Spectrum isotopes library

Lu-176

Lutetium-176
Natural
β, γ radiation
Half-life: 38 billion years
Main emission lines: 55keV, 202keV, 307keV

Where detected

Lutetium is not found in nature in concentrated form. But you can buy it in chemical stores in different compound variants. also, scintillation crystals are made based on it. In nature, radiation from it is often interrupted by other isotopes, although the isotope itself is of natural origin.

Lu-177

Lutetium-177
Technogenic
β, γ radiation
Half-life: 6.7 days
Main emission lines: 55keV, 112keV, 208keV.

Where detected

Lutetium-177 (Lu-177) is a medical isotope used in targeted radionuclide therapy for treating neuroendocrine tumours and prostate cancer.
 
In the US, Lu-177 dotatate is indicated for the treatment of somatostatin receptor-positive gastroenteropancreatic neuroendocrine tumors (GEP-NETs), including foregut, midgut, and hindgut neuroendocrine tumors in adults.
 
In the EU, Lu-177 oxodotreotide is indicated for the treatment of unresectable or metastatic, progressive, well differentiated (G1 and G2), somatostatin receptor positive gastroenteropancreatic neuroendocrine tumours (GEP-NETs) in adults