Cd

Cadmium-129

Protons (Z)

48

Neutrons (N)

81

Mass number

129

Half-Life

147.0 ms

Abundance

---

Mass

128.932 u

Mass Excess

-63,122.0 keV

Spin

11/2-

Discovered

2003

Binding energy per nucleon

8,270 keV

Neutron separation energy

3,955 keV

Proton separation energy

15,701 keV

Decay Mode

Decay chain

Cadmium-129Z 48 · N 81147.0 ms
β⁻100%
β⁻99.77%
β⁻100%
β⁻100%
β⁻100%
β⁻100%