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Zinc Isotopes

Proton number: 30

Stable Isotopes


Zinc stable isotope number 1: 66Zn
Neutrons: 36;
Abundance: 27.9%;
Jn: 0+;

Zinc stable isotope number 2: 67Zn
Neutrons: 37;
Abundance: 4.1%;
Jn: 5/2-;

Zinc stable isotope number 3: 68Zn
Neutrons: 38;
Abundance: 18.75%;
Jn: 0+;

Natural Radioactive isotopes


Zinc radioactive isotope number 1: 64Zn
Neutrons: 34;
Abundance: 48.63%;
Jn: 0+;
Decay: 2ε;
t1/2: 8.83008E+23s ≈ 2.800000e+16 y;

Zinc radioactive isotope number 2: 70Zn
Neutrons: 40;
Abundance: 0.62%;
Jn: 0+;
Decay: 2β -;
t1/2: 4.09968E+23s ≈ 1.300000e+16 y;

Artificial Radioactive isotopes


Zinc radioactive isotope number 1: 54Zn
Neutrons: 24;
Jn: 0+;
Decay: 2p ?;
t1/2: unknowns ;

Zinc radioactive isotope number 2: 55Zn
Neutrons: 25;
Jn: Unknown;
Decay: ε
p;
t1/2: 5E-07s ≈ 0.50 µs;

Zinc radioactive isotope number 3: 56Zn
Neutrons: 26;
Jn: 0+;
Decay: ε
p;
t1/2: 5E-07s ≈ 0.50 µs;

Zinc radioactive isotope number 4: 57Zn
Neutrons: 27;
Jn: 7/2-;
Decay: ε : 100.00 %
ε p ≥ 65.00 %;
t1/2: 0.038s ≈ 38.00 ms;

Zinc radioactive isotope number 5: 58Zn
Neutrons: 28;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 0.084s ≈ 84.00 ms;

Zinc radioactive isotope number 6: 59Zn
Neutrons: 29;
Jn: 3/2-;
Decay: ε : 100.00 %
ε p : 0.10 %;
t1/2: 0.182s ;

Zinc radioactive isotope number 7: 60Zn
Neutrons: 30;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 142.8s ≈ 2.38 m;

Zinc radioactive isotope number 8: 61Zn
Neutrons: 31;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 89.1s ;

Zinc radioactive isotope number 9: 61Zn
Neutrons: 31;
Jn: 1/2-;
Decay: IT ;
t1/2: 0.43s ;

Zinc radioactive isotope number 10: 61Zn
Neutrons: 31;
Jn: 3/2-;
Decay: IT ;
t1/2: 0.14s ;

Zinc radioactive isotope number 11: 61Zn
Neutrons: 31;
Jn: 5/2-;
Decay: IT ;
t1/2: 0.13s ;

Zinc radioactive isotope number 12: 62Zn
Neutrons: 32;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 33069.6s ≈ 9.19 h;

Zinc radioactive isotope number 13: 63Zn
Neutrons: 33;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 2308.2s ≈ 38.47 m;

Zinc radioactive isotope number 14: 65Zn
Neutrons: 35;
Jn: 5/2-;
Decay: ε : 100.00 %;
t1/2: 21052220s ≈ 243.66 d;

Zinc radioactive isotope number 15: 69Zn
Neutrons: 39;
Jn: 1/2-;
Decay: β - : 100.00 %;
t1/2: 3384s ≈ 56.40 m;

Zinc radioactive isotope number 16: 69Zn
Neutrons: 39;
Jn: 9/2+;
Decay: IT : 99.97 %
β - : 0.03 %;
t1/2: 49536s ≈ 13.76 h;

Zinc radioactive isotope number 17: 71Zn
Neutrons: 41;
Jn: 1/2-;
Decay: β - : 100.00 %;
t1/2: 147s ≈ 2.45 m;

Zinc radioactive isotope number 18: 71Zn
Neutrons: 41;
Jn: 9/2+;
Decay: β - : 100.00 %
IT ≤ 0.05 %;
t1/2: 14256s ≈ 3.96 h;

Zinc radioactive isotope number 19: 72Zn
Neutrons: 42;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 167400s ≈ 46.50 h;

Zinc radioactive isotope number 20: 73Zn
Neutrons: 43;
Jn: 1/2-;
Decay: β - : 100.00 %;
t1/2: 23.5s ;

Zinc radioactive isotope number 21: 73Zn
Neutrons: 43;
Jn: Unknown;
Decay: β -
IT;
t1/2: 5.8s ;

Zinc radioactive isotope number 22: 74Zn
Neutrons: 44;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 95.6s ;

Zinc radioactive isotope number 23: 75Zn
Neutrons: 45;
Jn: 7/2+;
Decay: β - : 100.00 %;
t1/2: 10.2s ;

Zinc radioactive isotope number 24: 76Zn
Neutrons: 46;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 5.7s ;

Zinc radioactive isotope number 25: 77Zn
Neutrons: 47;
Jn: 7/2+;
Decay: β - : 100.00 %;
t1/2: 2.08s ;

Zinc radioactive isotope number 26: 77Zn
Neutrons: 47;
Jn: 1/2-;
Decay: β - < 50.00 %
IT > 50.00 %;
t1/2: 1.05s ;

Zinc radioactive isotope number 27: 78Zn
Neutrons: 48;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 1.47s ;

Zinc radioactive isotope number 28: 79Zn
Neutrons: 49;
Jn: 9/2+;
Decay: β - : 100.00 %
β -n : 1.30 %;
t1/2: 0.995s ;

Zinc radioactive isotope number 29: 80Zn
Neutrons: 50;
Jn: 0+;
Decay: β - : 100.00 %
β -n : 1.00 %;
t1/2: 0.54s ;

Zinc radioactive isotope number 30: 81Zn
Neutrons: 51;
Jn: Unknown;
Decay: β - : 100.00 %
β -n : 7.50 %;
t1/2: 0.29s ;

Zinc radioactive isotope number 31: 82Zn
Neutrons: 52;
Jn: 0+;
Decay: β -;
t1/2: 1.5E-07s ≈ 0.15 µs;

Zinc radioactive isotope number 32: 83Zn
Neutrons: 53;
Jn: 5/2+;
Decay: β -;
t1/2: 1.5E-07s ≈ 0.15 µs;

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