Nuclear Wallet Cards — Z=94


Isotope [1]
Jπ[2]


Δ
(MeV)[3]


T½, Γ, or
Abundance[4]


Decay Mode[5]

Z


El


A


94 Pu 228  0+ 36.07 ≈0.2 s α
229  (3/2+) 37.39 >2 µs α
230  0+ 36.93 ≈200 s α
231  (3/2+) 38.4s 8.6 m 5 ε 90%, α 10%
232  0+ 38.36 34.1 m 7 ε 80%, α 20%
233  40.04 20.9 m 4 ε 99.88%, α 0.12%
234  0+ 40.338 8.8 h 1 ε ≈94%, α ≈6%
235  (5/2+) 42.18 25.3 m 5 ε, α 2.7×10-3%
235m 45.18 25 ns 5 SF
236  0+ 42.894 2.858 y 8 α, SF 1.9×10-7%
237  7/2- 45.088 45.2 d 1 ε, α 4.2×10-3%
237m 1/2+ 45.234 0.18 s 2 IT
237m 47.688 85 ns 15 SF
237m 47.988 1.1 µs 1 SF
238  0+ 46.159 87.7 y 3 α, SF 1.8×10-7%
239  1/2+ 48.584 24110 y 30 α, SF 3×10-10%
240  0+ 50.121 6564 y 11 α, SF 5.7×10-6%
240m (0+) 52.921 3.7 ns 3 SF >0%
241  5/2+ 52.951 14.290 y 6 β-, α 2.5×10-3%, SF >2.×10-14%
241m 55.151 32 ns 5 SF
241m 55.151 21 µs 3 SF
242  0+ 54.713 3.733×10+5 y 12 α, SF 5.5×10-4%
242m 0+ 54.713 3.5 ns 6 SF >0%
242m 0+ 54.713 28 ns SF >0%
243  7/2+ 57.750 4.956 h 3 β-
244  0+ 59.800 8.00×10+7 y 9 α 99.88%, SF 0.12%
244m 0+ 59.800 400 ps 100 SF
245  (9/2-) 63.10 10.5 h 1 β-
246  0+ 65.39 10.84 d 2 β-
247  69.0s 2.27 d 23 β-

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