Isotopes of Chlorine (Z=17)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
28Cl
29Cl
30Cl
31Cl 150 ms %EC+%B+=100, %ECP=0.44
32Cl 298 ms1+ %EC+%B+=100 , %ECA=0.054 8, %ECP=0.026 5
33Cl 2.511 s3/2+ %EC+%B+=100
34Cl 1.5264 s0+ %EC+%B+=100
34m1Cl 32.00 m3+ %EC+%B+=55.4 6, %IT=44.6 6
35Cl stable 3/2+ %Abundance=75.77 7
36Cl 3.01e+5 y 2+ %B-=98.10 10, %EC+%B+=1.90 10
37Cl stable 3/2+ %Abundance=24.23 7
38Cl 37.24 m 2- %B-=100
38m1Cl 715 ms 5- %IT=100
39Cl 55.6 m 3/2+ %B-=100
40Cl 1.35 m 2- %B-=100
41Cl 38.4 s (1/2,3/2)+ %B-=100
42Cl 6.8 s %B-=100
43Cl 3.3 s %B-=100
44Cl 434 ms %B-=100, %B-N < 8
45Cl 400 ms %B-=100, %B-N=24 4
46Cl 223 ms %B-=100, %B-N=60 9
47Cl %B-=100, %B-N < 3
48Cl
49Cl
50Cl
51Cl (3/2+)
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory
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