Ar

Argon-53

Protons (Z)

18

Neutrons (N)

35

Mass number

53

Half-Life

20.0 ms

Abundance

---

Mass

53.007 u

Mass Excess

6,790.0 keV

Spin

(5/2-)

Discovered

2009

Binding energy per nucleon

7,678 keV

Neutron separation energy

-99 keV

Proton separation energy

22,859 keV

Decay Mode

Decay chain

Argon-53Z 18 · N 3520.0 ms
β⁻
β⁻n64%
β⁻100%
β⁻100%
β⁻100%
β⁻100%