See also: list of Promethium isotopes.
Half-life T½ = 2.4(9) s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|---|---|---|---|
EC/β+ | 129Nd | ca. 100 % | 9.43(36) MeV | |
EC, p | 129Pr | ? | ||
p | 128Nd | ? |
Z | Isotone N = 68 | Isobar A = 129 |
---|---|---|
38 | 106Sr | |
39 | 107Y | |
40 | 108Zr | |
41 | 109Nb | |
42 | 110Mo | |
43 | 111Tc | |
44 | 112Ru | |
45 | 113Rh | |
46 | 114Pd | 129Pd |
47 | 115Ag | 129Ag |
48 | 116Cd | 129Cd |
49 | 117In | 129In |
50 | 118Sn | 129Sn |
51 | 119Sb | 129Sb |
52 | 120Te | 129Te |
53 | 121I | 129I |
54 | 122Xe | 129Xe |
55 | 123Cs | 129Cs |
56 | 124Ba | 129Ba |
57 | 125La | 129La |
58 | 126Ce | 129Ce |
59 | 127Pr | 129Pr |
60 | 128Nd | 129Nd |
61 | 129Pm | 129Pm |
62 | 130Sm | 129Sm |
63 | 131Eu |
Last update: 2020-10-20
Perma link: https://www.chemlin.org/isotope/promethium-129
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