Hg

Mercury-203n

Protons (Z)

80

Neutrons (N)

123

Mass number

203

Half-Life

146.0 ns

Abundance

---

Mass

202.982 u

Mass Excess

-16,987.9 keV

Spin

(53/2+)

Discovered

2011

Binding energy per nucleon

7,847 keV

Neutron separation energy

-2,286 keV

Proton separation energy

-76 keV

Decay Mode

γMercury-203100%

Decay chain

Mercury-203Z 80 · N 123146.0 ns
γ100%
β⁻100%