Tc

Technetium-104n

Protons (Z)

43

Neutrons (N)

61

Mass number

104

Half-Life

400.0 ns

Abundance

---

Mass

103.912 u

Mass Excess

-82,393.0 keV

Spin

(4)

Discovered

1999

Binding energy per nucleon

8,540 keV

Neutron separation energy

5,860 keV

Proton separation energy

8,728 keV

Decay Mode

γTechnetium-104100%

Decay chain

Technetium-104Z 43 · N 61400.0 ns
γ100%
β⁻100%