Tb

Terbium-166

Protons (Z)

65

Neutrons (N)

101

Mass number

166

Half-Life

27.1 s

Abundance

---

Mass

165.938 u

Mass Excess

-57,808.8 keV

Spin

(1-)

Discovered

1996

Binding energy per nucleon

8,113 keV

Neutron separation energy

5,291 keV

Proton separation energy

8,572 keV

Decay Mode

β⁻Dysprosium-166100%

Decay chain

Terbium-166Z 65 · N 10127.1 s
β⁻100%
β⁻100%
β⁻100%