Bi

Bismuth-198m

Protons (Z)

83

Neutrons (N)

115

Mass number

198

Half-Life

11.6 m

Abundance

---

Mass

197.98 u

Mass Excess

-19,085.0 keV

Spin

7+

Discovered

1992

Binding energy per nucleon

7,840 keV

Neutron separation energy

7,469 keV

Proton separation energy

1,629 keV

Decay Mode

β⁺Lead-198100%

Decay chain

Bismuth-198Z 83 · N 11511.6 m
β⁺100%
β⁺100%
β⁺100%