Titanium |
Symbol | Ti |
---|---|
Latin name | Titanium |
Atomic number | 22 |
Period | 4 |
Element category | Transition elements |
Relative atomic mass | 47.88 |
Group | IV.B |
Electronegativity | 1.5 |
Oxidation numbers | 2, 3, 4 |
Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d2 4s2 |
Density [g/cm3] | 4.507 |
State | Solid |
Melting point [°C] | 1660 |
Boiling point [°C] | 3287 |
Thermal conductivity [W m-1K-1] | 21.9 |
Heat capacity [J K-1g-1] | 0.523 |
Discovery | 1790 |
Hardness [Mohs scale] | 6.0 |
Vickers hardness [MPa] | 970 |
Brinell hardness [MPa] | 716 |
Young's modulus [GPa] | 116 |
Electrical conductivity [S m-1] | 2.6 · 106 |
Electrical resistivity [10-6Ω.m] | 0.42 |
Shear modulus [GPa] | 44 |
1.st ionization energy [eV] | 6.8282 |
2.nd ionization energy [eV] | 13.58 |
3.rd ionization energy [eV] | 27.491 |
Stable isotopes | 5 |
Unstable isotopes | 4 |