Te

Tellurium-131

Protons (Z)

52

Neutrons (N)

79

Mass number

131

Half-Life

25.0 m

Abundance

---

Mass

130.909 u

Mass Excess

-85,211.02 keV

Spin

3/2+

Discovered

1939

Binding energy per nucleon

8,411 keV

Neutron separation energy

5,929 keV

Proton separation energy

10,214 keV

Decay Mode

β⁻Iodine-131100%

Decay chain

Tellurium-131Z 52 · N 7925.0 m
β⁻100%
β⁻100%