Terbium-155 (Tb-155)
Identity
- Protons
- 65
- Neutrons
- 90
- Mass number
- 155
- Mass
- 155 ± 11 u
- Mass excess
- -71.250 MeV
- Spin
- 3/2+*
Stability
Half-life: 5.32 days
Natural occurrence
Not found in nature
Decays to
- electron capture Gd-155
Half-life: 5.32 days
Not found in nature