Template:Infobox titanium

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Titanium, 22Ti
Template:Infobox element/symbol-to-top-image/alt
Titanium
Pronunciation
Appearancesillery gray-white metallic
Standard atomic weight Ar, std(Ti)47.867(1)[2]
Titanium in the periodic cairt
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 Airn Cobalt Nickel Capper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Siller (element) 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 Gowd Mercur (element) Thallium Leid (element) 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 Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium


Ti

Zr
scandiumtitaniumvanadium
Atomic nummer (Z)22
Groupgroup 4
Periodperiod 4
Blockd-block
Element category  Transeetion metal
Electron confeeguration[Ar] 3d2 4s2
Electrons per shell2, 8, 10, 2
Pheesical properties
Phase at STPsolit
Meltin pynt1941 K ​(1668 °C, ​3034 °F)
Bylin pynt3560 K ​(3287 °C, ​5949 °F)
Density (near r.t.)4.506 g/cm3
when liquid (at m.p.)4.11 g/cm3
Heat o fusion14.15 kJ/mol
Heat o vapourisation425 kJ/mol
Molar heat capacity25.060 J/(mol·K)
Vapour pressur
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,[3] +1, +2, +3, +4[4] (an amphoteric oxide)
ElectronegativityPauling scale: 1.54
Ionisation energies
  • 1st: 658.8 kJ/mol
  • 2nd: 1309.8 kJ/mol
  • 3rd: 2652.5 kJ/mol
  • (more)
Atomic radiusempirical: 147 pm
Covalent radius160±8 pm
Colour lines in a spectral range
Colour lines in a spectral range
Spectral lines o titanium
Ither properties
Naitural occurrenceprimordial
Creestal structurhexagonal close-packed (hcp)
Hexagonal close packed creestal structur for titanium
Speed o soond thin rod5090 m/s (at r.t.)
Thermal expansion8.6 µm/(m·K) (at 25 °C)
Thermal conductivity21.9 W/(m·K)
Electrical resistivity420 nΩ·m (at 20 °C)
Magnetic orderinparamagnetic
Magnetic susceptibility+153.0·10−6 cm3/mol (293 K)[5]
Young's modulus116 GPa
Shear modulus44 GPa
Bulk modulus110 GPa
Poisson ratio0.32
Mohs haurdness6.0
Vickers haurdness830–3420 MPa
Brinell haurdness716–2770 MPa
CAS Nummer7440-32-6
History
DiskiveryWilliam Gregor (1791)
First isolationJöns Jakob Berzelius (1825)
Named byMartin Heinrich Klaproth (1795)
Main isotopes o titanium
Iso­tope Abun­dance Hauf-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
| references
style="text-align:left"|
in calc from C diff report ref
C 1668
K 1941 1941 0
F 3034 3034 0
WD 1941 kelvin 1670 Celsius Edit this at Wikidata
input C: 1668, K: 1941, F: 3034
comment
style="text-align:left"|
in calc from C diff report ref
C 3287
K 3560 3560 0
F 5949 5949 0
WD 3286.85 Celsius Edit this at Wikidata
input C: 3287, K: 3560, F: 5949
comment
Titanium
Sc ←
iso
22
Ti E
→ V
v · e

References

  1. "titanium - definition of titanium in English | Oxford Dictionaries". Oxford University Press. 2017. Retrieved 28 Mairch 2017.
  2. Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  3. Jilek, Robert E.; Tripepi, Giovanna; Urnezius, Eugenijus; Brennessel, William W.; Young, Victor G., Jr.; Ellis, John E. (2007). "Zerovalent titanium–sulfur complexes. Novel dithiocarbamato derivatives of Ti(CO)6: [Ti(CO)4(S2CNR2)]". Chem. Commun. (25): 2639–2641. doi:10.1039/B700808B. PMID 17579764.
  4. Andersson, N.; et al. (2003). "Emission spectra of TiH and TiD near 938 nm" (PDF). J. Chem. Phys. 118 (8): 10543. Bibcode:2003JChPh.118.3543A. doi:10.1063/1.1539848.
  5. Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.