Lanthanum radioactive isotope number 1: 117La |
| Neutrons: | 60; |
| Jn: | 3/2+,3/2-; |
| Decay: | p : 93.90 %
ε : 6.10 %; |
| t1/2: | 0.0235s ≈ 23.50 ms; |
Lanthanum radioactive isotope number 2: 117La |
| Neutrons: | 60; |
| Jn: | 9/2+; |
| Decay: | p : 97.40 %
ε : 2.60 %; |
| t1/2: | 0.01s ≈ 10.00 ms; |
Lanthanum radioactive isotope number 3: 118La |
| Neutrons: | 61; |
| Jn: | Unknown; |
| Decay: | ε ?; |
| t1/2: | 1s ; |
Lanthanum radioactive isotope number 4: 119La |
| Neutrons: | 62; |
| Jn: | Unknown; |
| Decay: | ε ?; |
| t1/2: | 2s ; |
Lanthanum radioactive isotope number 5: 120La |
| Neutrons: | 63; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %
ε p > 0.00 %; |
| t1/2: | 2.8s ; |
Lanthanum radioactive isotope number 6: 121La |
| Neutrons: | 64; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %; |
| t1/2: | 5.3s ; |
Lanthanum radioactive isotope number 7: 122La |
| Neutrons: | 65; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %
ε p; |
| t1/2: | 8.6s ; |
Lanthanum radioactive isotope number 8: 123La |
| Neutrons: | 66; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %; |
| t1/2: | 17s ; |
Lanthanum radioactive isotope number 9: 124La |
| Neutrons: | 67; |
| Jn: | 7,8-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 29s ; |
Lanthanum radioactive isotope number 10: 124La |
| Neutrons: | 67; |
| Jn: | low; |
| Decay: | ε : 100.00 %; |
| t1/2: | 1s ; |
Lanthanum radioactive isotope number 11: 125La |
| Neutrons: | 68; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %; |
| t1/2: | 64.8s ; |
Lanthanum radioactive isotope number 12: 125La |
| Neutrons: | 68; |
| Jn: | Unknown; |
| Decay: | IT ; |
| t1/2: | 0.4s ; |
Lanthanum radioactive isotope number 13: 126La |
| Neutrons: | 69; |
| Jn: | 5+; |
| Decay: | ε > 0.00 %; |
| t1/2: | 54s ; |
Lanthanum radioactive isotope number 14: 126La |
| Neutrons: | 69; |
| Jn: | 0-,1,2-; |
| Decay: | ε
IT; |
| t1/2: | 50s ; |
Lanthanum radioactive isotope number 15: 127La |
| Neutrons: | 70; |
| Jn: | 11/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 306s ≈ 5.10 m; |
Lanthanum radioactive isotope number 16: 127La |
| Neutrons: | 70; |
| Jn: | 3/2+; |
| Decay: | ε : 100.00 %
IT; |
| t1/2: | 222s ≈ 3.70 m; |
Lanthanum radioactive isotope number 17: 128La |
| Neutrons: | 71; |
| Jn: | 5+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 310.8s ≈ 5.18 m; |
Lanthanum radioactive isotope number 18: 128La |
| Neutrons: | 71; |
| Jn: | 1+,2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 84s ; |
Lanthanum radioactive isotope number 19: 129La |
| Neutrons: | 72; |
| Jn: | 3/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 696s ≈ 11.60 m; |
Lanthanum radioactive isotope number 20: 129La |
| Neutrons: | 72; |
| Jn: | 11/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 0.56s ; |
Lanthanum radioactive isotope number 21: 130La |
| Neutrons: | 73; |
| Jn: | 3+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 522s ≈ 8.70 m; |
Lanthanum radioactive isotope number 22: 131La |
| Neutrons: | 74; |
| Jn: | 3/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 3540s ≈ 59.00 m; |
Lanthanum radioactive isotope number 23: 131La |
| Neutrons: | 74; |
| Jn: | 11/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 0.00017s ≈ 0.17 ms; |
Lanthanum radioactive isotope number 24: 132La |
| Neutrons: | 75; |
| Jn: | 2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 17280s ≈ 4.80 h; |
Lanthanum radioactive isotope number 25: 132La |
