Thorium-227 (227Th)
Properties: Thorium-227 (once called Radioactinium) is an alpha emitter with a half-life of 18.7 days that decays into 223Ra (half-life 11.4 d; α, 76% at… Read More »Thorium-227 (227Th)
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Radioactinium
Properties: Thorium-227 (once called Radioactinium) is an alpha emitter with a half-life of 18.7 days that decays into 223Ra (half-life 11.4 d; α, 76% at… Read More »Thorium-227 (227Th)