Hg

Mercury-205

Protons (Z)

80

Neutrons (N)

125

Mass number

205

Half-Life

5.14 m

Abundance

---

Mass

204.976 u

Mass Excess

-22,288.0 keV

Spin

1/2-

Discovered

1940

Binding energy per nucleon

7,875 keV

Neutron separation energy

5,669 keV

Proton separation energy

9,187 keV

Decay Mode

β⁻Thallium-205100%

Decay chain

Mercury-205Z 80 · N 1255.14 m
β⁻100%