Template:Infobox titanium

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22 scandium ← titanium → vanadium - ↑ Ti ↓ Zr Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	titanium, Ti, 22
Chemical series	transition metals
Group, Period, Block	4, 4, d
Appearance	silvery metallic
Standard atomic weight	47.867(1) g·mol−1
Electron configuration	[Ar] 3d2 4s2
Electrons per shell	2, 8, 10, 2
Physical properties
Phase	solid
Density (near r.t.)	4.506 g·cm−3
Liquid density at m.p.	4.11 g·cm−3
Melting point	1941 K (1668 °C, 3034 °F)
Boiling point	3560 K (3287 °C, 5949 °F)
Heat of fusion	14.15 kJ·mol−1
Heat of vaporization	425 kJ·mol−1
Heat capacity	(25 °C) 25.060 J·mol−1·K−1
Vapor pressure P/Pa 1 10 100 1 k 10 k 100 k at T/K 1982 2171 (2403) 2692 3064 3558
Atomic properties
Crystal structure	hexagonal
Oxidation states	2, 3, 4 (amphoteric oxide)
Electronegativity	1.54 (Pauling scale)
Ionization energies (more)	1st: 658.8 kJ·mol−1
	2nd: 1309.8 kJ·mol−1
	3rd: 2652.5 kJ·mol−1
Atomic radius	140 pm
Atomic radius (calc.)	176 pm
Covalent radius	136 pm
Miscellaneous
Magnetic ordering	paramagnetic
Electrical resistivity	(20 °C) 0.420 µΩ·m
Thermal conductivity	(300 K) 21.9 W·m−1·K−1
Thermal expansion	(25 °C) 8.6 µm·m−1·K−1
Speed of sound (thin rod)	(r.t.) 5090 m·s−1
Young's modulus	116 GPa
Shear modulus	44 GPa
Bulk modulus	110 GPa
Poisson ratio	0.32
Mohs hardness	6.0
Vickers hardness	970 MPa
Brinell hardness	716 MPa
CAS registry number	7440-32-6
Selected isotopes
Main article: Isotopes of titanium iso NA half-life DM DE (MeV) DP 44Ti syn 63 y ε - 44Sc γ 0.07D, 0.08D - 46Ti 8.0% Ti is stable with 24 neutrons 47Ti 7.3% Ti is stable with 25 neutrons 48Ti 73.8% Ti is stable with 26 neutrons 49Ti 5.5% Ti is stable with 27 neutrons 50Ti 5.4% Ti is stable with 28 neutrons
References
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