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Ytterbium Isotopes






Proton number: 70


Stable Isotopes


Ytterbium stable isotope number 1: 168Yb
Neutrons: 98;
Abundance: 0.13%;
Jn: 0+;

Ytterbium stable isotope number 2: 170Yb
Neutrons: 100;
Abundance: 3.04%;
Jn: 0+;

Ytterbium stable isotope number 3: 171Yb
Neutrons: 101;
Abundance: 14.28%;
Jn: 1/2-;

Ytterbium stable isotope number 4: 172Yb
Neutrons: 102;
Abundance: 21.83%;
Jn: 0+;

Ytterbium stable isotope number 5: 173Yb
Neutrons: 103;
Abundance: 16.13%;
Jn: 5/2-;

Ytterbium stable isotope number 6: 174Yb
Neutrons: 104;
Abundance: 31.83%;
Jn: 0+;

Ytterbium stable isotope number 7: 176Yb
Neutrons: 106;
Abundance: 12.76%;
Jn: 0+;

Natural Radioactive isotopes

There is no Ytterbium Natural Radioactive isotopes known

Artificial Radioactive isotopes


Ytterbium radioactive isotope number 1: 148Yb
Neutrons: 78;
Jn: 0+;
Decay: ε ?;
t1/2: 0.25s ;

Ytterbium radioactive isotope number 2: 149Yb
Neutrons: 79;
Jn: 1/2+,3/2+;
Decay: ε p ~ 100.00 %
ε : 100.00 %;
t1/2: 0.7s ;

Ytterbium radioactive isotope number 3: 150Yb
Neutrons: 80;
Jn: 0+;
Decay: ε ?;
t1/2: 2E-07s ≈ 0.20 µs;

Ytterbium radioactive isotope number 4: 151Yb
Neutrons: 81;
Jn: 1/2+;
Decay: ε : 100.00 %
ε p;
t1/2: 1.6s ;

Ytterbium radioactive isotope number 5: 151Yb
Neutrons: 81;
Jn: 11/2-;
Decay: ε ~ 100.00 %
IT ?
ε p;
t1/2: 1.6s ;

Ytterbium radioactive isotope number 6: 152Yb
Neutrons: 82;
Jn: 0+;
Decay: ε : 100.00 %
ε p;
t1/2: 3.04s ;

Ytterbium radioactive isotope number 7: 153Yb
Neutrons: 83;
Jn: 7/2-;
Decay: α : 60.00 %
ε : 40.00 %;
t1/2: 4.2s ;

Ytterbium radioactive isotope number 8: 154Yb
Neutrons: 84;
Jn: 0+;
Decay: α : 92.60 %
ε : 7.40 %;
t1/2: 0.409s ;

Ytterbium radioactive isotope number 9: 155Yb
Neutrons: 85;
Jn: 7/2-;
Decay: α : 89.00 %
ε : 11.00 %;
t1/2: 1.793s ;

Ytterbium radioactive isotope number 10: 156Yb
Neutrons: 86;
Jn: 0+;
Decay: ε : 90.00 %
α : 10.00 %;
t1/2: 26.1s ;

Ytterbium radioactive isotope number 11: 157Yb
Neutrons: 87;
Jn: 7/2-;
Decay: ε : 99.50 %
α : 0.50 %;
t1/2: 38.6s ;

Ytterbium radioactive isotope number 12: 158Yb
Neutrons: 88;
Jn: 0+;
Decay: ε : 100.00 %
α ~ 2.1E-3 %;
t1/2: 89.4s ;

Ytterbium radioactive isotope number 13: 159Yb
Neutrons: 89;
Jn: 5/2-;
Decay: ε : 100.00 %;
t1/2: 100.2s ;

Ytterbium radioactive isotope number 14: 160Yb
Neutrons: 90;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 288s ≈ 4.80 m;

Ytterbium radioactive isotope number 15: 161Yb
Neutrons: 91;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 252s ≈ 4.20 m;

Ytterbium radioactive isotope number 16: 162Yb
Neutrons: 92;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 1132.2s ≈ 18.87 m;

Ytterbium radioactive isotope number 17: 163Yb
Neutrons: 93;
Jn: 3/2-;
Decay: ε : 100.00 %;
t1/2: 663s ≈ 11.05 m;

Ytterbium radioactive isotope number 18: 164Yb
Neutrons: 94;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 4548s ≈ 1.26 h;

Ytterbium radioactive isotope number 19: 165Yb
Neutrons: 95;
Jn: 5/2-;
Decay: ε : 100.00 %;
t1/2: 594s ≈ 9.90 m;

Ytterbium radioactive isotope number 20: 166Yb
Neutrons: 96;
Jn: 0+;
Decay: ε : 100.00 %;
t1/2: 204120s ≈ 2.36 d;

Ytterbium radioactive isotope number 21: 167Yb
Neutrons: 97;
Jn: 5/2-;
Decay: ε : 100.00 %;
t1/2: 1050s ≈ 17.50 m;

Ytterbium radioactive isotope number 22: 169Yb
Neutrons: 99;
Jn: 7/2+;
Decay: ε : 100.00 %;
t1/2: 2767046s ≈ 32.03 d;

Ytterbium radioactive isotope number 23: 169Yb
Neutrons: 99;
Jn: 1/2-;
Decay: IT : 100.00 %;
t1/2: 46s ;

Ytterbium radioactive isotope number 24: 175Yb
Neutrons: 105;
Jn: 7/2-;
Decay: β - : 100.00 %;
t1/2: 361584s ≈ 4.18 d;

Ytterbium radioactive isotope number 25: 175Yb
Neutrons: 105;
Jn: 1/2-;
Decay: IT : 100.00 %;
t1/2: 0.0682s ≈ 68.20 ms;

Ytterbium radioactive isotope number 26: 176Yb
Neutrons: 106;
Jn: 8-;
Decay: IT : 100.00 %;
t1/2: 11.4s ;

Ytterbium radioactive isotope number 27: 177Yb
Neutrons: 107;
Jn: 9/2+;
Decay: β - : 100.00 %;
t1/2: 6879.6s ≈ 1.91 h;

Ytterbium radioactive isotope number 28: 177Yb
Neutrons: 107;
Jn: 1/2-;
Decay: IT : 100.00 %;
t1/2: 6.41s ;

Ytterbium radioactive isotope number 29: 178Yb
Neutrons: 108;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 4440s ≈ 1.23 h;

Ytterbium radioactive isotope number 30: 179Yb
Neutrons: 109;
Jn: 1/2-;
Decay: β - : 100.00 %;
t1/2: 480s ≈ 8.00 m;

Ytterbium radioactive isotope number 31: 180Yb
Neutrons: 110;
Jn: 0+;
Decay: β - : 100.00 %;
t1/2: 144s ≈ 2.40 m;

Ytterbium radioactive isotope number 32: 181Yb
Neutrons: 111;
Jn: Unknown;
Decay: β - ?;
t1/2: 60s ;
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