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Scandium Isotopes






Proton number: 21


Stable Isotopes


Scandium stable isotope number 1: 45Sc
Neutrons: 24;
Abundance: 100%;
Jn: 7/2-;

Natural Radioactive isotopes

There is no Scandium Natural Radioactive isotopes known

Artificial Radioactive isotopes


Scandium radioactive isotope number 1: 36Sc
Neutrons: 15;
Jn: Unknown;
Decay: p ?;
t1/2: unknowns ;

Scandium radioactive isotope number 2: 37Sc
Neutrons: 16;
Jn: Unknown;
Decay: p ?;
t1/2: unknowns ;

Scandium radioactive isotope number 3: 38Sc
Neutrons: 17;
Jn: 2-;
Decay: p;
t1/2: 3E-07s ≈ 0.30 µs;

Scandium radioactive isotope number 4: 39Sc
Neutrons: 18;
Jn: 7/2-;
Decay: p : 100.00 %;
t1/2: 3E-07s ≈ 0.30 µs;

Scandium radioactive isotope number 5: 40Sc
Neutrons: 19;
Jn: 4-;
Decay: ε : 100.00 %
ε p : 0.44 %
ε α : 0.02 %;
t1/2: 0.1823s ;

Scandium radioactive isotope number 6: 41Sc
Neutrons: 20;
Jn: 7/2-;
Decay: ε : 100.00 %;
t1/2: 0.5963s ;

Scandium radioactive isotope number 7: 42Sc
Neutrons: 21;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 0.6813s ;

Scandium radioactive isotope number 8: 42Sc
Neutrons: 21;
Jn: 7+;
Decay: ε : 100.00 %;
t1/2: 61.7s ;

Scandium radioactive isotope number 9: 43Sc
Neutrons: 22;
Jn: 7/2-;
Decay: ε : 100.00 %;
t1/2: 14007.6s ≈ 3.89 h;

Scandium radioactive isotope number 10: 44Sc
Neutrons: 23;
Jn: 2+;
Decay: ε : 100.00 %;
t1/2: 14292s ≈ 3.97 h;

Scandium radioactive isotope number 11: 44Sc
Neutrons: 23;
Jn: 6+;
Decay: IT : 98.80 %
ε : 1.20 %;
t1/2: 210996s ≈ 2.44 d;

Scandium radioactive isotope number 12: 45Sc
Neutrons: 24;
Jn: 3/2+;
Decay: IT : 100.00 %;
t1/2: 0.318s ;

Scandium radioactive isotope number 13: 46Sc
Neutrons: 25;
Jn: 4+;
Decay: β - : 100.00 %;
t1/2: 7239456s ≈ 83.79 d;

Scandium radioactive isotope number 14: 46Sc
Neutrons: 25;
Jn: 1-;
Decay: IT : 100.00 %;
t1/2: 18.75s ;

Scandium radioactive isotope number 15: 47Sc
Neutrons: 26;
Jn: 7/2-;
Decay: β - : 100.00 %;
t1/2: 289370.9s ≈ 3.35 d;

Scandium radioactive isotope number 16: 48Sc
Neutrons: 27;
Jn: 6+;
Decay: β - : 100.00 %;
t1/2: 157212s ≈ 43.67 h;

Scandium radioactive isotope number 17: 49Sc
Neutrons: 28;
Jn: 7/2-;
Decay: β - : 100.00 %;
t1/2: 3432s ≈ 57.20 m;

Scandium radioactive isotope number 18: 50Sc
Neutrons: 29;
Jn: 5+;
Decay: β - : 100.00 %;
t1/2: 102.5s ;

Scandium radioactive isotope number 19: 50Sc
Neutrons: 29;
Jn: 2,3+;
Decay: IT > 97.50 %
β - < 2.50 %;
t1/2: 0.35s ;

Scandium radioactive isotope number 20: 51Sc
Neutrons: 30;
Jn: 7/2-;
Decay: β - : 100.00 %;
t1/2: 12.4s ;

Scandium radioactive isotope number 21: 52Sc
Neutrons: 31;
Jn: 3+;
Decay: β - : 100.00 %;
t1/2: 8.2s ;

Scandium radioactive isotope number 22: 53Sc
Neutrons: 32;
Jn: 7/2-;
Decay: β - : 100.00 %
β -n;
t1/2: 3s ;

Scandium radioactive isotope number 23: 54Sc
Neutrons: 33;
Jn: 3,4+;
Decay: β - : 100.00 %;
t1/2: 0.36s ;

Scandium radioactive isotope number 24: 55Sc
Neutrons: 34;
Jn: 7/2-;
Decay: β - : 100.00 %
β -n;
t1/2: 0.115s ;

Scandium radioactive isotope number 25: 56Sc
Neutrons: 35;
Jn: 1+;
Decay: β -n
β -;
t1/2: 0.035s ≈ 35.00 ms;

Scandium radioactive isotope number 26: 56Sc
Neutrons: 35;
Jn: 6+,7+;
Decay: β -n
β -;
t1/2: 0.06s ≈ 60.00 ms;

Scandium radioactive isotope number 27: 57Sc
Neutrons: 36;
Jn: Unknown;
Decay: β - : 100.00 %;
t1/2: 0.013s ≈ 13.00 ms;

Scandium radioactive isotope number 28: 57Sc
Neutrons: 36;
Jn: 7/2-;
Decay: β -n ;
t1/2: 0.013s ≈ 13.00 ms;

Scandium radioactive isotope number 29: 58Sc
Neutrons: 37;
Jn: 3+;
Decay: β - : 100.00 %;
t1/2: 0.012s ≈ 12.00 ms;

Scandium radioactive isotope number 30: 59Sc
Neutrons: 38;
Jn: Unknown;
Decay: β -n ?
β - ?;
t1/2: 0.01s ≈ 10.00 ms;

Scandium radioactive isotope number 31: 60Sc
Neutrons: 39;
Jn: Unknown;
Decay: β -;
t1/2: 0.003s ≈ 3.00 ms;
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