Pr

Praseodymium-135m

Protons (Z)

59

Neutrons (N)

76

Mass number

135

Half-Life

105.0 µs

Abundance

---

Mass

134.913 u

Mass Excess

-80,578.0 keV

Spin

(11/2-)

Discovered

1973

Binding energy per nucleon

8,326 keV

Neutron separation energy

10,121 keV

Proton separation energy

3,034 keV

Decay Mode

γPraseodymium-135100%

Decay chain

Praseodymium-135Z 59 · N 76105.0 µs
γ100%
β⁺100%
β⁺100%
β⁺100%