Tb

Terbium-156n

Protons (Z)

65

Neutrons (N)

91

Mass number

156

Half-Life

1.02 d

Abundance

---

Mass

155.925 u

Mass Excess

-69,990.0 keV

Spin

(7-)

Discovered

1970

Binding energy per nucleon

8,194 keV

Neutron separation energy

6,811 keV

Proton separation energy

5,209 keV

Decay Mode

Decay chain

Terbium-156Z 65 · N 911.02 d
γ
β⁺100%