Lu

Lutetium-168m

Protons (Z)

71

Neutrons (N)

97

Mass number

168

Half-Life

6.7 m

Abundance

---

Mass

167.939 u

Mass Excess

-56,908.0 keV

Spin

3+

Discovered

1960

Binding energy per nucleon

8,079 keV

Neutron separation energy

7,449 keV

Proton separation energy

3,607 keV

Decay Mode

Decay chain

Lutetium-168Z 71 · N 976.7 m
β⁺100%