Lu

Lutetium-177

Protons (Z)

71

Neutrons (N)

106

Mass number

177

Half-Life

6.64 d

Abundance

---

Mass

176.944 u

Mass Excess

-52,383.9 keV

Spin

7/2+

Discovered

1945

Binding energy per nucleon

8,053 keV

Neutron separation energy

7,073 keV

Proton separation energy

6,182 keV

Decay Mode

β⁻Hafnium-177100%

Decay chain

Lutetium-177Z 71 · N 1066.64 d
β⁻100%