Titanium vs Lanthanum

PropertyTi TitaniumLa Lanthanum
Atomic number2257
SymbolTiLa
NameTitaniumLanthanum
Categorytransition-metallanthanide
Standard Atomic Weight47.867 u138.90547 u
Period46
Group4N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d2[Xe]6s25d1
Oxidation states[-2, -1, 0, 1, 2, 3, 4][0, 1, 2, 3]
Electronegativity (Pauling)1.541.1
Electron affinity0.0755 eV0.47 eV
Density4500 kg/m³6150 kg/m³
Melting point1667.85 °C917.85 °C
Boiling point3286.85 °C3463.85 °C
Discovery year17911839