Kr

Krypton-86

Protons (Z)

36

Neutrons (N)

50

Mass number

86

Half-Life

Stable

Abundance

17.279%

Mass

85.911 u

Mass Excess

-83,265.676 keV

Spin

0+

Discovered

1920

Binding energy per nucleon

8,712 keV

Neutron separation energy

9,857 keV

Proton separation energy

11,980 keV

Decay Mode

β⁻