| Neutrons: | 75; |
| Jn: | 6-; |
| Decay: | IT : 76.00 %
ε : 24.00 %; |
| t1/2: | 1458s ≈ 24.30 m; |
Lanthanum radioactive isotope number 26: 133La |
| Neutrons: | 76; |
| Jn: | 5/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 14083.2s ≈ 3.91 h; |
Lanthanum radioactive isotope number 27: 134La |
| Neutrons: | 77; |
| Jn: | 1+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 387s ≈ 6.45 m; |
Lanthanum radioactive isotope number 28: 135La |
| Neutrons: | 78; |
| Jn: | 5/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 70200s ≈ 19.50 h; |
Lanthanum radioactive isotope number 29: 136La |
| Neutrons: | 79; |
| Jn: | 1+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 592.2s ≈ 9.87 m; |
Lanthanum radioactive isotope number 30: 136La |
| Neutrons: | 79; |
| Jn: | 8+; |
| Decay: | IT : 100.00 %; |
| t1/2: | 0.114s ; |
Lanthanum radioactive isotope number 31: 137La |
| Neutrons: | 80; |
| Jn: | 7/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 1.89216E+12s ≈ 6.000000e+4 y; |
Lanthanum radioactive isotope number 32: 140La |
| Neutrons: | 83; |
| Jn: | 3-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 144987.8s ≈ 40.27 h; |
Lanthanum radioactive isotope number 33: 141La |
| Neutrons: | 84; |
| Jn: | 7/2+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 14112s ≈ 3.92 h; |
Lanthanum radioactive isotope number 34: 142La |
| Neutrons: | 85; |
| Jn: | 2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 5466s ≈ 1.52 h; |
Lanthanum radioactive isotope number 35: 143La |
| Neutrons: | 86; |
| Jn: | 7/2+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 852s ≈ 14.20 m; |
Lanthanum radioactive isotope number 36: 144La |
| Neutrons: | 87; |
| Jn: | 3-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 40.8s ; |
Lanthanum radioactive isotope number 37: 145La |
| Neutrons: | 88; |
| Jn: | 5/2+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 24.8s ; |
Lanthanum radioactive isotope number 38: 146La |
| Neutrons: | 89; |
| Jn: | 2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 6.27s ; |
Lanthanum radioactive isotope number 39: 146La |
| Neutrons: | 89; |
| Jn: | 6-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 10s ; |
Lanthanum radioactive isotope number 40: 147La |
| Neutrons: | 90; |
| Jn: | 5/2+; |
| Decay: | β - : 100.00 %
β -n : 0.04 %; |
| t1/2: | 4.015s ; |
Lanthanum radioactive isotope number 41: 148La |
| Neutrons: | 91; |
| Jn: | 2-; |
| Decay: | β - : 100.00 %
β -n : 0.15 %; |
| t1/2: | 1.26s ; |
Lanthanum radioactive isotope number 42: 149La |
| Neutrons: | 92; |
| Jn: | 3/2,5/2; |
| Decay: | β - : 100.00 %
β -n : 1.43 %; |
| t1/2: | 1.05s ; |
Lanthanum radioactive isotope number 43: 150La |
| Neutrons: | 93; |
| Jn: | 3-; |
| Decay: | β - : 100.00 %
β -n : 2.70 %; |
| t1/2: | 0.51s ; |
Lanthanum radioactive isotope number 44: 151La |
| Neutrons: | 94; |
| Jn: | Unknown; |
| Decay: | β -
β -n; |
| t1/2: | 3E-07s ≈ 0.30 µs; |
Lanthanum radioactive isotope number 45: 152La |
| Neutrons: | 95; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 1.5E-07s ≈ 0.15 µs; |
Lanthanum radioactive isotope number 46: 153La |
| Neutrons: | 96; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 1E-07s ≈ 0.10 µs; |
Lanthanum radioactive isotope number 47: 154La |
| Neutrons: | 97; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 0.1s ; |
Lanthanum radioactive isotope number 48: 155La |
| Neutrons: | 98; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 0.06s ≈ 60.00 ms; |
