Fe

Iron-55

Protons (Z)

26

Neutrons (N)

29

Mass number

55

Half-Life

2.76 y

Abundance

---

Mass

54.938 u

Mass Excess

-57,481.4 keV

Spin

3/2-

Discovered

1939

Binding energy per nucleon

8,747 keV

Neutron separation energy

9,298 keV

Proton separation energy

9,212 keV

Decay Mode

ECManganese-55100%

Decay chain

Iron-55Z 26 · N 292.76 y
EC100%