Atomistry » Thorium » Isotopes
Atomistry »
  Thorium »
    Isotopes »

Thorium Isotopes

Proton number: 90

Stable Isotopes

There is no Thorium Stable isotopes known

Natural Radioactive isotopes


Thorium radioactive isotope number 1: 232Th
Neutrons: 142;
Abundance: 100%;
Jn: 0+;
Decay: α : 100.00 %
SF : 1.1E-9 %;
t1/2: 4.41504E+17s ≈ 1.400000e+10 y;

Artificial Radioactive isotopes


Thorium radioactive isotope number 1: 209Th
Neutrons: 119;
Jn: 5/2-;
Decay: α;
t1/2: 0.0038s ≈ 3.80 ms;

Thorium radioactive isotope number 2: 210Th
Neutrons: 120;
Jn: 0+;
Decay: α : 99.00 %
ε ~ 1.00 %;
t1/2: 0.009s ≈ 9.00 ms;

Thorium radioactive isotope number 3: 211Th
Neutrons: 121;
Jn: Unknown;
Decay: α;
t1/2: 0.04s ≈ 40.00 ms;

Thorium radioactive isotope number 4: 212Th
Neutrons: 122;
Jn: 0+;
Decay: α : 100.00 %
ε ~ 0.30 %;
t1/2: 0.03s ≈ 30.00 ms;

Thorium radioactive isotope number 5: 213Th
Neutrons: 123;
Jn: Unknown;
Decay: α ≤ 100.00 %;
t1/2: 0.14s ;

Thorium radioactive isotope number 6: 214Th
Neutrons: 124;
Jn: 0+;
Decay: α : 100.00 %;
t1/2: 0.1s ;

Thorium radioactive isotope number 7: 215Th
Neutrons: 125;
Jn: 1/2-;
Decay: α : 100.00 %;
t1/2: 1.2s ;

Thorium radioactive isotope number 8: 216Th
Neutrons: 126;
Jn: 0+;
Decay: α : 100.00 %
ε ~ 0.01 %;
t1/2: 0.028s ≈ 28.00 ms;

Thorium radioactive isotope number 9: 217Th
Neutrons: 127;
Jn: 9/2+;
Decay: α : 100.00 %;
t1/2: 0.000241s ≈ 0.24 ms;

Thorium radioactive isotope number 10: 217Th
Neutrons: 127;
Jn: 15/2-;
Decay: IT : 100.00 %;
t1/2: 1.41E-07s ≈ 0.14 µs;

Thorium radioactive isotope number 11: 218Th
Neutrons: 128;
Jn: 0+;
Decay: α : 100.00 %;
t1/2: 1.17E-07s ≈ 0.12 µs;

Thorium radioactive isotope number 12: 219Th
Neutrons: 129;
Jn: Unknown;
Decay: α : 100.00 %;
t1/2: 1.05E-06s ≈ 1.05 µs;

Thorium radioactive isotope number 13: 220Th
Neutrons: 130;
Jn: 0+;
Decay: α : 100.00 %
ε : 2.0E-7 %;
t1/2: 9.7E-06s ≈ 9.70 µs;

Thorium radioactive isotope number 14: 221Th
Neutrons: 131;
Jn: 7/2+;
Decay: α : 100.00 %;
t1/2: 0.00173s ≈ 1.73 ms;

Thorium radioactive isotope number 15: 222Th
Neutrons: 132;
Jn: 0+;
Decay: α : 100.00 %;
t1/2: 0.002237s ≈ 2.24 ms;

Thorium radioactive isotope number 16: 223Th
Neutrons: 133;
Jn: 5/2+;
Decay: α : 100.00 %;
t1/2: 0.6s ;

Thorium radioactive isotope number 17: 224Th
Neutrons: 134;
Jn: 0+;
Decay: α : 100.00 %;
t1/2: 0.81s ;

Thorium radioactive isotope number 18: 225Th
Neutrons: 135;
Jn: 3/2+;
Decay: α ~ 90.00 %
ε ~ 10.00 %;
t1/2: 523.2s ≈ 8.72 m;

Thorium radioactive isotope number 19: 226Th
Neutrons: 136;
Jn: 0+;
Decay: α : 100.00 %;
t1/2: 1834.2s ≈ 30.57 m;

Thorium radioactive isotope number 20: 227Th
Neutrons: 137;
Jn: 1/2+;
Decay: α : 100.00 %;
t1/2: 1613952s ≈ 18.68 d;

Thorium radioactive isotope number 21: 228Th
Neutrons: 138;
Jn: 0+;
Decay: α : 100.00 %
20O : 1E-11 %;
t1/2: 60284220s ≈ 1.91 y;

Thorium radioactive isotope number 22: 229Th
Neutrons: 139;
Jn: 5/2+;
Decay: α : 100.00 %;
t1/2: 231474200000s ≈ 7.339999e+3 y;

Thorium radioactive isotope number 23: 229Th
Neutrons: 139;
Jn: Unknown;
Decay: α : 100.00 %;
t1/2: 50040s ≈ 13.90 h;

Thorium radioactive isotope number 24: 230Th
Neutrons: 140;
Jn: 0+;
Decay: α : 100.00 %
SF < 4.E-11 %;
t1/2: 2.377184E+12s ≈ 7.538001e+4 y;

Thorium radioactive isotope number 25: 231Th
Neutrons: 141;
Jn: 5/2+;
Decay: β - : 100.00 %
α ~ 4E-11 %;
t1/2: 91872s ≈ 25.52 h;

Thorium radioactive isotope number 26: 233Th
Neutrons: 143;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 1309.8s ≈ 21.83 m;

Thorium radioactive isotope number 27: 233Th
Neutrons: 143;
Jn: Unknown;
Decay: IT ~ 100.00 %;
t1/2: 5E-08s ≈ 50.00 ns;

Thorium radioactive isotope number 28: 234Th
Neutrons: 144;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 2082240s ≈ 24.10 d;

Thorium radioactive isotope number 29: 235Th
Neutrons: 145;
Jn: 1/2+;
Decay: β - : 100.00 %;
t1/2: 432s ≈ 7.20 m;

Thorium radioactive isotope number 30: 236Th
Neutrons: 146;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 2238s ≈ 37.30 m;

Thorium radioactive isotope number 31: 237Th
Neutrons: 147;
Jn: 5/2+;
Decay: β - : 100.00 %;
t1/2: 282s ≈ 4.70 m;

Thorium radioactive isotope number 32: 238Th
Neutrons: 148;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 564s ≈ 9.40 m;

Last articles

Xe in 6AYK
Xe in 6QII
Xe in 6ASM
Xe in 5NSW
Xe in 6FY9
Xe in 5O1K
Xe in 5O27
Xe in 5M69
Xe in 5KPU
Xe in 5I63
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy