As

Arsenic-72

Protons (Z)

33

Neutrons (N)

39

Mass number

72

Half-Life

1.08 d

Abundance

---

Mass

71.927 u

Mass Excess

-68,230.0 keV

Spin

2-

Discovered

1939

Binding energy per nucleon

8,660 keV

Neutron separation energy

8,408 keV

Proton separation energy

5,612 keV

Decay Mode

β⁺Germanium-72100%

Decay chain

Arsenic-72Z 33 · N 391.08 d
β⁺100%