Template:Infobox titanium

Titanium, ₂₂Ti

Titanium
Pronunciation	/taɪˈteɪniəm/ (ty-TAY-nee-əm) /tɪˈteɪniəm/ (tih-TAY-nee-əm)
Appearance	silvery grey-white metallic
Standard atomic weight Ar, std(Ti)	47.867(1)
Titanium in the periodic table
Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson – ↑ Ti ↓ Zr scandium ← titanium → vanadium
Atomic number (Z)	22
Group	group 4
Period	period 4
Block	d-block
Element category	d-block
Electron configuration	[Ar] 3d2 4s2
Electrons per shell	2, 8, 10, 2
Physical properties
Phase at STP	solid
Melting point	1941 K ​(1668 °C, ​3034 °F)
Boiling point	3560 K ​(3287 °C, ​5949 °F)
Density (near r.t.)	4.506 g/cm3
when liquid (at m.p.)	4.11 g/cm3
Heat of fusion	14.15 kJ/mol
Heat of vaporization	425 kJ/mol
Molar heat capacity	25.060 J/(mol·K)
Vapor pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 1982 2171 (2403) 2692 3064 3558
Atomic properties
Oxidation states	−2, −1, 0, +1, +2, +3, +4 (an amphoteric oxide)
Electronegativity	Pauling scale: 1.54
Ionization energies	1st: 658.8 kJ/mol 2nd: 1309.8 kJ/mol 3rd: 2652.5 kJ/mol (more)
Atomic radius	empirical: 147 pm
Covalent radius	160±8 pm
Spectral lines of titanium
Other properties
Natural occurrence	primordial
Crystal structure	​hexagonal close-packed (hcp)
Speed of sound thin rod	5090 m/s (at r.t.)
Thermal expansion	8.6 µm/(m·K) (at 25 °C)
Thermal conductivity	21.9 W/(m·K)
Electrical resistivity	420 nΩ·m (at 20 °C)
Magnetic ordering	paramagnetic
Magnetic susceptibility	+153.0·10−6 cm3/mol (293 K)
Young's modulus	116 GPa
Shear modulus	44 GPa
Bulk modulus	110 GPa
Poisson ratio	0.32
Mohs hardness	6.0
Vickers hardness	830–3420 MPa
Brinell hardness	716–2770 MPa
CAS Number	7440-32-6
History
Discovery	William Gregor (1791)
First isolation	Jöns Jakob Berzelius (1825)
Named by	Martin Heinrich Klaproth (1795)
Main isotopes of titanium
Iso­tope Abun­dance Physics:Half-life (t1/2) Decay mode Pro­duct 44Ti syn 63 y ε 44Sc γ – 46Ti 8.25% stable 47Ti 7.44% stable 48Ti 73.72% stable 49Ti 5.41% stable 50Ti 5.18% stable

Ti data m.p. cat
	in	calc from C	diff	report	ref
C	1668	—	—
K	1941	1941	0
F	3034	3034	0
max precision	0
WD
input	C: 1668, K: 1941, F: 3034
comment

Ti data b.p. cat
	in	calc from C	diff	report	ref
C	3287	—	—
K	3560	3560	0
F	5949	5949	0
max precision	0
WD
input	C: 3287, K: 3560, F: 5949
comment

PTChemistry:titanium

Sc ← i'box Sc	iso22Ti  infobox  isobox	→ V i'box V
Commons  Wikidata:Q716  Wiktionary Indexes in PT: § below · Page

[]  Data sets read by {{Infobox element}}
Name and identifiers
Top image (caption, alt)
Pronunciation
Category (enwiki)
Standard atomic weight
most stable isotope
Natural occurrence
Phase at STP
Chemistry:Oxidation states
Spectral lines image
Physics:Electron configuration (cmt, ref)
Term symbol * (cmt, ref)
Wikidata *
* Not used in {{Infobox element}} (2019-02-03) See also {{Infobox element/symbol-to--navbox}}

References

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