Gamma rays from antimony-124 split beryllium-9 into two alpha particles and a neutron with an average kinetic energy of 24keV, intermediate neutrons. The other products are two alpha particles.
Gamma radiation from antimony-124 breaks down beryllium-9 into two alpha particles and a neutron, releasing an average of 24keV of kinetic energy, intermediate neutrons. The other products are two additional alpha particles.