Comparison of Titanium and Lutetium

Attribute	Lutetium ×	Titanium ×
Atomic mass (u)	174.9668	47.867
Standard state	Solid	Solid
Oxidation states	+3	+2 +3 +4
Electron configuration	[Xe]6s²4f¹⁴5d¹	[Ar]4s²3d²
Atomic radius (van der waals) (pm)	221	187
Electronegativity (pauling scale)	1.27	1.54
Electron affinity (eV)	-	0.079
Ionization energy (eV)	5.426	6.828
Boiling point (K)	3675	3560
Melting point (K)	1936	1941
Density (g/cm³)	9.84	4.5
Atomic number	71	22
Group name	Lanthanide	Transition metal
Symbol	Lu	Ti
Discovered (year)	1907	1791