Tb
Terbium-151m
Protons (Z)
65
Neutrons (N)
86
Mass number
151
Half-Life
25.0 s
Abundance
---
Mass
150.923 u
Mass Excess
-71,524.0 keV
Spin
11/2-
Discovered
1978
Binding energy per nucleon
8,208 keV
Neutron separation energy
8,489 keV
Proton separation energy
3,049 keV
Decay Mode
Decay chain
- TbTerbium-151Z 65 · N 8625.0 s
- γ93.4%
- β⁺99.991%
- EC~100%
- α100%
- β⁻100%
- α100%