Titanium (Ti) — Element 22: Properties & Data | Aladdin Scientific
Titanium(Ti) — Element 22
Titanium (Ti) is a transition metal with atomic number 22 and atomic mass 47.867. It has melting point 1941 K (1668 °C), boiling point 3560 K (3287 °C), density 4.5 g/cm³. It sits in group 4 and period 4 of the periodic table and was discovered in 1791.
Key facts
| Atomic mass | 47.8670 u |
|---|---|
| Electron configuration | [Ar]4s2 3d2 |
| Oxidation states | +4, +3, +2 |
| Electronegativity (Pauling) | 1.54 |
| Atomic radius (van der Waals) | 187 pm |
| Ionization energy | 6.828 eV |
| Electron affinity | 0.079 eV |
| Melting point | 1941 K |
| Boiling point | 3560 K |
| Density | 4.5 g/cm³ |
| Standard state | Solid |
| Year discovered | 1791 |
Frequently asked questions
What is the electron configuration of titanium?
The ground-state electron configuration of titanium is [Ar]4s2 3d2.
What group and period is titanium in?
Titanium (Ti) is in group 4 and period 4 of the periodic table, classified as a transition metal.
What is the melting point of titanium?
Titanium melts at 1941 K (1668 °C).
What is the standard state of titanium?
Titanium is a solid at standard temperature and pressure.
Related elements
About this data: property values compiled from IUPAC Standard Atomic Weights (2021), the NIST Atomic Spectra Database, and PubChem. Curated by the Aladdin Scientific technical team. Last reviewed: .