Lu

Lutetium-168

Protons (Z)

71

Neutrons (N)

97

Mass number

168

Half-Life

5.5 m

Abundance

---

Mass

167.939 u

Mass Excess

-57,070.0 keV

Spin

6-

Discovered

1960

Binding energy per nucleon

8,080 keV

Neutron separation energy

7,611 keV

Proton separation energy

3,769 keV

Decay Mode

β⁺Ytterbium-168100%

Decay chain

Lutetium-168Z 71 · N 975.5 m
β⁺100%