Xenon

Symbol | Xe
Latin name | Xenon
Atomic number | 54
Period | 5
Element category | Noble gases
Relative atomic mass | 131.29
Group | VIII.A
Oxidation numbers | 2, 4, 6, 8
Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6
Density [g/cm3] | 0.0058671
State | Gas
Melting point [°C] | -111.82
Boiling point [°C] | -108.12
Critical point [°C] | 16.62
Critical pressure [MPa] | 5.841
Atomic radius [pm] | 108
Covalent radius [pm] | 130
Thermal conductivity [W m-1K-1] | 0.00569
Heat capacity [J K-1g-1] | 0.158
Discovery | 1898
1.st ionization energy [eV] | 12.1299
2.nd ionization energy [eV] | 21.21
3.rd ionization energy [eV] | 32.1
Stable isotopes | 2
Unstable isotopes | 22