Nuclear Wallet Card - Z( 89)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
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89 Ac 207 22 ms +40-9 A
208 (3+) 95 ms +24-16 A ~ 99%
208M (10-) 25 ms +9-5 A ~ 90%
209 (9/2-) 8.9 0.10 s 5 A ~ 99%,EC ~ 1%
210 8.6 0.35 s 5 A ~ 96%,EC ~ 4%
211 7.12 0.25 s 5 A ~100%
212 7.27 0.93 s 5 A ~ 97%,EC ~ 3%
213 6.13 0.80 s 5 A
214 6.42 8.2 s 2 A >= 89%,EC <= 11%
215 9/2- 6.01 0.17 s 1 A 99.91%,EC 0.09%
216 (1-) 8.11 ~ 0.33 ms A
216M (9-) 8.11 0.33 ms 2 A
217 9/2- 8.69 69 NS 4 A,EC <= 2%
218 10.83 1.06 us 9 A
219 9/2- 11.56 11.8 us 15 A
220 13.74 26.1 ms 5 A,EC 5E-04%
221 14.51 52 ms 2 A
222 (1-) 16.60 5.0 s 5 A 99%,EC <= 2%
222M 16.60 63 s 4 A >= 88%,IT <= 10%
EC <= 2%
223 (5/2-) 17.816 2.10 m 5 A 99%,EC 1%
224 0- 20.221 2.9 h 2 EC 90.9%,A 9.1%
B- < 1.6%
225 (3/2-) 21.629 10.0 d 1 A
226 (1) 24.302 29.4 h 1 B- 83%,EC 17%
A 0.006%
227 3/2- 25.846 21.773 y 3 B- 98.62%,A 1.38%
228 3(+) 28.889 6.15 h 2 B-,A 5.5E-6%
229 (3/2+) 30.67 62.7 m 5 B-
230 (1+) 33.56 122 s 3 B-
231 (1/2+) 35.91 7.5 m 1 B-
232 (1+) 39.14 119 s 5 B-
233 (1/2+) 41.603C 145 s 10 B-
234 45.199C 44 s 7 B-
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