Hafnium radioactive isotope number 1: 153Hf |
| Neutrons: | 81; |
| Jn: | Unknown; |
| Decay: | Unknown; |
| t1/2: | 6E-08s ≈ 60.00 ns; |
Hafnium radioactive isotope number 2: 154Hf |
| Neutrons: | 82; |
| Jn: | 0+; |
| Decay: | ε ~ 100.00 %
α ~ 0.00 %; |
| t1/2: | 2s ; |
Hafnium radioactive isotope number 3: 155Hf |
| Neutrons: | 83; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %; |
| t1/2: | 0.89s ; |
Hafnium radioactive isotope number 4: 156Hf |
| Neutrons: | 84; |
| Jn: | 0+; |
| Decay: | α : 100.00 %; |
| t1/2: | 0.023s ≈ 23.00 ms; |
Hafnium radioactive isotope number 5: 157Hf |
| Neutrons: | 85; |
| Jn: | 7/2-; |
| Decay: | α : 86.00 %
ε : 14.00 %; |
| t1/2: | 0.11s ; |
Hafnium radioactive isotope number 6: 158Hf |
| Neutrons: | 86; |
| Jn: | 0+; |
| Decay: | ε : 55.70 %
α : 44.30 %; |
| t1/2: | 2.85s ; |
Hafnium radioactive isotope number 7: 159Hf |
| Neutrons: | 87; |
| Jn: | 7/2-; |
| Decay: | ε : 65.00 %
α : 35.00 %; |
| t1/2: | 5.6s ; |
Hafnium radioactive isotope number 8: 160Hf |
| Neutrons: | 88; |
| Jn: | 0+; |
| Decay: | ε : 99.30 %
α : 0.70 %; |
| t1/2: | 13.6s ; |
Hafnium radioactive isotope number 9: 161Hf |
| Neutrons: | 89; |
| Jn: | Unknown; |
| Decay: | ε > 99.87 %
α < 0.13 %; |
| t1/2: | 18.2s ; |
Hafnium radioactive isotope number 10: 162Hf |
| Neutrons: | 90; |
| Jn: | 0+; |
| Decay: | ε : 99.99 %
α : 8.0E-3 %; |
| t1/2: | 39.4s ; |
Hafnium radioactive isotope number 11: 163Hf |
| Neutrons: | 91; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %
α < 1.0E-4 %; |
| t1/2: | 40s ; |
Hafnium radioactive isotope number 12: 164Hf |
| Neutrons: | 92; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 111s ; |
Hafnium radioactive isotope number 13: 165Hf |
| Neutrons: | 93; |
| Jn: | 5/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 76s ; |
Hafnium radioactive isotope number 14: 166Hf |
| Neutrons: | 94; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 406.2s ≈ 6.77 m; |
Hafnium radioactive isotope number 15: 167Hf |
| Neutrons: | 95; |
| Jn: | 5/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 123s ≈ 2.05 m; |
Hafnium radioactive isotope number 16: 168Hf |
| Neutrons: | 96; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 1557s ≈ 25.95 m; |
Hafnium radioactive isotope number 17: 169Hf |
| Neutrons: | 97; |
| Jn: | 5/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 194.4s ≈ 3.24 m; |
Hafnium radioactive isotope number 18: 170Hf |
| Neutrons: | 98; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 57636s ≈ 16.01 h; |
Hafnium radioactive isotope number 19: 171Hf |
| Neutrons: | 99; |
| Jn: | 7/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 43560s ≈ 12.10 h; |
Hafnium radioactive isotope number 20: 171Hf |
| Neutrons: | 99; |
| Jn: | 1/2-; |
| Decay: | IT ≤ 100.00 %
ε; |
| t1/2: | 29.5s ; |
Hafnium radioactive isotope number 21: 172Hf |
| Neutrons: | 100; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 58972320s ≈ 1.87 y; |
Hafnium radioactive isotope number 22: 173Hf |
| Neutrons: | 101; |
| Jn: | 1/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 84960s ≈ 23.60 h; |
Hafnium radioactive isotope number 23: 175Hf |
| Neutrons: | 103; |
| Jn: | 5/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 6048000s ≈ 70.00 d; |
Hafnium radioactive isotope number 24: 177Hf |
| Neutrons: | 105; |
| Jn: | 23/2+; |
| Decay: | IT : 100.00 %; |
| t1/2: | 1.09s ; |
Hafnium radioactive isotope number 25: 177Hf |
| Neutrons: | 105; |
| Jn: | 37/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 3084s ≈ 51.40 m; |
Hafnium radioactive isotope number 26: 178Hf |
| Neutrons: | 106; |
| Jn: | 8-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 4s ; |
Hafnium radioactive isotope number 27: 178Hf |
| Neutrons: | 106; |
| Jn: | 16+; |
| Decay: | IT : 100.00 %; |
| t1/2: | 977616000s ≈ 31.00 y; |
Hafnium radioactive isotope number 28: 179Hf |
| Neutrons: | 107; |
| Jn: | 1/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 18.67s ; |
Hafnium radioactive isotope number 29: 179Hf |
| Neutrons: | 107; |
| Jn: | 25/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 2164320s ≈ 25.05 d; |
Hafnium radioactive isotope number 30: 180Hf |
| Neutrons: | 108; |
| Jn: | 8-; |
| Decay: | IT : 99.70 %
β - : 0.30 %; |
| t1/2: | 19692s ≈ 5.47 h; |
Hafnium radioactive isotope number 31: 181Hf |
| Neutrons: | 109; |
| Jn: | 1/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 3662496s ≈ 42.39 d; |
Hafnium radioactive isotope number 32: 181Hf |
| Neutrons: | 109; |
| Jn: | 25/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 0.0015s ≈ 1.50 ms; |
Hafnium radioactive isotope number 33: 182Hf |
| Neutrons: | 110; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 2.806704E+14s ≈ 8.900000e+6 y; |
Hafnium radioactive isotope number 34: 182Hf |
| Neutrons: | 110; |
| Jn: | 8-; |
| Decay: | β - : 58.00 %
IT : 42.00 %; |
| t1/2: | 3690s ≈ 1.02 h; |
Hafnium radioactive isotope number 35: 183Hf |
| Neutrons: | 111; |
| Jn: | 3/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 3841.2s ≈ 1.07 h; |
Hafnium radioactive isotope number 36: 184Hf |
| Neutrons: | 112; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 14832s ≈ 4.12 h; |
Hafnium radioactive isotope number 37: 184Hf |
| Neutrons: | 112; |
| Jn: | 8-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 48s ; |
Hafnium radioactive isotope number 38: 185Hf |
| Neutrons: | 113; |
| Jn: | Unknown; |
| Decay: | β - : 100.00 %; |
| t1/2: | 210s ≈ 3.50 m; |
Hafnium radioactive isotope number 39: 186Hf |
| Neutrons: | 114; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 156s ≈ 2.60 m; |
Hafnium radioactive isotope number 40: 187Hf |
| Neutrons: | 115; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 30s ; |
Hafnium radioactive isotope number 41: 188Hf |
| Neutrons: | 116; |
| Jn: | 0+; |
| Decay: | β -; |
| t1/2: | 20s ; |
