Nitrogen vs Lanthanum

PropertyN NitrogenLa Lanthanum
Atomic number757
SymbolNLa
NameNitrogenLanthanum
Categorynonmetallanthanide
Standard Atomic Weight14.006855 u138.90547 u
Period26
Group15N/A
Blockss
Phase at STPgassolid
Electron configuration2s2.2p3[Xe]6s25d1
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][0, 1, 2, 3]
Electronegativity (Pauling)3.041.1
Electron affinity-0.07 eV0.47 eV
Density1.2506 kg/m³6150 kg/m³
Melting point-210 °C917.85 °C
Boiling point-195.79 °C3463.85 °C
Discovery year17721839