Isotopes of Lutetium

Notable Isotopes

173Lu [102 neutrons]

Abundance: synthetic

Half life: 1.37 years [ Electron Capture ]

Decay Energy: 0.671 MeV

Decays to 173Yb.

174Lu [103 neutrons]

Abundance: synthetic

Half life: 3.31 years [ Electron Capture ]

Decay Energy: 1.374 MeV

Decays to 174Yb.

175Lu [104 neutrons]

Abundance: 97.41%

Stable with 104 neutrons

176Lu [105 neutrons]

Abundance: 2.59%

Half life: 3.78 x 1010 years [ beta- ]

Decay Energy: 1.193 MeV

Decays to 176Hf.