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Mercury Isotopes






Proton number: 80


Stable Isotopes


Mercury stable isotope number 1: 196Hg
Neutrons: 116;
Abundance: 0.15%;
Jn: 0+;

Mercury stable isotope number 2: 198Hg
Neutrons: 118;
Abundance: 9.97%;
Jn: 0+;

Mercury stable isotope number 3: 199Hg
Neutrons: 119;
Abundance: 16.87%;
Jn: 1/2-;

Mercury stable isotope number 4: 200Hg
Neutrons: 120;
Abundance: 23.1%;
Jn: 0+;

Mercury stable isotope number 5: 201Hg
Neutrons: 121;
Abundance: 13.18%;
Jn: 3/2-;

Mercury stable isotope number 6: 202Hg
Neutrons: 122;
Abundance: 29.86%;
Jn: 0+;

Mercury stable isotope number 7: 204Hg
Neutrons: 124;
Abundance: 6.87%;
Jn: 0+;

Natural Radioactive isotopes

There is no Mercury Natural Radioactive isotopes known

Artificial Radioactive isotopes


Mercury radioactive isotope number 1: 171Hg
Neutrons: 91;
Jn: Unknown;
Decay: α ~ 100.00 %;
t1/2: 5.9E-05s ≈ 59.00 µs;

Mercury radioactive isotope number 2: 172Hg
Neutrons: 92;
Jn: 0+;
Decay: α;
t1/2: 0.00025s ≈ 0.25 ms;

Mercury radioactive isotope number 3: 173Hg
Neutrons: 93;
Jn: Unknown;
Decay: α ~ 100.00 %;
t1/2: 0.0006s ≈ 0.60 ms;

Mercury radioactive isotope number 4: 174Hg
Neutrons: 94;
Jn: 0+;
Decay: α : 99.60 %;
t1/2: 0.0021s ≈ 2.10 ms;

Mercury radioactive isotope number 5: 175Hg
Neutrons: 95;
Jn: 7/2-,9/2-;
Decay: α : 100.00 %;
t1/2: 0.0108s ≈ 10.80 ms;

Mercury radioactive isotope number 6: 176Hg
Neutrons: 96;
Jn: 0+;
Decay: α : 94.00 %;
t1/2: 0.0203s ≈ 20.30 ms;

Mercury radioactive isotope number 7: 177Hg
Neutrons: 97;
Jn: 13/2+;
Decay: α : 85.00 %
ε : 15.00 %;
t1/2: 0.1273s ;

Mercury radioactive isotope number 8: 178Hg
Neutrons: 98;
Jn: 0+;
Decay: α ~ 70.00 %
ε ~ 30.00 %;
t1/2: 0.269s ;

Mercury radioactive isotope number 9: 179Hg
Neutrons: 99;
Jn: Unknown;
Decay: α ~ 53.00 %
ε ~ 47.00 %
ε p ~ 0.15 %;
t1/2: 1.08s ;

Mercury radioactive isotope number 10: 180Hg
Neutrons: 100;
Jn: 0+;
Decay: ε : 52.00 %
α : 48.00 %;
t1/2: 2.58s ;

Mercury radioactive isotope number 11: 181Hg
Neutrons: 101;
Jn: 1/2-;
Decay: ε : 73.00 %
α : 27.00 %
ε p : 0.01 %
ε α : 9.0E-6 %;
t1/2: 3.6s ;

Mercury radioactive isotope number 12: 182Hg
Neutrons: 102;
Jn: 0+;
Decay: ε : 84.80 %
α : 15.20 %;
t1/2: 10.83s ;

Mercury radioactive isotope number 13: 183Hg
Neutrons: 103;
Jn: 1/2-;
Decay: ε : 88.30 %
α : 11.70 %
ε p : 2.6E-4 %;
t1/2: 9.4s ;

Mercury radioactive isotope number 14: 184Hg
Neutrons: 104;
Jn: 0+;
Decay: ε : 98.89 %
α : 1.11 %;
t1/2: 30.9s ;

Mercury radioactive isotope number 15: 185Hg
Neutrons: 105;
Jn: 1/2-;
Decay: ε : 94.00 %
α : 6.00 %;
t1/2: 49.1s ;

Mercury radioactive isotope number 16: 185Hg
Neutrons: 105;
Jn: 13/2+;
Decay: IT : 54.00 %
ε : 46.00 %
α ~ 0.03 %;
t1/2: 21.6s ;

