Se

Selenium-71

Protons (Z)

34

Neutrons (N)

37

Mass number

71

Half-Life

4.74 m

Abundance

---

Mass

70.932 u

Mass Excess

-63,146.5 keV

Spin

(5/2-)

Discovered

1957

Binding energy per nucleon

8,586 keV

Neutron separation energy

9,288 keV

Proton separation energy

6,101 keV

Decay Mode

β⁺Arsenic-71100%

Decay chain

Selenium-71Z 34 · N 374.74 m
β⁺100%
β⁺100%
EC100%