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Template:Infobox samarium isotopes

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Isotopes of samarium (62Sm)
Main isotopes[1] Decay
Isotope abun­dance half-life (t1/2) mode pro­duct
144Sm 3.08% stable
145Sm synth 340 d ε 145Pm
146Sm trace 9.20×107 y[2] α 142Nd
147Sm 15% 1.066×1011 y α 143Nd
148Sm 11.3% 6.3×1015 y α 144Nd
149Sm 13.8% stable
150Sm 7.37% stable
151Sm synth 94.6 y β− 151Eu
152Sm 26.7% stable
153Sm synth 46.285 h β− 153Eu
154Sm 22.7% stable
Standard atomic weight Ar°(Sm)
Template:Infobox element/standard atomic weight format

Template:Infobox element/element navigation

References

These references will appear in the article, but this list appears only on this page.
  1. ↑ Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3) 030001. doi:10.1088/1674-1137/abddae.
  2. ↑ Chiera, Nadine M.; Sprung, Peter; Amelin, Yuri; Dressler, Rugard; Schumann, Dorothea; Talip, Zeynep (1 August 2024). "The 146Sm half-life re-measured: consolidating the chronometer for events in the early Solar System". Scientific Reports. 14 (1). doi:10.1038/s41598-024-64104-6. PMC 11294585.
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