Atomistry » Lanthanum » Isotopes
Atomistry »
  Lanthanum »
    Isotopes »

Lanthanum Isotopes

Proton number: 57

Stable Isotopes


Lanthanum stable isotope number 1: 139La
Neutrons: 82;
Abundance: 99.91%;
Jn: 7/2+;

Natural Radioactive isotopes


Lanthanum radioactive isotope number 1: 138La
Neutrons: 81;
Abundance: 0.09%;
Jn: 5+;
Decay: ε : 65.60 %
β - : 34.40 %;
t1/2: 3.216672E+18s ≈ 1.020000e+11 y;

Artificial Radioactive isotopes


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;

Last articles

Zn in 7M6U
Zn in 7NNG
Zn in 7NEE
Zn in 7NEU
Zn in 7M3K
Zn in 7KWD
Zn in 7KYH
Zn in 7KNG
Zn in 7KY2
Zn in 7KYF
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy