Bromine vs Terbium

PropertyBr BromineTb Terbium
Atomic number3565
SymbolBrTb
NameBromineTerbium
Categoryhalogenlanthanide
Standard Atomic Weight79.904 u158.92535 u
Period46
Group17N/A
Blockps
Phase at STPliquidsolid
Electron configuration[Ar]4s23d104p5[Xe]6s24f9
Oxidation states[-1, 1, 2, 3, 4, 5, 7][0, 1, 2, 3, 4]
Electronegativity (Pauling)2.96N/A
Electron affinity3.3635 eV1.124 eV
Density3102.8 kg/m³8230 kg/m³
Melting point-7.2 °C1355.85 °C
Boiling point58.8 °C3229.85 °C
Discovery year18251843