Plutonium-239 Zerfallsschema image/svg+xml Plutonium-239 Zerfallsschema 10.03.2021 A. Jaeck Copyright Internetchemie www.internetchemie.info Plutonium-239 Zerfallsschema Zerfallskette radioaktiver Zerfall Pu-239 decay chain series Die radioaktive Zerfallskette des Isotops Plutonium-239. Decay chain of the nuclide Pu-239. 20782Pbstabil 21184Po516 ms 100 %7,60 MeVPlutonium-239 Zerfallskettea = Jahre; d = Tage, h = Stunden, min = Minuten, s = Sekunden.SZ = Spontanzerfall, CZ = Clusterzerfall. Th18,697 d22790 Ra11,43 d22388 21585At0,10 ms 20781Tl4,77 min 2,14 min21183Bi 99,724 %6,75 MeV 0,276 %0,57 MeV 100 %1,42 MeV 100 %8,18 MeV 21986Rn3,96 s 21584Po1,781 ms 21182Pb36,1 min 100 %5,98 MeV 100 %6,95 MeV0,00023 %0,71 MeV 99,99977 %7,53 MeV 100 %1,37 MeV 23191Pa32760 a 22789Ac21,772 a 100 %5,15 MeV 98,62 %0,045 MeV 100 %6,15 MeV seltenSZ 22387Fr22,00 min 1,38 %5,04 MeV 99,994 %1,15 MeV 21985At56 s 0,006 %5,56 MeV 6,4 %1,57 MeV 21583Bi7,6 min 93,6 %6,34 MeV 100 %2,17 MeV seltenCZ 23592U704 000 000 a 100 %4,68 MeV 23190Th25,52 Stunden >> 99 %0,39 MeV << 1 %4,21 MeV 22788Ra42,2 Minuten 100 %1,33 MeV seltenSZ 23994Pu24110 a 100 %5,24 MeV seltenSZ