Mercury radioactive isotope number 17: 186Hg
Neutrons: 106;
Jn: 0+;
Decay: ε : 99.98 %
α : 0.02 %;
t1/2: 82.8s ;

Mercury radioactive isotope number 18: 187Hg
Neutrons: 107;
Jn: 13/2+;
Decay: ε : 100.00 %
α > 1.2E-4 %;
t1/2: 144s ≈ 2.40 m;

Mercury radioactive isotope number 19: 187Hg
Neutrons: 107;
Jn: 3/2-;
Decay: ε : 100.00 %
α > 2.5E-4 %;
t1/2: 114s ;

Mercury radioactive isotope number 20: 188Hg
Neutrons: 108;
Jn: 0+;
Decay: ε : 100.00 %
α : 3.7E-5 %;
t1/2: 195s ≈ 3.25 m;

Mercury radioactive isotope number 21: 189Hg
Neutrons: 109;
Jn: 3/2-;
Decay: ε : 100.00 %
α < 3.0E-5 %;
t1/2: 456s ≈ 7.60 m;

Mercury radioactive isotope number 22: 189Hg
Neutrons: 109;
Jn: 13/2+;
Decay: ε : 100.00 %
α < 3.0E-5 %;
t1/2: 516s ≈ 8.60 m;

Mercury radioactive isotope number 23: 190Hg
Neutrons: 110;
Jn: 0+;
Decay: ε : 100.00 %
α < 3.4E-7 %;
t1/2: 1200s ≈ 20.00 m;

Mercury radioactive isotope number 24: 191Hg
Neutrons: 111;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 2940s ≈ 49.00 m;

Mercury radioactive isotope number 25: 191Hg
Neutrons: 111;
Jn: 13/2+;
Decay: ε : 100.00 %;
t1/2: 3048s ≈ 50.80 m;

Mercury radioactive isotope number 26: 192Hg
Neutrons: 112;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 17460s ≈ 4.85 h;

Mercury radioactive isotope number 27: 193Hg
Neutrons: 113;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 13680s ≈ 3.80 h;

Mercury radioactive isotope number 28: 193Hg
Neutrons: 113;
Jn: 13/2+;
Decay: ε : 92.80 %
IT : 7.20 %;
t1/2: 42480s ≈ 11.80 h;

Mercury radioactive isotope number 29: 194Hg
Neutrons: 114;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 14001980000s ≈ 444.00 y;

Mercury radioactive isotope number 30: 195Hg
Neutrons: 115;
Jn: 1/2-;
Decay: ε : 100.00 %;
t1/2: 37908s ≈ 10.53 h;

Mercury radioactive isotope number 31: 195Hg
Neutrons: 115;
Jn: 13/2+;
Decay: IT : 54.20 %
ε : 45.80 %;
t1/2: 149760s ≈ 41.60 h;

Mercury radioactive isotope number 32: 197Hg
Neutrons: 117;
Jn: 1/2-;
Decay: ε : 100.00 %;
t1/2: 230904s ≈ 2.67 d;

Mercury radioactive isotope number 33: 197Hg
Neutrons: 117;
Jn: 13/2+;
Decay: IT : 91.40 %
ε : 8.60 %;
t1/2: 85680s ≈ 23.80 h;

Mercury radioactive isotope number 34: 199Hg
Neutrons: 119;
Jn: 13/2+;
Decay: IT : 100.00 %;
t1/2: 2560.2s ≈ 42.67 m;

Mercury radioactive isotope number 35: 203Hg
Neutrons: 123;
Jn: 5/2-;
Decay: β - : 100.00 %;
t1/2: 4025722s ≈ 46.59 d;

Mercury radioactive isotope number 36: 205Hg
Neutrons: 125;
Jn: 1/2-;
Decay: β - : 100.00 %;
t1/2: 308.4s ≈ 5.14 m;

Mercury radioactive isotope number 37: 206Hg
Neutrons: 126;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 489s ≈ 8.15 m;

Mercury radioactive isotope number 38: 207Hg
Neutrons: 127;
Jn: 9/2+;
Decay: β - : 100.00 %;
t1/2: 174s ≈ 2.90 m;

Mercury radioactive isotope number 39: 208Hg
Neutrons: 128;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 2460s ≈ 41.00 m;

Mercury radioactive isotope number 40: 209Hg
Neutrons: 129;
Jn: Unknown;
Decay: β - : 100.00 %;
t1/2: 37s ;

Mercury radioactive isotope number 41: 210Hg
Neutrons: 130;
Jn: 0+;
Decay: β - ?;
t1/2: 3E-07s ≈ 0.30 µs;
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