Tb
Terbium-142
Protons (Z)
65
Neutrons (N)
77
Mass number
142
Half-Life
597.0 ms
Abundance
---
Mass
141.939 u
Mass Excess
-56,560.0 keV
Spin
1+
Discovered
1991
Binding energy per nucleon
8,112 keV
Neutron separation energy
10,091 keV
Proton separation energy
625 keV
Decay Mode
- β⁺96.8%
Decay chain
- TbTerbium-142Z 65 · N 77597.0 ms
- β⁺99.998%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%