Xe

Xenon-127m

Protons (Z)

54

Neutrons (N)

73

Mass number

127

Half-Life

1.15 m

Abundance

---

Mass

126.906 u

Mass Excess

-88,024.0 keV

Spin

9/2-

Discovered

1940

Binding energy per nucleon

8,432 keV

Neutron separation energy

6,949 keV

Proton separation energy

7,403 keV

Decay Mode

γXenon-127100%

Decay chain

Xenon-127Z 54 · N 731.15 m
γ100%
EC100%