W

Tungsten-178m

Protons (Z)

74

Neutrons (N)

104

Mass number

178

Half-Life

220.0 ns

Abundance

---

Mass

177.953 u

Mass Excess

-43,834.0 keV

Spin

25+

Discovered

1998

Binding energy per nucleon

7,992 keV

Neutron separation energy

2,203 keV

Proton separation energy

-592 keV

Decay Mode

γTungsten-178100%

Decay chain

Tungsten-178Z 74 · N 104220.0 ns
γ100%
EC100%
β⁺100%