Tb

Terbium-146

Protons (Z)

65

Neutrons (N)

81

Mass number

146

Half-Life

8.0 s

Abundance

---

Mass

145.927 u

Mass Excess

-67,760.0 keV

Spin

1+

Discovered

1974

Binding energy per nucleon

8,187 keV

Neutron separation energy

9,431 keV

Proton separation energy

2,122 keV

Decay Mode

β⁺Gadolinium-146100%

Decay chain

Terbium-146Z 65 · N 818.0 s
β⁺100%
EC100%
β⁺100%
α100%