Isotopes of Zinc (Z=30)

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Isotope Half-life Spin Parity Decay Mode(s) or Abundance
54Zn 0+
55Zn
56Zn 0+
57Zn 40 ms(7/2-) %EC+%B+=100, %ECP > 65
58Zn 65 ms0+ %EC+%B+=100
59Zn 182.0 ms3/2- %EC+%B+=100, %ECP=0.10 3
60Zn 2.38 m0+ %EC+%B+=100
61Zn 89.1 s3/2- %EC+%B+=100
62Zn 9.186 h0+ %EC+%B+=100
63Zn 38.47 m3/2- %EC+%B+=100
64Zn stable0+ %Abundance=48.6 3
65Zn 244.26 d5/2- %EC+%B+=100
66Zn stable0+ %Abundance=27.9 2
67Zn stable5/2- %Abundance=4.1 1
68Zn stable0+ %Abundance=18.8 4
69Zn 56.4 m1/2- %B-=100
69m1Zn 13.76 h9/2+ %IT=99.967 3 , %B-=0.033 3
70Zn 5e+14 y0+ %Abundance=0.6 1
71Zn 2.45 m1/2- %B-=100
71m1Zn 3.96 h9/2+ %B-=100, %IT < 0.05
72Zn 46.5 h0+ %B-=100
73Zn 23.5 s(1/2)- %B-=100
73m1Zn 5.8 s(7/2+) %B-=?, %IT=?
74Zn 95.6 s0+ %B-=100
75Zn 10.2 s (7/2+) %B-=100
76Zn 5.7 s 0+ %B-=100
77Zn 2.08 s (7/2+) %B-=100
77m1Zn 1.05 s (1/2-) %IT > 50, %B- < 50
78Zn 1.47 s 0+ %B-=100
79Zn 995 ms (9/2+) %B-=100, %B-N=1.3 4
80Zn 0.545 s 0+ %B-=100, %B-N=1.0 5
81Zn 0.29 s %B-=100, %B-N=7.5 30
82Zn 0+ %B-=?
83Zn (5/2+) %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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