Xenon
Atomic number
54
Atomic weight
131.29
Discovery (year)
1898
Atomic radius (A)
2.2
Melting point (
o
C)
-111.9
Boiling point (
o
C)
-108.1
Density (g/cm
3
)
5.896
Specific heat (cal/g
o
C)
@
Ionization potential (eV)
12.13
Electron Affinity (eV)
0