La

Lanthanum-134

Protons (Z)

57

Neutrons (N)

77

Mass number

134

Half-Life

6.45 m

Abundance

---

Mass

133.909 u

Mass Excess

-85,219.0 keV

Spin

1+

Discovered

1951

Binding energy per nucleon

8,374 keV

Neutron separation energy

7,796 keV

Proton separation energy

4,954 keV

Decay Mode

β⁺Barium-134100%

Decay chain

Lanthanum-134Z 57 · N 776.45 m
β⁺100%