Tb

Terbium-148

Protons (Z)

65

Neutrons (N)

83

Mass number

148

Half-Life

1.0 h

Abundance

---

Mass

147.924 u

Mass Excess

-70,537.0 keV

Spin

2-

Discovered

1960

Binding energy per nucleon

8,204 keV

Neutron separation energy

7,865 keV

Proton separation energy

2,469 keV

Decay Mode

β⁺Gadolinium-148100%

Decay chain

Terbium-148Z 65 · N 831.0 h
β⁺100%
α100%