Se

Selenium-71m

Protons (Z)

34

Neutrons (N)

37

Mass number

71

Half-Life

5.6 µs

Abundance

---

Mass

70.932 u

Mass Excess

-63,097.7 keV

Spin

(1/2-)

Discovered

1982

Binding energy per nucleon

8,585 keV

Neutron separation energy

9,239 keV

Proton separation energy

6,053 keV

Decay Mode

γSelenium-71100%

Decay chain

Selenium-71Z 34 · N 375.6 µs
γ100%
β⁺100%
β⁺100%
EC100%