See also: list of Cerium isotopes.
Half-life T½ = stable.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|---|---|---|---|
2 β+ | 136Ba | theoret. |
Direct parent isotope is: 136Pr.
Atomic Mass ma | Quantity | Half-life | Spin | |
---|---|---|---|---|
Cerium Isotopic mixture | 140.116 u | 100 % | ||
Isotope 136Ce | 135.907129(3) u | 0.186(2) % | stable | 0+ |
Isotope 138Ce | 137.90599(7) u | 0.251(2) % | stable | 0+ |
Isotope 140Ce | 139.90544(2) u | 88.449(51) % | stable | 0+ |
Isotope 142Ce | 141.90925(2) u | 11.114(51) % | stable | 0+ |
Nuclear isomers or excited states with the activation energy in keV related to the ground state.
Nuclear Isomer | Excitation Energy | Half-life | Spin |
---|---|---|---|
136mCe | 3095.0(6) keV | 1.9(1) μs | 10+ |
Z | Isotone N = 78 | Isobar A = 136 |
---|---|---|
43 | 121Tc | |
44 | 122Ru | |
45 | 123Rh | |
46 | 124Pd | |
47 | 125Ag | |
48 | 126Cd | |
49 | 127In | 136In |
50 | 128Sn | 136Sn |
51 | 129Sb | 136Sb |
52 | 130Te | 136Te |
53 | 131I | 136I |
54 | 132Xe | 136Xe |
55 | 133Cs | 136Cs |
56 | 134Ba | 136Ba |
57 | 135La | 136La |
58 | 136Ce | 136Ce |
59 | 137Pr | 136Pr |
60 | 138Nd | 136Nd |
61 | 139Pm | 136Pm |
62 | 140Sm | 136Sm |
63 | 141Eu | 136Eu |
64 | 142Gd | 136Gd |
65 | 143Tb | 136Tb |
66 | 144Dy | |
67 | 145Ho | |
68 | 146Er | |
69 | 147Tm | |
70 | 148Yb | |
71 | 149Lu |
Last update: 2020-09-28
Perma link: https://www.chemlin.org/isotope/cerium-136
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