Nuclear Wallet Card - Z( 92)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
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92 U 218 0+ 21.88s 1.5 ms +73-7 A
219 23.2s 42 us +34-13 A
222 0+ 24.3s 1.0 us +10-4 A
223 25.82 18 us +10-5 A
224 0+ 25.70 1.0 ms 4 A
225 27.37 95 ms 15 A
226 0+ 27.32 0.20 s 5 A
227 (3/2+) 29.00 1.1 m 1 A
228 0+ 29.22 9.1 m 2 A > 95%,EC < 5%
229 (3/2+) 31.204 58 m 3 EC ~ 80%,A ~ 20%
230 0+ 31.603 20.8 d A
231 (5/2-) 33.78 4.2 d 1 EC
231 (3/2+,5/2+ 33.78 4.2 d 1 A ~ 4E-3%
232 0+ 34.601 68.9 y 4 A,Ne 9E-10%
233 5/2+ 36.912 1.592E+5 y 2 A,SF <6.0E-9%
Ne 7E-11%
234 0+ 38.140 2.455E+5 y 6 A,SF 1.7E-9%,Mg 1E-11%
0.0055% 5 Ne 9E-12%
235 7/2- 40.913 703.8E+6 y 5 A,SF 7.0E-9%,Ne 8E-10%
0.720% 1
235M 1/2+ 40.913 ~ 25 m IT
236 0+ 42.440 2.342E7 y 3 A,SF 9.6E-8%
236M 42.440 121 NS 2 SF 0.013%
237 1/2+ 45.385 6.75 d 1 B-
238 0+ 47.305 4.468E+9 y 3 A,SF 0.5E-4%
99.2745% 15
238M 0+ 47.305 267 NS 3 SF 0.015%
239 5/2+ 50.570 23.45 m 2 B-
240 0+ 52.708 14.1 h 1 B-,A
242 0+ 58.830C 16.8 m 5 B-
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