Pr

Praseodymium-127

Protons (Z)

59

Neutrons (N)

68

Mass number

127

Half-Life

4.2 s

Abundance

---

Mass

126.931 u

Mass Excess

-64,540.0 keV

Spin

(3/2+)

Discovered

1995

Binding energy per nucleon

8,216 keV

Neutron separation energy

12,291 keV

Proton separation energy

1,008 keV

Decay Mode

β⁺Cerium-127100%

Decay chain

Praseodymium-127Z 59 · N 684.2 s
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%