NO. 022Transition

Ti

Titanium

Titanium is a strong, lightweight metal widely used in aerospace, medical implants, and pigments due to its high strength-to-weight ratio.

Crystal Structure

Hexagonal close-packed (hcp)

Atomic Mass47.87 u

Density4.51 g/cm³

Melting Point1941 K

Boiling Point3560 K

Atomic Radius147 pm

Electronegativity1.54

Ionization Energy659 kJ/mol

Electron Affinity7 kJ/mol

Bonding TypeMetallic

Oxidation States2, 3, 4

Acid/BaseNeutral

ReactivityMedium

Electron Configuration

[Ar] 3d2 4s2

Discovered ByWilliam Gregor

Year1791

Known Isotopes

Ti-46Ti-47Ti-48Ti-49Ti-50