Lawrencium Isotopes
Proton number: 103
Stable Isotopes
There is no Lawrencium Stable isotopes known
Natural Radioactive isotopes
There is no Lawrencium Natural Radioactive isotopes known
Artificial Radioactive isotopes
Lawrencium radioactive isotope number 1: 251Lr | Neutrons: | 148; | Jn: | Unknown; | Decay: | α ? ε ?; | t1/2: | unknowns ; | Lawrencium radioactive isotope number 2: 252Lr | Neutrons: | 149; | Jn: | Unknown; | Decay: | α SF ε; | t1/2: | 0.36s ; | Lawrencium radioactive isotope number 3: 253Lr | Neutrons: | 150; | Jn: | Unknown; | Decay: | α : 100.00 % SF < 2.00 %; | t1/2: | 0.57s ; | Lawrencium radioactive isotope number 4: 253Lr | Neutrons: | 150; | Jn: | Unknown; | Decay: | α : 90.00 % SF < 2.00 %; | t1/2: | 1.5s ; | Lawrencium radioactive isotope number 5: 254Lr | Neutrons: | 151; | Jn: | Unknown; | Decay: | α : 76.00 % ε : 24.00 % SF < 0.10 %; | t1/2: | 13s ; | Lawrencium radioactive isotope number 6: 255Lr | Neutrons: | 152; | Jn: | Unknown; | Decay: | α : 85.00 % ε < 30.00 % SF ≤ 0.10 %; | t1/2: | 22s ; | Lawrencium radioactive isotope number 7: 256Lr | Neutrons: | 153; | Jn: | Unknown; | Decay: | α : 85.00 % ε : 15.00 % SF < 0.03 %; | t1/2: | 27s ; | Lawrencium radioactive isotope number 8: 257Lr | Neutrons: | 154; | Jn: | Unknown; | Decay: | α ≤ 100.00 % SF ≤ 0.03 %; | t1/2: | 0.646s ; | Lawrencium radioactive isotope number 9: 258Lr | Neutrons: | 155; | Jn: | Unknown; | Decay: | α > 95.00 % SF < 5.00 %; | t1/2: | 4.1s ; | Lawrencium radioactive isotope number 10: 259Lr | Neutrons: | 156; | Jn: | Unknown; | Decay: | α : 78.00 % SF : 22.00 %; | t1/2: | 6.2s ; | Lawrencium radioactive isotope number 11: 260Lr | Neutrons: | 157; | Jn: | Unknown; | Decay: | α : 80.00 % ε < 40.00 % SF < 10.00 %; | t1/2: | 180s ≈ 3.00 m; | Lawrencium radioactive isotope number 12: 261Lr | Neutrons: | 158; | Jn: | Unknown; | Decay: | SF : 100.00 %; | t1/2: | 2340s ≈ 39.00 m; | Lawrencium radioactive isotope number 13: 262Lr | Neutrons: | 159; | Jn: | Unknown; | Decay: | SF < 10.00 % ε α; | t1/2: | 14400s ≈ 4.00 h; | Lawrencium radioactive isotope number 14: 263Lr | Neutrons: | 160; | Jn: | Unknown; | Decay: | α ?; | t1/2: | 18000s ≈ 5.00 h; | Lawrencium radioactive isotope number 15: 264Lr | Neutrons: | 161; | Jn: | Unknown; | Decay: | SF ? α ?; | t1/2: | 36000s ≈ 10.00 h; | Lawrencium radioactive isotope number 16: 265Lr | Neutrons: | 162; | Jn: | Unknown; | Decay: | SF ? α ?; | t1/2: | 36000s ≈ 10.00 h; | Lawrencium radioactive isotope number 17: 266Lr | Neutrons: | 163; | Jn: | Unknown; | Decay: | α ? SF ?; | t1/2: | 3600s ≈ 1.00 h; |
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