To share this content with an AI assistant
Titanium
Block dPeriod 4Group 4solid at 20 °C
Configuration :[Ar] 3d² 4s²
Atomic mass :47.867 u
French :Titane
3D Bohr-model representation of the Titanium atom (symbol Ti, atomic number Z=22). Electron shell configuration: 2, 8, 10, 2 electrons.
Scroll to activate 3D
Bohr model · educational
Electron configuration
Full1s² 2s² 2p⁶ 3s² 3p⁶ 3d² 4s²
Short[Ar] 3d² 4s²
Valence electrons4
KLMNOPQ shells
K2
L8
M10
N2
Electronegativity
Pauling1.54
Allen1.38
Mulliken (eV)—
Atomic radii
Empirical140 pm
Calculated176 pm
Covalent160 pm
Van der Waals—
Ionic radii (Shannon-Prewitt)
+460.5 pm
Successive ionisation energies
I₁658.8 kJ/mol
I₂1309.8 kJ/mol
I₃2652.5 kJ/mol
I₄4174.6 kJ/mol
I₅9581 kJ/mol
Electron affinity7.6 kJ/mol
Oxidation states
-2-10+1+2+3+4
Bold states = most common.