Cl

Chlorine-31

Protons (Z)

17

Neutrons (N)

14

Mass number

31

Half-Life

190.0 ms

Abundance

---

Mass

30.992 u

Mass Excess

-7,035.0 keV

Spin

3/2+

Discovered

1977

Binding energy per nucleon

7,869 keV

Neutron separation energy

19,781 keV

Proton separation energy

265 keV

Decay Mode

Decay chain

Chlorine-31Z 17 · N 14190.0 ms
β⁺97.6%
β⁺100%