Tb

Terbium-154n

Protons (Z)

65

Neutrons (N)

89

Mass number

154

Half-Life

22.7 h

Abundance

---

Mass

153.925 u

Mass Excess

-69,960.0 keV

Spin

7-

Discovered

1972

Binding energy per nucleon

8,195 keV

Neutron separation energy

6,717 keV

Proton separation energy

4,366 keV

Decay Mode

Decay chain

Terbium-154Z 65 · N 8922.7 h
β⁺100%