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Beryllium Isotopes






Proton number: 4


Stable Isotopes


Beryllium stable isotope number 1: 9Be
Neutrons: 5;
Abundance: 100%;
Jn: 3/2-;

Natural Radioactive isotopes

There is no Beryllium Natural Radioactive isotopes known

Artificial Radioactive isotopes


Beryllium radioactive isotope number 1: 5Be
Neutrons: 1;
Jn: 1/2+;
Decay: p;
t1/2: unknowns ;

Beryllium radioactive isotope number 2: 6Be
Neutrons: 2;
Jn: 0+;
Decay: α : 100.00 %
p : 100.00 %;
t1/2: 4.195108E-17s ≈ 0.04 fs;

Beryllium radioactive isotope number 3: 7Be
Neutrons: 3;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 4598208s ≈ 53.22 d;

Beryllium radioactive isotope number 4: 8Be
Neutrons: 4;
Jn: 0+;
Decay: α : 100.00 %;
t1/2: 2.539864E-15s ≈ 2.54 fs;

Beryllium radioactive isotope number 5: 10Be
Neutrons: 6;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 4.761936E+13s ≈ 1.510000e+6 y;

Beryllium radioactive isotope number 6: 11Be
Neutrons: 7;
Jn: 1/2+;
Decay: β - : 100.00 %
β -α : 3.1 %;
t1/2: 13.81s ;

Beryllium radioactive isotope number 7: 12Be
Neutrons: 8;
Jn: 0+;
Decay: β - : 100.00 %
β -n ≤ 1.00 %;
t1/2: 0.02149s ≈ 21.49 ms;

Beryllium radioactive isotope number 8: 13Be
Neutrons: 9;
Jn: 1/2-;
Decay: n;
t1/2: 2.7E-21s ≈ 0.00 fs;

Beryllium radioactive isotope number 9: 14Be
Neutrons: 10;
Jn: 0+;
Decay: β - : 100.00 %
β -n : 94.00 %
β -2n : 6.00 %;
t1/2: 0.00484s ≈ 4.84 ms;

Beryllium radioactive isotope number 10: 15Be
Neutrons: 11;
Jn: Unknown;
Decay: n ?;
t1/2: 2E-07s ≈ 0.20 µs;

Beryllium radioactive isotope number 11: 16Be
Neutrons: 12;
Jn: 0+;
Decay: 2n ?;
t1/2: 2E-07s ≈ 0.20 µs;
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