Chemical elements
  Hassium
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Hassium Isotopes






Proton number: 108


Stable Isotopes


Hassium stable isotope number 1: 273Hs
Neutrons: 165;
Abundance: None%;
Jn: ;

Natural Radioactive isotopes

There is no Hassium Natural Radioactive isotopes known

Artificial Radioactive isotopes


Hassium radioactive isotope number 1: 263Hs
Neutrons: 155;
Jn: Unknown;
Decay: α ≤ 100.00 %;
t1/2: unknowns ;

Hassium radioactive isotope number 2: 264Hs
Neutrons: 156;
Jn: 0+;
Decay: SF ~ 50.00 %
α ~ 50.00 %;
t1/2: 0.0008s ≈ 0.80 ms;

Hassium radioactive isotope number 3: 265Hs
Neutrons: 157;
Jn: Unknown;
Decay: α ~ 100.00 %
SF ≤ 1.00 %;
t1/2: 0.002s ≈ 2.00 ms;

Hassium radioactive isotope number 4: 266Hs
Neutrons: 158;
Jn: 0+;
Decay: α ~ 100.00 %
SF < 1.40 %;
t1/2: 0.0023s ≈ 2.30 ms;

Hassium radioactive isotope number 5: 267Hs
Neutrons: 159;
Jn: Unknown;
Decay: α ≥ 80.00 %
SF < 20.00 %;
t1/2: 0.052s ≈ 52.00 ms;

Hassium radioactive isotope number 6: 269Hs
Neutrons: 161;
Jn: Unknown;
Decay: α ~ 100.00 %;
t1/2: 9.7s ;

Hassium radioactive isotope number 7: 270Hs
Neutrons: 162;
Jn: 0+;
Decay: α ~ 100.00 %;
t1/2: 3.6s ;

Hassium radioactive isotope number 8: 271Hs
Neutrons: 163;
Jn: Unknown;
Decay: α ?
SF ?;
t1/2: 40s ;

Hassium radioactive isotope number 9: 272Hs
Neutrons: 164;
Jn: 0+;
Decay: SF ?
α ?;
t1/2: 40s ;

Hassium radioactive isotope number 10: 274Hs
Neutrons: 166;
Jn: 0+;
Decay: SF ?
α ?;
t1/2: 60s ;

Hassium radioactive isotope number 11: 275Hs
Neutrons: 167;
Jn: Unknown;
Decay: α ~ 100.00 %;
t1/2: 0.15s ;

Hassium radioactive isotope number 12: 276Hs
Neutrons: 168;
Jn: 0+;
Decay: α ?
SF ?;
t1/2: 3600s ≈ 1.00 h;
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