy

6,677 keV

Proton separation energy

6,905 keV

Decay Mode

γErbium-168100%

Decay chain

Erbium-168Z 68 · N 100109.0 ns
γ100%