W

Tungsten-187m

Protons (Z)

74

Neutrons (N)

113

Mass number

187

Half-Life

1.38 µs

Abundance

---

Mass

186.958 u

Mass Excess

-39,493.9 keV

Spin

11/2+

Discovered

2008

Binding energy per nucleon

7,973 keV

Neutron separation energy

5,057 keV

Proton separation energy

8,173 keV

Decay Mode

γTungsten-187100%

Decay chain

Tungsten-187Z 74 · N 1131.38 µs
γ100%
β⁻100%
β⁻100%