Ce

Cerium-128

Protons (Z)

58

Neutrons (N)

70

Mass number

128

Half-Life

3.93 m

Abundance

---

Mass

127.919 u

Mass Excess

-75,534.0 keV

Spin

0+

Discovered

1968

Binding energy per nucleon

8,307 keV

Neutron separation energy

11,626 keV

Proton separation energy

4,927 keV

Decay Mode

β⁺Lanthanum-128100%

Decay chain

Cerium-128Z 58 · N 703.93 m
β⁺100%
β⁺100%
EC100%
β⁺100%