Atomistry » Strontium » Isotopes
Atomistry »
  Strontium »
    Isotopes »

Strontium Isotopes

Proton number: 38

Stable Isotopes


Strontium stable isotope number 1: 84Sr
Neutrons: 46;
Abundance: 0.56%;
Jn: 0+;

Strontium stable isotope number 2: 86Sr
Neutrons: 48;
Abundance: 9.86%;
Jn: 0+;

Strontium stable isotope number 3: 87Sr
Neutrons: 49;
Abundance: 7%;
Jn: 9/2+;

Strontium stable isotope number 4: 88Sr
Neutrons: 50;
Abundance: 82.58%;
Jn: 0+;

Natural Radioactive isotopes

There is no Strontium Natural Radioactive isotopes known

Artificial Radioactive isotopes


Strontium radioactive isotope number 1: 73Sr
Neutrons: 35;
Jn: Unknown;
Decay: ε : 100.00 %
ε p > 0.00 %;
t1/2: 0.025s ≈ 25.00 ms;

Strontium radioactive isotope number 2: 74Sr
Neutrons: 36;
Jn: 0+;
Decay: ε;
t1/2: 1.2E-06s ≈ 1.20 µs;

Strontium radioactive isotope number 3: 75Sr
Neutrons: 37;
Jn: 3/2-;
Decay: ε : 100.00 %
ε p : 5.20 %;
t1/2: 0.088s ≈ 88.00 ms;

Strontium radioactive isotope number 4: 76Sr
Neutrons: 38;
Jn: 0+;
Decay: ε : 100.00 %
ε p : 0.34 %;
t1/2: 7.89s ;

Strontium radioactive isotope number 5: 77Sr
Neutrons: 39;
Jn: 5/2+;
Decay: ε : 100.00 %
ε p < 0.25 %;
t1/2: 9s ;

Strontium radioactive isotope number 6: 78Sr
Neutrons: 40;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 150s ≈ 2.50 m;

Strontium radioactive isotope number 7: 79Sr
Neutrons: 41;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 135s ≈ 2.25 m;

Strontium radioactive isotope number 8: 80Sr
Neutrons: 42;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 6378s ≈ 1.77 h;

Strontium radioactive isotope number 9: 81Sr
Neutrons: 43;
Jn: 1/2-;
Decay: ε : 100.00 %;
t1/2: 1338s ≈ 22.30 m;

Strontium radioactive isotope number 10: 82Sr
Neutrons: 44;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 2207520s ≈ 25.55 d;

Strontium radioactive isotope number 11: 83Sr
Neutrons: 45;
Jn: 7/2+;
Decay: ε : 100.00 %;
t1/2: 116676s ≈ 32.41 h;

Strontium radioactive isotope number 12: 83Sr
Neutrons: 45;
Jn: 1/2-;
Decay: IT : 100.00 %;
t1/2: 4.95s ;

Strontium radioactive isotope number 13: 85Sr
Neutrons: 47;
Jn: 9/2+;
Decay: ε : 100.00 %;
t1/2: 5602176s ≈ 64.84 d;

Strontium radioactive isotope number 14: 85Sr
Neutrons: 47;
Jn: 1/2-;
Decay: IT : 86.60 %
ε : 13.40 %;
t1/2: 4057.8s ≈ 1.13 h;

Strontium radioactive isotope number 15: 87Sr
Neutrons: 49;
Jn: 1/2-;
Decay: IT : 99.70 %
ε : 0.30 %;
t1/2: 10134s ≈ 2.81 h;

Strontium radioactive isotope number 16: 89Sr
Neutrons: 51;
Jn: 5/2+;
Decay: β - : 100.00 %;
t1/2: 4369248s ≈ 50.57 d;

Strontium radioactive isotope number 17: 90Sr
Neutrons: 52;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 911390400s ≈ 28.90 y;

Strontium radioactive isotope number 18: 91Sr
Neutrons: 53;
Jn: 5/2+;
Decay: β - : 100.00 %;
t1/2: 34668s ≈ 9.63 h;

Strontium radioactive isotope number 19: 92Sr
Neutrons: 54;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 9576s ≈ 2.66 h;

Strontium radioactive isotope number 20: 93Sr
Neutrons: 55;
Jn: 5/2+;
Decay: β - : 100.00 %;
t1/2: 445.38s ≈ 7.42 m;

Strontium radioactive isotope number 21: 94Sr
Neutrons: 56;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 75.3s ;

Strontium radioactive isotope number 22: 95Sr
Neutrons: 57;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 23.9s ;

Strontium radioactive isotope number 23: 96Sr
Neutrons: 58;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 1.07s ;

Strontium radioactive isotope number 24: 97Sr
Neutrons: 59;
Jn: 1/2+;
Decay: β - : 100.00 %
β -n ≤ 0.05 %;
t1/2: 0.429s ;

Strontium radioactive isotope number 25: 98Sr
Neutrons: 60;
Jn: 0+;
Decay: β - : 100.00 %
β -n : 0.25 %;
t1/2: 0.653s ;

Strontium radioactive isotope number 26: 99Sr
Neutrons: 61;
Jn: 3/2+;
Decay: β - : 100.00 %
β -n : 0.10 %;
t1/2: 0.269s ;

Strontium radioactive isotope number 27: 100Sr
Neutrons: 62;
Jn: 0+;
Decay: β - : 100.00 %
β -n : 0.78 %;
t1/2: 0.202s ;

Strontium radioactive isotope number 28: 101Sr
Neutrons: 63;
Jn: 5/2-;
Decay: β - : 100.00 %
β -n : 2.37 %;
t1/2: 0.118s ;

Strontium radioactive isotope number 29: 102Sr
Neutrons: 64;
Jn: 0+;
Decay: β - : 100.00 %
β -n : 4.80 %;
t1/2: 0.069s ≈ 69.00 ms;

Strontium radioactive isotope number 30: 103Sr
Neutrons: 65;
Jn: Unknown;
Decay: β -;
t1/2: 1.5E-07s ≈ 0.15 µs;

Strontium radioactive isotope number 31: 104Sr
Neutrons: 66;
Jn: 0+;
Decay: β - ?;
t1/2: 3E-07s ≈ 0.30 µs;

Strontium radioactive isotope number 32: 105Sr
Neutrons: 67;
Jn: Unknown;
Decay: β -;
t1/2: unknowns ;

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy