Ta

Tantalum-181n

Protons (Z)

73

Neutrons (N)

108

Mass number

181

Half-Life

18.0 µs

Abundance

---

Mass

180.949 u

Mass Excess

-47,823.9 keV

Spin

1/2+

Discovered

1948

Binding energy per nucleon

8,020 keV

Neutron separation energy

6,962 keV

Proton separation energy

5,333 keV

Decay Mode

γTantalum-181100%

Decay chain

Tantalum-181Z 73 · N 10818.0 µs
γ100%