Xenon vs Lawrencium

PropertyXe XenonLr Lawrencium
Atomic number54103
SymbolXeLr
NameXenonLawrencium
Categorynoble-gasactinide
Standard Atomic Weight131.293 u262 u
Period57
Group183
Blockps
Phase at STPgassolid
Electron configuration[Kr]5s24d105p6[Rn]7s25f146d1
Oxidation states[0, 2, 4, 6, 8][3]
Electronegativity (Pauling)2.6N/A
Electron affinity-0.8 eV0.315 eV
Density5.887 kg/m³1.560000e+4 kg/m³
Melting point-111.79 °C1626.85 °C
Boiling point-108.1 °C-273.15 °C
Discovery year18981961