Ta

Tantalum-186

Protons (Z)

73

Neutrons (N)

113

Mass number

186

Half-Life

10.5 m

Abundance

---

Mass

185.959 u

Mass Excess

-38,610.0 keV

Spin

(3)

Discovered

1955

Binding energy per nucleon

7,972 keV

Neutron separation energy

5,287 keV

Proton separation energy

7,579 keV

Decay Mode

β⁻Tungsten-186100%

Decay chain

Tantalum-186Z 73 · N 11310.5 m
β⁻100%