Topic summary
Samarium-151
Extracted from the Wikipedia article Isotopes of samarium.
Samarium-151
Samarium-151 (Sm) has a half-life of 94.6 years, undergoing low-energy beta decay, and has a fission product yield of 0.4203% for thermal neutrons and U, about 39% of Sm's yield. The yield is somewhat higher for Pu.