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Template:Infobox samarium isotopes

主要的钐同位素
同位素 衰變
丰度 半衰期 (t1/2) 方式 能量
（MeV） 		產物
144Sm 3.08% 穩定，帶82粒中子
146Sm 痕量 9.20×107 年[1] α 2.529 142Nd
147Sm 15.00% 1.06×1011 年 α 2.311 143Nd
148Sm 11.25% 7×1015 年 α 1.987 144Nd
149Sm 13.82% 穩定，帶87粒中子
150Sm 7.37% 穩定，帶88粒中子
151Sm 人造 94.6 年 β− 0.077 151Eu
152Sm 26.74% 穩定，帶90粒中子
153Sm 人造 46.2846 小時 β− 0.808 153Eu
154Sm 22.74% 穩定，帶92粒中子

参考资料

  1. ^ Chiera, Nadine M.; Sprung, Peter; Amelin, Yuri; Dressler, Rugard; Schumann, Dorothea; Talip, Zeynep. The 146Sm half-life re-measured: consolidating the chronometer for events in the early Solar System. Scientific Reports. 2024-08-01, 14 (1). doi:10.1038/s41598-024-64104-6. 
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Template:Infobox samarium isotopes
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