Te

Tellurium-128

Protons (Z)

52

Neutrons (N)

76

Mass number

128

Half-Life

2.25 Yy

Abundance

31.74%

Mass

127.904 u

Mass Excess

-88,993.8 keV

Spin

0+

Discovered

1924

Binding energy per nucleon

8,449 keV

Neutron separation energy

8,785 keV

Proton separation energy

9,585 keV

Decay Mode

β⁻100%