Gadolinium radioactive isotope number 1: 134Gd |
| Neutrons: | 70; |
| Jn: | 0+; |
| Decay: | ε ?; |
| t1/2: | 0.4s ; |
Gadolinium radioactive isotope number 2: 135Gd |
| Neutrons: | 71; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %
ε p ~ 2.00 %; |
| t1/2: | 1.1s ; |
Gadolinium radioactive isotope number 3: 136Gd |
| Neutrons: | 72; |
| Jn: | 0+; |
| Decay: | Unknown; |
| t1/2: | 2E-07s ≈ 0.20 µs; |
Gadolinium radioactive isotope number 4: 137Gd |
| Neutrons: | 73; |
| Jn: | 7/2; |
| Decay: | ε : 100.00 %
ε p; |
| t1/2: | 2.2s ; |
Gadolinium radioactive isotope number 5: 138Gd |
| Neutrons: | 74; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 4.7s ; |
Gadolinium radioactive isotope number 6: 139Gd |
| Neutrons: | 75; |
| Jn: | 9/2-; |
| Decay: | ε p > 0.00 %
ε > 0.00 %; |
| t1/2: | 5.8s ; |
Gadolinium radioactive isotope number 7: 139Gd |
| Neutrons: | 75; |
| Jn: | Unknown; |
| Decay: | ε p > 0.00 %
ε > 0.00 %; |
| t1/2: | 4.8s ; |
Gadolinium radioactive isotope number 8: 140Gd |
| Neutrons: | 76; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 15.8s ; |
Gadolinium radioactive isotope number 9: 141Gd |
| Neutrons: | 77; |
| Jn: | 1/2+; |
| Decay: | ε : 100.00 %
ε p : 0.03 %; |
| t1/2: | 14s ; |
Gadolinium radioactive isotope number 10: 141Gd |
| Neutrons: | 77; |
| Jn: | 11/2-; |
| Decay: | ε : 89.00 %
IT : 11.00 %; |
| t1/2: | 24.5s ; |
Gadolinium radioactive isotope number 11: 142Gd |
| Neutrons: | 78; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 70.2s ; |
Gadolinium radioactive isotope number 12: 143Gd |
| Neutrons: | 79; |
| Jn: | 1/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 39s ; |
Gadolinium radioactive isotope number 13: 143Gd |
| Neutrons: | 79; |
| Jn: | 11/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 110s ; |
Gadolinium radioactive isotope number 14: 144Gd |
| Neutrons: | 80; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 268.2s ≈ 4.47 m; |
Gadolinium radioactive isotope number 15: 145Gd |
| Neutrons: | 81; |
| Jn: | 1/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 1380s ≈ 23.00 m; |
Gadolinium radioactive isotope number 16: 145Gd |
| Neutrons: | 81; |
| Jn: | 11/2-; |
| Decay: | IT : 94.30 %
ε : 5.70 %; |
| t1/2: | 85s ; |
Gadolinium radioactive isotope number 17: 146Gd |
| Neutrons: | 82; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 4170528s ≈ 48.27 d; |
Gadolinium radioactive isotope number 18: 147Gd |
| Neutrons: | 83; |
| Jn: | 7/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 137016s ≈ 38.06 h; |
Gadolinium radioactive isotope number 19: 148Gd |
| Neutrons: | 84; |
| Jn: | 0+; |
| Decay: | α : 100.00 %; |
| t1/2: | 2235902000s ≈ 70.90 y; |
Gadolinium radioactive isotope number 20: 149Gd |
| Neutrons: | 85; |
| Jn: | 7/2-; |
| Decay: | ε : 100.00 %
α : 4.3E-4 %; |
| t1/2: | 801792s ≈ 9.28 d; |
Gadolinium radioactive isotope number 21: 150Gd |
| Neutrons: | 86; |
| Jn: | 0+; |
| Decay: | α : 100.00 %; |
| t1/2: | 5.644944E+13s ≈ 1.790000e+6 y; |
Gadolinium radioactive isotope number 22: 151Gd |
| Neutrons: | 87; |
| Jn: | 7/2-; |
| Decay: | ε : 100.00 %
α ~ 8.0E-7 %; |
| t1/2: | 10713600s ≈ 124.00 d; |
Gadolinium radioactive isotope number 23: 153Gd |
| Neutrons: | 89; |
| Jn: | 3/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 20770560s ≈ 240.40 d; |
Gadolinium radioactive isotope number 24: 153Gd |
| Neutrons: | 89; |
| Jn: | 9/2+; |
| Decay: | IT : 100.00 %; |
| t1/2: | 3.5E-06s ≈ 3.50 µs; |
Gadolinium radioactive isotope number 25: 153Gd |
| Neutrons: | 89; |
| Jn: | 11/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 7.6E-05s ≈ 76.00 µs; |
Gadolinium radioactive isotope number 26: 157Gd |
| Neutrons: | 93; |
| Jn: | 11/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 1.85E-05s ≈ 18.50 µs; |
Gadolinium radioactive isotope number 27: 159Gd |
| Neutrons: | 95; |
| Jn: | 3/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 66524.4s ≈ 18.48 h; |
Gadolinium radioactive isotope number 28: 161Gd |
| Neutrons: | 97; |
| Jn: | 5/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 219.6s ≈ 3.66 m; |
Gadolinium radioactive isotope number 29: 162Gd |
| Neutrons: | 98; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 504s ≈ 8.40 m; |
Gadolinium radioactive isotope number 30: 163Gd |
| Neutrons: | 99; |
| Jn: | 5/2-,7/2+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 68s ; |
Gadolinium radioactive isotope number 31: 164Gd |
| Neutrons: | 100; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 45s ; |
Gadolinium radioactive isotope number 32: 165Gd |
| Neutrons: | 101; |
| Jn: | Unknown; |
| Decay: | β - : 100.00 %; |
| t1/2: | 10.3s ; |
Gadolinium radioactive isotope number 33: 166Gd |
| Neutrons: | 102; |
| Jn: | 0+; |
| Decay: | β -; |
| t1/2: | 7s ; |
Gadolinium radioactive isotope number 34: 167Gd |
| Neutrons: | 103; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 3s ; |
Gadolinium radioactive isotope number 35: 168Gd |
| Neutrons: | 104; |
| Jn: | 0+; |
| Decay: | β - ?; |
| t1/2: | 0.3s ; |
Gadolinium radioactive isotope number 36: 169Gd |
| Neutrons: | 105; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 1s ; |
