W

Tungsten-191m

Protons (Z)

74

Neutrons (N)

117

Mass number

191

Half-Life

340.0 ns

Abundance

---

Mass

190.967 u

Mass Excess

-30,950.0 keV

Spin

(9/2-)

Discovered

2009

Binding energy per nucleon

7,930 keV

Neutron separation energy

4,651 keV

Proton separation energy

9,519 keV

Decay Mode

γTungsten-191100%

Decay chain

Tungsten-191Z 74 · N 117340.0 ns
γ100%
β⁻
β⁻100%
β⁻100%