Lu

Lutetium-172n

Protons (Z)

71

Neutrons (N)

101

Mass number

172

Half-Life

332.0 ns

Abundance

---

Mass

171.939 u

Mass Excess

-56,670.3 keV

Spin

(1+)

Discovered

1965

Binding energy per nucleon

8,078 keV

Neutron separation energy

6,913 keV

Proton separation energy

4,652 keV

Decay Mode

γLutetium-172100%

Decay chain

Lutetium-172Z 71 · N 101332.0 ns
γ100%
β⁺100%