Bismuth-213 (213Bi)
Properties: Bismuth-213 (213Bi) is an alpha emitter with a short half-life of 45.6 min.◼ 213Bi decays into Thallium-209 (209Tl, 2%) and Polonium-213 (213Po, 98%) with… Read More »Bismuth-213 (213Bi)
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Radionuclides
Bismuth-212 (212Bi)
Properties: Bismuth-212 (212Bi) is an alpha emitter with a short half-life of 60.6 min.◼ 212Bi decays into 64% 212Po (β–emission, 2,254 keV, 55%) and 36%… Read More »Bismuth-212 (212Bi)
Astatine-211 (211At)
211At is an alpha emitter with a half-life of 7.2 h. Astatine-211 simultaneously transforms by two routes; 58% by electron capture to 211Po and by… Read More »Astatine-211 (211At)
Actinium-225 (225Ac)
225Ac is trivalent radiometal and transform by α-emission. 225Ac transforms with a half-life of 10 days through successive α-emissions, thus releasing 4 α-particles of individual… Read More »Actinium-225 (225Ac)