Properties | More Info | Isotopes | Spectra
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Atomic: M.A.C. | Reference
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Isotopes of Lanthanum
Notable Isotopes show graph
137La [80 neutrons]
Abundance: synthetic
Half life: 60000 years [ Electron Capture ]
Decay Energy: 0.600 MeV
Decays to 137Ba.
138La [81 neutrons]
Abundance: 0.09%
Half life: 1.05 x 1011 years [ Electron Capture ]
Decay Energy: 1.737 MeV
Decays to 138Ba.
Half life: 1.05 x 1011 years [ beta- ]
Decay Energy: 1.044 MeV
Decays to 138Ce.
139La [82 neutrons]
Abundance: 99.91%
Stable with 82 neutrons