Atomistry » Calcium » Isotopes
Atomistry »
  Calcium »
    Isotopes »

Calcium Isotopes

Proton number: 20

Stable Isotopes


Calcium stable isotope number 1: 42Ca
Neutrons: 22;
Abundance: 0.647%;
Jn: 0+;

Calcium stable isotope number 2: 43Ca
Neutrons: 23;
Abundance: 0.135%;
Jn: 7/2-;

Calcium stable isotope number 3: 44Ca
Neutrons: 24;
Abundance: 2.09%;
Jn: 0+;

Natural Radioactive isotopes


Calcium radioactive isotope number 1: 40Ca
Neutrons: 20;
Abundance: 96.94%;
Jn: 0+;
Decay: 2ε;
t1/2: 9.4608E+28s ≈ 3.000000e+21 y;

Calcium radioactive isotope number 2: 46Ca
Neutrons: 26;
Abundance: 0.004%;
Jn: 0+;
Decay: 2β -;
t1/2: 8.83008E+22s ≈ 2.800000e+15 y;

Calcium radioactive isotope number 3: 48Ca
Neutrons: 28;
Abundance: 0.187%;
Jn: 0+;
Decay: 2β - : 84.00 %
β - < 25.00 %;
t1/2: 7.25328E+26s ≈ 2.300000e+19 y;

Artificial Radioactive isotopes


Calcium radioactive isotope number 1: 34Ca
Neutrons: 14;
Jn: 0+;
Decay: p;
t1/2: 3.5E-08s ≈ 35.00 ns;

Calcium radioactive isotope number 2: 35Ca
Neutrons: 15;
Jn: Unknown;
Decay: ε : 100.00 %
ε p : 95.70 %
ε 2p : 4.20 %;
t1/2: 0.0257s ≈ 25.70 ms;

Calcium radioactive isotope number 3: 36Ca
Neutrons: 16;
Jn: 0+;
Decay: ε : 100.00 %
ε p : 57.00 %;
t1/2: 0.102s ;

Calcium radioactive isotope number 4: 37Ca
Neutrons: 17;
Jn: 3/2+;
Decay: ε : 100.00 %
ε p : 82.10 %;
t1/2: 0.1811s ;

Calcium radioactive isotope number 5: 38Ca
Neutrons: 18;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 0.44s ;

Calcium radioactive isotope number 6: 39Ca
Neutrons: 19;
Jn: 3/2+;
Decay: ε : 100.00 %;
t1/2: 0.8596s ;

Calcium radioactive isotope number 7: 41Ca
Neutrons: 21;
Jn: 7/2-;
Decay: ε : 100.00 %;
t1/2: 3.216672E+12s ≈ 1.020000e+5 y;

Calcium radioactive isotope number 8: 45Ca
Neutrons: 25;
Jn: 7/2-;
Decay: β - : 100.00 %;
t1/2: 14049500s ≈ 162.61 d;

Calcium radioactive isotope number 9: 47Ca
Neutrons: 27;
Jn: 7/2-;
Decay: β - : 100.00 %;
t1/2: 391910.4s ≈ 4.54 d;

Calcium radioactive isotope number 10: 49Ca
Neutrons: 29;
Jn: 3/2-;
Decay: β - : 100.00 %;
t1/2: 523.08s ≈ 8.72 m;

Calcium radioactive isotope number 11: 50Ca
Neutrons: 30;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 13.9s ;

Calcium radioactive isotope number 12: 51Ca
Neutrons: 31;
Jn: 3/2-;
Decay: β - : 100.00 %
β -n;
t1/2: 10s ;

Calcium radioactive isotope number 13: 52Ca
Neutrons: 32;
Jn: 0+;
Decay: β - : 100.00 %
β -n ≤ 2.00 %;
t1/2: 4.6s ;

Calcium radioactive isotope number 14: 53Ca
Neutrons: 33;
Jn: 3/2-,5/2-;
Decay: β - : 100.00 %
β -n > 30.00 %;
t1/2: 0.09s ≈ 90.00 ms;

Calcium radioactive isotope number 15: 54Ca
Neutrons: 34;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 3E-07s ≈ 0.30 µs;

Calcium radioactive isotope number 16: 55Ca
Neutrons: 35;
Jn: Unknown;
Decay: β - ?;
t1/2: 3E-07s ≈ 0.30 µs;

Calcium radioactive isotope number 17: 56Ca
Neutrons: 36;
Jn: 0+;
Decay: β - ?;
t1/2: 0.01s ≈ 10.00 ms;

Calcium radioactive isotope number 18: 57Ca
Neutrons: 37;
Jn: Unknown;
Decay: β -n ?
β - ?;
t1/2: 0.005s ≈ 5.00 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