W

Tungsten-186

Protons (Z)

74

Neutrons (N)

112

Mass number

186

Half-Life

Stable

Abundance

28.43%

Mass

185.954 u

Mass Excess

-42,508.6 keV

Spin

0+

Discovered

1930

Binding energy per nucleon

7,989 keV

Neutron separation energy

7,192 keV

Proton separation energy

8,404 keV

Decay Mode

β⁻
αHafnium-182