Gd

Gadolinium-157

Protons (Z)

64

Neutrons (N)

93

Mass number

157

Half-Life

Stable

Abundance

15.65%

Mass

156.924 u

Mass Excess

-70,823.9 keV

Spin

3/2-

Discovered

1933

Binding energy per nucleon

8,204 keV

Neutron separation energy

6,360 keV

Proton separation energy

8,030 keV

Decay Mode

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