Hg

Mercury-208m

Protons (Z)

80

Neutrons (N)

128

Mass number

208

Half-Life

99.0 ns

Abundance

---

Mass

207.987 u

Mass Excess

-11,930.0 keV

Spin

(8+)

Discovered

2009

Binding energy per nucleon

7,828 keV

Neutron separation energy

3,514 keV

Proton separation energy

8,579 keV

Decay Mode

γMercury-208100%

Decay chain

Mercury-208Z 80 · N 12899.0 ns
γ100%
β⁻100%
β⁻100%