S

Sulfur-40

Protons (Z)

16

Neutrons (N)

24

Mass number

40

Half-Life

8.8 s

Abundance

---

Mass

39.975 u

Mass Excess

-22,838.0 keV

Spin

0+

Discovered

1971

Binding energy per nucleon

8,329 keV

Neutron separation energy

7,749 keV

Proton separation energy

17,357 keV

Decay Mode

β⁻Chlorine-40100%

Decay chain

Sulfur-40Z 16 · N 248.8 s
β⁻100%
β⁻100%