Sb

Antimony-117n

Protons (Z)

51

Neutrons (N)

66

Mass number

117

Half-Life

290.0 ns

Abundance

---

Mass

116.908 u

Mass Excess

-85,409.0 keV

Spin

(23/2-)

Discovered

1987

Binding energy per nucleon

8,460 keV

Neutron separation energy

6,658 keV

Proton separation energy

1,172 keV

Decay Mode

γAntimony-117100%

Decay chain

Antimony-117Z 51 · N 66290.0 ns
γ100%
β⁺100%