Ta

Tantalum-177m

Protons (Z)

73

Neutrons (N)

104

Mass number

177

Half-Life

410.0 ns

Abundance

---

Mass

176.945 u

Mass Excess

-51,642.0 keV

Spin

9/2-

Discovered

1973

Binding energy per nucleon

8,040 keV

Neutron separation energy

8,343 keV

Proton separation energy

4,355 keV

Decay Mode

γTantalum-177100%

Decay chain

Tantalum-177Z 73 · N 104410.0 ns
γ100%
β⁺100%