Ce

Cerium-140

Protons (Z)

58

Neutrons (N)

82

Mass number

140

Half-Life

Stable

Abundance

88.449%

Mass

139.905 u

Mass Excess

-88,074.2 keV

Spin

0+

Discovered

1925

Binding energy per nucleon

8,376 keV

Neutron separation energy

9,188 keV

Proton separation energy

8,141 keV

Decay Mode

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