177Lu

Lutetium-177

Radioactive· Half-life: 6.64 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

71

Neutrons (N)

106

Mass Number (A)

177

Atomic Mass

176.943764AMU

Spin / Parity

7/2+

Binding E/A

7.848keV

Natural Abundance

Trace / None

Half-life

6.64 d

Decay Modesoverview · half-life · α · β⁻ · β⁺

β⁻
100.0%

Decay Chain

2-step decay chain → stable · Primary path shown

Medical Applications

TherapeuticLu-177

Peptide receptor radionuclide therapy (Lutathera)

View all radiopharmaceuticals →
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