Atomistry » Potassium » Isotopes
Atomistry »
  Potassium »
    Isotopes »

Potassium Isotopes

Proton number: 19

Stable Isotopes


Potassium stable isotope number 1: 39K
Neutrons: 20;
Abundance: 93.2581%;
Jn: 3/2+;

Potassium stable isotope number 2: 41K
Neutrons: 22;
Abundance: 6.7302%;
Jn: 3/2+;

Natural Radioactive isotopes


Potassium radioactive isotope number 1: 40K
Neutrons: 21;
Abundance: 0.0117%;
Jn: 4-;
Decay: β - : 89.28 %
ε : 10.72 %;
t1/2: 3.935693E+16s ≈ 1.248000e+9 y;

Artificial Radioactive isotopes


Potassium radioactive isotope number 1: 32K
Neutrons: 13;
Jn: Unknown;
Decay: p ?;
t1/2: unknowns ;

Potassium radioactive isotope number 2: 33K
Neutrons: 14;
Jn: 3/2+;
Decay: p;
t1/2: 2.5E-08s ≈ 25.00 ns;

Potassium radioactive isotope number 3: 34K
Neutrons: 15;
Jn: 1+;
Decay: p;
t1/2: 2.5E-08s ≈ 25.00 ns;

Potassium radioactive isotope number 4: 35K
Neutrons: 16;
Jn: 3/2+;
Decay: ε : 100.00 %
ε p : 0.37 %;
t1/2: 0.178s ;

Potassium radioactive isotope number 5: 36K
Neutrons: 17;
Jn: 2+;
Decay: ε : 100.00 %
ε p : 0.05 %
ε α : 3.4E-3 %;
t1/2: 0.342s ;

Potassium radioactive isotope number 6: 37K
Neutrons: 18;
Jn: 3/2+;
Decay: ε : 100.00 %;
t1/2: 1.226s ;

Potassium radioactive isotope number 7: 38K
Neutrons: 19;
Jn: 3+;
Decay: ε : 100.00 %;
t1/2: 458.16s ≈ 7.64 m;

Potassium radioactive isotope number 8: 38K
Neutrons: 19;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 0.9242s ;

Potassium radioactive isotope number 9: 42K
Neutrons: 23;
Jn: 2-;
Decay: β - : 100.00 %;
t1/2: 44355.6s ≈ 12.32 h;

Potassium radioactive isotope number 10: 43K
Neutrons: 24;
Jn: 3/2+;
Decay: β - : 100.00 %;
t1/2: 80280s ≈ 22.30 h;

Potassium radioactive isotope number 11: 44K
Neutrons: 25;
Jn: 2-;
Decay: β - : 100.00 %;
t1/2: 1327.8s ≈ 22.13 m;

Potassium radioactive isotope number 12: 45K
Neutrons: 26;
Jn: 3/2+;
Decay: β - : 100.00 %;
t1/2: 1038s ≈ 17.30 m;

Potassium radioactive isotope number 13: 46K
Neutrons: 27;
Jn: 2-;
Decay: β - : 100.00 %;
t1/2: 105s ;

Potassium radioactive isotope number 14: 47K
Neutrons: 28;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 17.5s ;

Potassium radioactive isotope number 15: 48K
Neutrons: 29;
Jn: 2-;
Decay: β - : 100.00 %
β -n : 1.14 %;
t1/2: 6.8s ;

Potassium radioactive isotope number 16: 49K
Neutrons: 30;
Jn: 3/2+;
Decay: β - : 100.00 %
β -n : 86.00 %;
t1/2: 1.26s ;

Potassium radioactive isotope number 17: 50K
Neutrons: 31;
Jn: 0-,1,2-;
Decay: β - : 100.00 %
β -n : 29.00 %;
t1/2: 0.472s ;

Potassium radioactive isotope number 18: 51K
Neutrons: 32;
Jn: 1/2+,3/2+;
Decay: β - : 100.00 %
β -n : 47.00 %;
t1/2: 0.365s ;

Potassium radioactive isotope number 19: 52K
Neutrons: 33;
Jn: 2-;
Decay: β - : 100.00 %
β -n ~ 64.00 %
β -;
t1/2: 0.105s ;

Potassium radioactive isotope number 20: 53K
Neutrons: 34;
Jn: 3/2+;
Decay: β - : 100.00 %
β -n ~ 67.00 %
β -2n ~ 17.00 %;
t1/2: 0.03s ≈ 30.00 ms;

Potassium radioactive isotope number 21: 54K
Neutrons: 35;
Jn: Unknown;
Decay: β - : 100.00 %
β -n > 0.00 %;
t1/2: 0.01s ≈ 10.00 ms;

Potassium radioactive isotope number 22: 55K
Neutrons: 36;
Jn: Unknown;
Decay: β -n ?
β - ?;
t1/2: 0.003s ≈ 3.00 ms;

Last articles

Zn in 9J0N
Zn in 9J0O
Zn in 9J0P
Zn in 9FJX
Zn in 9EKB
Zn in 9C0F
Zn in 9CAH
Zn in 9CH0
Zn in 9CH3
Zn in 9CH1
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy