Se

Selenium-82

Protons (Z)

34

Neutrons (N)

48

Mass number

82

Half-Life

87.6 Ey

Abundance

8.82%

Mass

81.917 u

Mass Excess

-77,593.9 keV

Spin

0+

Discovered

1922

Binding energy per nucleon

8,693 keV

Neutron separation energy

9,276 keV

Proton separation energy

12,350 keV

Decay Mode

β⁻100%