Ta

Tantalum-177n

Protons (Z)

73

Neutrons (N)

104

Mass number

177

Half-Life

3.62 µs

Abundance

---

Mass

176.945 u

Mass Excess

-51,529.0 keV

Spin

5/2-

Discovered

1971

Binding energy per nucleon

8,040 keV

Neutron separation energy

8,230 keV

Proton separation energy

4,242 keV

Decay Mode

γTantalum-177100%

Decay chain

Tantalum-177Z 73 · N 1043.62 µs
γ100%
β⁺100%