Rutherfordium Isotopes
Proton number: 104
Stable Isotopes
There is no Rutherfordium Stable isotopes known
Natural Radioactive isotopes
There is no Rutherfordium Natural Radioactive isotopes known
Artificial Radioactive isotopes
Rutherfordium radioactive isotope number 1: 253Rf | | Neutrons: | 149; | | Jn: | Unknown; | | Decay: | SF ≤ 100.00 %
SF ~ 50.00 %
α ~ 50.00 %
α; | | t1/2: | 4.8E-05s ≈ 48.00 µs; |
Rutherfordium radioactive isotope number 2: 254Rf | | Neutrons: | 150; | | Jn: | 0+; | | Decay: | SF ≤ 100.00 %; | | t1/2: | 2.3E-05s ≈ 23.00 µs; |
Rutherfordium radioactive isotope number 3: 255Rf | | Neutrons: | 151; | | Jn: | 9/2-; | | Decay: | SF : 52.00 %
α : 48.00 %
ε ≤ 1.00 %; | | t1/2: | 1.68s ; |
Rutherfordium radioactive isotope number 4: 256Rf | | Neutrons: | 152; | | Jn: | 0+; | | Decay: | SF : 99.68 %
α : 0.32 %; | | t1/2: | 0.0064s ≈ 6.40 ms; |
Rutherfordium radioactive isotope number 5: 257Rf | | Neutrons: | 153; | | Jn: | 1/2+; | | Decay: | α < 100.00 %
SF ≤ 1.40 %
ε > 0.00 %; | | t1/2: | 4.7s ; |
Rutherfordium radioactive isotope number 6: 257Rf | | Neutrons: | 153; | | Jn: | Unknown; | | Decay: | α < 100.00 %
SF ≤ 1.40 %
ε > 0.00 %; | | t1/2: | 3.9s ; |
Rutherfordium radioactive isotope number 7: 258Rf | | Neutrons: | 154; | | Jn: | 0+; | | Decay: | SF : 87.00 %
α : 13.00 %; | | t1/2: | 0.012s ≈ 12.00 ms; |
Rutherfordium radioactive isotope number 8: 259Rf | | Neutrons: | 155; | | Jn: | Unknown; | | Decay: | α : 92.00 %
SF : 8.00 %; | | t1/2: | 3.2s ; |
Rutherfordium radioactive isotope number 9: 260Rf | | Neutrons: | 156; | | Jn: | 0+; | | Decay: | SF ≤ 100.00 %
α ?; | | t1/2: | 0.021s ≈ 21.00 ms; |
Rutherfordium radioactive isotope number 10: 261Rf | | Neutrons: | 157; | | Jn: | Unknown; | | Decay: | α > 80.00 %
ε < 15.00 %
SF < 10.00 %; | | t1/2: | 65s ; |
Rutherfordium radioactive isotope number 11: 262Rf | | Neutrons: | 158; | | Jn: | 0+; | | Decay: | SF ≤ 100.00 %
α < 3.00 %; | | t1/2: | 2.3s ; |
Rutherfordium radioactive isotope number 12: 263Rf | | Neutrons: | 159; | | Jn: | Unknown; | | Decay: | SF ~ 100.00 %
α; | | t1/2: | 600s ≈ 10.00 m; |
Rutherfordium radioactive isotope number 13: 264Rf | | Neutrons: | 160; | | Jn: | 0+; | | Decay: | α ?; | | t1/2: | 3600s ≈ 1.00 h; |
Rutherfordium radioactive isotope number 14: 265Rf | | Neutrons: | 161; | | Jn: | Unknown; | | Decay: | α ?; | | t1/2: | 46800s ≈ 13.00 h; |
Rutherfordium radioactive isotope number 15: 266Rf | | Neutrons: | 162; | | Jn: | 0+; | | Decay: | α ?
SF ?; | | t1/2: | 36000s ≈ 10.00 h; |
Rutherfordium radioactive isotope number 16: 267Rf | | Neutrons: | 163; | | Jn: | Unknown; | | Decay: | SF : 100.00 %; | | t1/2: | 8280s ≈ 2.30 h; |
Rutherfordium radioactive isotope number 17: 268Rf | | Neutrons: | 164; | | Jn: | 0+; | | Decay: | α ?
SF ?; | | t1/2: | 21600s ≈ 6.00 h; |
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