Ta

Tantalum-165

Protons (Z)

73

Neutrons (N)

92

Mass number

165

Half-Life

31.0 s

Abundance

---

Mass

164.951 u

Mass Excess

-45,848.0 keV

Spin

(1/2+)

Discovered

1982

Binding energy per nucleon

8,003 keV

Neutron separation energy

10,636 keV

Proton separation energy

1,319 keV

Decay Mode

β⁺Hafnium-165100%

Decay chain

Tantalum-165Z 73 · N 9231.0 s
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%