Ta

Tantalum-185m

Protons (Z)

73

Neutrons (N)

112

Mass number

185

Half-Life

900.0 ns

Abundance

---

Mass

184.956 u

Mass Excess

-40,988.0 keV

Spin

(3/2+)

Discovered

2007

Binding energy per nucleon

7,984 keV

Neutron separation energy

6,220 keV

Proton separation energy

6,777 keV

Decay Mode

γTantalum-185100%

Decay chain

Tantalum-185Z 73 · N 112900.0 ns
γ100%
β⁻100%
β⁻100%