|
|
| Isotopes of Terbium |
 Notable Isotopes
|
 157Tb [92 neutrons] |
 Abundance: synthetic
|
| Half life: 71 years [ Electron Capture ]
|
| Decay Energy: 0.060MeV |
| Decays to 157Gd.
|
| 158Tb [93 neutrons] |
| Abundance: synthetic
|
| Half life: 180 years [ Electron Capture ]
|
| Decay Energy: 1.220MeV |
| Decays to 158Gd.
|
| Half life: 180 years [ beta- ]
|
| Decay Energy: 0.937MeV |
| Decays to 158Dy.
|
| 159Tb [94 neutrons] |
| Abundance: 100%
|
| Stable with 94 neutrons
|