Nuclear Wallet Card - Z( 19)
Isotope[1] delta T1/2 or
Z El A Jpi[2] (MeV)[3] Abundance[4] Decay Mode[5]
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19 K 35 3/2+ -11.17 190 ms 30 EC,EP 0.37%
36 2+ -17.425 342 ms 2 EC,EP 0.05%,EA 3.4E-3%
37 3/2+ -24.799 1.226 s 7 EC
38 3+ -28.802 7.636 m 18 EC
38M 0+ -28.672 923.9 ms 6 EC
39 3/2+ -33.807 93.2581% 44
40 4- -33.535 1.277E+9 y 8 B- 89.28%,EC 10.72%
0.0117% 1
41 3/2+ -35.559 6.7302% 44
42 2- -35.021 12.360 h 3 B-
43 3/2+ -36.593 22.3 h 1 B-
44 2- -35.81 22.13 m 19 B-
45 3/2+ -36.61 17.3 m 6 B-
46 (2-) -35.42 105 s 10 B-
47 1/2+ -35.697 17.50 s 24 B-
48 (2-) -32.12 6.8 s 2 B-,BN 1.14%
49 (3/2+) -30.32 1.26 s 5 B-,BN 86%
50 (0-,1,2-) -25.4 472 ms 4 B-,BN 29%
51 (1/2+,3/2+ -22.511C 365 ms 5 B-,BN 47%
52 -16.523C 105 ms 5 B-,BN > 88%
53 (3/2+) -12.359C 30 ms 5 B-,BN 85%
54 -5.488C 10 ms 5 B-,BN
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