Nd

Neodymium-139

Protons (Z)

60

Neutrons (N)

79

Mass number

139

Half-Life

29.7 m

Abundance

---

Mass

138.912 u

Mass Excess

-82,017.0 keV

Spin

3/2+

Discovered

1951

Binding energy per nucleon

8,324 keV

Neutron separation energy

8,071 keV

Proton separation energy

6,177 keV

Decay Mode

β⁺Praseodymium-139100%

Decay chain

Neodymium-139Z 60 · N 7929.7 m
β⁺100%
β⁺100%
EC100%