Ti
Titanium
Z 22 47.867 g/molTransition Metal
Nucleus
22 Protons
26 Neutrons
22 Electrons (4 Valence)
Shell distribution: K2 • L8 • M10 • N2 • O0 • P0 • Q0
Electron Configuration
Energy
7p
6d
5f
7s
6p
5d
4f
6s
5p
4d
5s
4p
3d
4s
3p
3s
2p
2s
1s
[Ar]3d24s2
Oxidation States
CommonRare
0
Pick a state to see its ions
Radii
Empirical
140 pm1.4 Å
Calculated
176 pm1.76 Å
Covalent
160±8 pm1.6±0.08 Å
Van der Waals
187 pm1.87 Å
IonicTi4+
60.5 pm0.605 Å
Crystal Structure
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Hexagonal close-packedStandard state
Pearson symbol
hP2
Space group
P63/mmc No. 194
Density
4.506 g/cm³