Te

Tellurium-138

Protons (Z)

52

Neutrons (N)

86

Mass number

138

Half-Life

1.46 s

Abundance

---

Mass

137.929 u

Mass Excess

-65,696.0 keV

Spin

0+

Discovered

1975

Binding energy per nucleon

8,253 keV

Neutron separation energy

4,464 keV

Proton separation energy

12,925 keV

Decay Mode

Decay chain

Tellurium-138Z 52 · N 861.46 s
β⁻95.2%
β⁻94.67%
β⁻100%
β⁻100%