Periodic table

Xenon-127 (Xe-127)

Identity

Protons
54
Neutrons
73
Mass number
127
Mass
126.9 ± 4.4 u
Mass excess
-88.321 MeV
Spin
1/2+*

Stability

Half-life: 36.3 days

Natural occurrence

Not found in nature

Decays to

All isotopes of xenon