Tb

Terbium-164m

Protons (Z)

65

Neutrons (N)

99

Mass number

164

Half-Life

2.0 m

Abundance

---

Mass

163.933 u

Mass Excess

-61,960.0 keV

Spin

(2+)

Discovered

2020

Binding energy per nucleon

8,139 keV

Neutron separation energy

5,435 keV

Proton separation energy

7,860 keV

Decay Mode

Decay chain

Terbium-164Z 65 · N 992.0 m
β⁻