Radioactive decay problem

Hello experts,
I have define 60Co isotope using geantino. When I run this program decay of 2 gamma , e- and antineutrino does not seen. For that what should I do ?

Hi,
Iā€™m not an expert, but are you including the RadioactiveDecay processes in your PhysicsList?

Claretta

1 Like

Thank you so much. I understood.