Titanium

Transition metal · 47.867 u · group 4, period 4

Titanium · Ti

Atomic number22

SymbolTi

CategoryTransition metal

Standard stateSolid

Group · Period · Block4 · 4 · d

Electron configuration[Ar]4s2 3d2

Atomic mass47.867 u

Atomic radius187 pm

Protons / Neutrons / Electrons22 / 26 / 22

Shells (e⁻ per shell)2, 8, 10, 2

Electronegativity (Pauling)1.54

Ionization energy6.828 eV

Electron affinity0.079 eV

Oxidation states+4, +3, +2

Melting point1.94e+3 K · 1.67e+3 °C

Boiling point3.56e+3 K · 3.29e+3 °C

Density4.5 g/cm³

Year discovered1791

CPK color

#BFC2C7

State at room temp (25 °C)

solid

Position

1 in library