Nitrogen vs Terbium

PropertyN NitrogenTb Terbium
Atomic number765
SymbolNTb
NameNitrogenTerbium
Categorynonmetallanthanide
Standard Atomic Weight14.006855 u158.92535 u
Period26
Group15N/A
Blockss
Phase at STPgassolid
Electron configuration2s2.2p3[Xe]6s24f9
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][0, 1, 2, 3, 4]
Electronegativity (Pauling)3.04N/A
Electron affinity-0.07 eV1.124 eV
Density1.2506 kg/m³8230 kg/m³
Melting point-210 °C1355.85 °C
Boiling point-195.79 °C3229.85 °C
Discovery year17721843