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Radioactive products of fission reactors
Actinides (by decay chain) Half-life
(years)
Fission products (by yield)
4n 4n+1 4n+2 4n+3 >7% >5% >1% >0.1%
244Cm 241Puf 250Cf 243Cmf 10–30 137Cs 90Sr 85Kr
232Uf 238Pu 69–90 151Sm nc➔
249Cff 242Amf 141–351
241Am 251Cff 431–898
240Pu 229Th 246Cm 243Am 5–7 k
245Cmf 250Cm 239Puf 8–24 k
233Uf 230Th 231Pa 32–160 k
234U 211–290 k 99Tc 126Sn 79Se
248Cm 242Pu 340–373 k
237Np 1–2 M 93Zr 135Cs nc➔
236U 247Cmf 6–23 M 107Pd 129I
244Pu 80 M
232Th 238U 235Uf 0.7–12 G