Tungsten-185 (W-185)

Identity

Protons

74

Neutrons

111

Mass number

185

Mass

184.95 ± 0.79 u

Mass excess

-43.388 MeV

Spin

3/2-*

Stability

Half-life: 75.1 days

Natural occurrence

Not found in nature

Decays to

• beta minus → Re-185