Properties | More Info | Isotopes | Spectra
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Atomic: M.A.C. | Reference
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Isotopes of Terbium
Notable Isotopes show graph
157Tb [92 neutrons]
Abundance: synthetic
Half life: 71 years [ Electron Capture ]
Decay Energy: 0.060 MeV
Decays to 157Gd.
158Tb [93 neutrons]
Abundance: synthetic
Half life: 180 years [ Electron Capture ]
Decay Energy: 1.220 MeV
Decays to 158Gd.
Half life: 180 years [ beta- ]
Decay Energy: 0.937 MeV
Decays to 158Dy.
159Tb [94 neutrons]
Abundance: 100%
Stable with 94 neutrons