Y

Yttrium-89

Protons (Z)

39

Neutrons (N)

50

Mass number

89

Half-Life

Stable

Abundance

100%

Mass

88.906 u

Mass Excess

-87,711.2 keV

Spin

1/2-

Discovered

1923

Binding energy per nucleon

8,714 keV

Neutron separation energy

11,484 keV

Proton separation energy

7,079 keV

Decay Mode

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