Lu

Lutetium-173m

Protons (Z)

71

Neutrons (N)

102

Mass number

173

Half-Life

74.2 µs

Abundance

---

Mass

172.939 u

Mass Excess

-56,757.3 keV

Spin

5/2-

Discovered

1962

Binding energy per nucleon

8,078 keV

Neutron separation energy

8,093 keV

Proton separation energy

4,791 keV

Decay Mode

γLutetium-173100%

Decay chain

Lutetium-173Z 71 · N 10274.2 µs
γ100%
EC100%