Nuclear Wallet Card - Z( 86)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
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86 Rn 198 0+ -1.1 ? A ,EC
198M 0+ -1.1 50 ms 9 A ,EC ,IT
199 (3/2-) -1.6s 0.62 s 3 A 94%,EC 6%
199M (13/2+) -1.6s 0.32 s 2 A 97%,EC 3%
200 0+ -4.0s 1.06 s 2 A ~ 98%,EC ~ 2%
201 (3/2-) -4.2s 7.0 s 4 A ~ 80%,EC ~ 20%
201M (13/2+) -3.9s 3.8 s 4 A ~ 90%,EC ~ 10%
IT ~ 0%
202 0+ -6.3s 9.85 s 20 EC < 30%,A
203 (3/2,5/2)- -6.2s 45 s 3 A 66%,EC 34%
203M (13/2+) -5.9s 28 s 2 A ~ 80%,EC ~ 20%
IT < 0.1%
204 0+ -8.0s 1.24 m 3 A 73%,EC 27%
205 5/2- -7.8s 2.8 m 1 EC 77%,A 23%
206 0+ -9.17s 5.67 m 17 A 62%,EC 38%
207 5/2- -8.64 9.25 m 17 EC 79%,A 21%
208 0+ -9.66 24.35 m 14 A 62%,EC 38%
209 5/2- -8.96 28.5 m 10 EC 83%,A 17%
210 0+ -9.61 2.4 h 1 A 96%,EC 4%
211 1/2- -8.770 14.6 h 2 EC 72.7%,A 27.4%
212 0+ -8.674 23.9 m 12 A
213 (9/2+) -5.712 25.0 ms 2 A
214 0+ -4.335 0.27 us 2 A
214M 6+ -2.892 0.7 NS 3 IT,A > 0%
214M 8+ -2.710 6.5 NS 30 IT ~ 90%,A ~ 10%
215 9/2+ -1.184 2.30 us 10 A
216 0+ 0.240 45 us 5 A
217 9/2+ 3.647 0.54 ms 5 A
218 0+ 5.204 35 ms 5 A
219 5/2+ 8.826 3.96 s 1 A
220 0+ 10.604 55.6 s 1 A
221 7/2(+) 14.49s 25 m 2 B- 78%,A 22%
222 0+ 16.366 3.8235 d 3 A
223 7/2 20.183C 23.2 m 4 B-
224 0+ 22.461C 107 m 3 B-
225 7/2- 26.537C 4.5 m 3 B-
226 0+ 29.021C 6.0 m 5 B-
227 33.160C 22.5 s 7 B-
228 0+ 65 s 2 B-
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