Tc

Technetium-103

Protons (Z)

43

Neutrons (N)

60

Mass number

103

Half-Life

54.2 s

Abundance

---

Mass

102.909 u

Mass Excess

-84,604.0 keV

Spin

5/2+

Discovered

1957

Binding energy per nucleon

8,566 keV

Neutron separation energy

8,102 keV

Proton separation energy

8,332 keV

Decay Mode

β⁻Ruthenium-103100%

Decay chain

Technetium-103Z 43 · N 6054.2 s
β⁻100%
β⁻100%