Isotopes of Copper (Z=29)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
52Cu
53Cu
54Cu
55Cu %EC+%B+=100
56Cu
57Cu 199.4 ms3/2- %EC+%B+=100
58Cu 3.204 s1+ %EC+%B+=100
59Cu 81.5 s3/2- %EC+%B+=100
60Cu 23.7 m 2+ %EC+%B+=100
61Cu 3.333 h3/2- %EC+%B+=100
62Cu 9.74 m1+ %EC+%B+=100
63Cu stable3/2- %Abundance=69.17 3
64Cu 12.700 h1+ %EC+%B+=61.0 3, %B-=39.0 3
65Cu stable3/2- %Abundance=30.83 3
66Cu 5.120 m1+ %B-=100
67Cu 61.83 h3/2- %B-=100
68Cu 31.1 s1+ %B-=100
68m1Cu 3.75 m(6-) %IT=84 1, %B-=16 1
69Cu 2.85 m3/2- %B-=100
70Cu 4.5 s(1+) %B-=100
70m1Cu 47 s(4)- %B-=100
71Cu 19.5 s (3/2-) %B-=100
72Cu 6.6 s(1+) %B-=100
73Cu 3.9 s %B-=100
74Cu 1.594 s (1+,3+) %B-=100
75Cu 1.224 s %B-=100, %B-N=3.5 6
76Cu 0.641 s %B-=100, %B-N=3 2
76m1Cu 1.27 s %B-=100
77Cu 469 ms %B-=100, %B-N=?
78Cu 342 ms %B-=100
79Cu 188 ms %B-=100, %B-N=55 17
80Cu %B-=?
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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