Hg

Mercury-191m

Protons (Z)

80

Neutrons (N)

111

Mass number

191

Half-Life

50.8 m

Abundance

---

Mass

190.967 u

Mass Excess

-30,460.0 keV

Spin

13/2+

Discovered

1954

Binding energy per nucleon

7,903 keV

Neutron separation energy

7,160 keV

Proton separation energy

4,915 keV

Decay Mode

Decay chain

Mercury-191Z 80 · N 11150.8 m
β⁺100%
β⁺100%
EC100%