Table 3 Isotope abundance and half-life of loaded MAs nuclides.

From: Transmutation of MAs and LLFPs with a lead-cooled fast reactor

Isotope

Abundance (wt%)

Natural half-life (year)

237Np

6.90

2.14 × 106

241Am

48.54

4.33 × 102

243Am

40.38

7.37 × 103

244Cm

4.07

1.76 × 101

245Cm

0.10

8.50 × 103