Template:Infobox titanium

Titanium, ₂₂Ti
Titanium
Pronunciation	/tɪˈteɪniəm/; (tih-TAY-nee-əm); /taɪˈteɪniəm/; (ty-TAY-nee-əm);
Appearance	sillery gray-white metallic
Standard atomic weight Ar, std(Ti)	47.867(1)
Titanium in the periodic cairt
	scandium ← titanium → vanadium
Atomic nummer (Z)	22
Group	group 4
Period	period 4
Block	d-block
Element category	Transeetion metal
Electron confeeguration	[Ar] 3d2 4s2
Electrons per shell	2, 8, 10, 2
Pheesical properties
Phase at STP	solit
Meltin pynt	1941 K (1668 °C, 3034 °F)
Bylin pynt	3560 K (3287 °C, 5949 °F)
Density (near r.t.)	4.506 g/cm3
when liquid (at m.p.)	4.11 g/cm3
Heat o fusion	14.15 kJ/mol
Heat o vapourisation	425 kJ/mol
Molar heat capacity	25.060 J/(mol·K)
Atomic properties
Oxidation states	−2, −1, 0, +1, +2, +3, +4 (an amphoteric oxide)
Electronegativity	Pauling scale: 1.54
Ionisation 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
	Colour lines in a spectral rangeSpectral lines o titanium
Ither properties
Naitural occurrence	primordial
Creestal structur	hexagonal close-packed (hcp)
Speed o soond 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 orderin	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 haurdness	6.0
Vickers haurdness	830–3420 MPa
Brinell haurdness	716–2770 MPa
CAS Nummer	7440-32-6
History
Diskivery	William Gregor (1791)
First isolation	Jöns Jakob Berzelius (1825)
Named by	Martin Heinrich Klaproth (1795)
Main isotopes o titanium
γ	–
	view; talk; edit; \| references

style="text-align:left"\| data m.p. cat v
	in	calc from C	diff	report	ref
C	1668	—	—
K	1941	1941	0
F	3034	3034	0
WD	1941 !1941 kelvin 1670 Celsius
input	C: 1668, K: 1941, F: 3034
comment

style="text-align:left"\| data b.p. cat v
	in	calc from C	diff	report	ref
C	3287	—	—
K	3560	3560	0
F	5949	5949	0
WD	3286.85 !3286.85 Celsius
input	C: 3287, K: 3560, F: 5949
comment

PTTitanium

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References

↑ "titanium - definition of titanium in English | Oxford Dictionaries". Oxford University Press. 2017. Retrieved 28 Mairch 2017.
↑ 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.
↑ 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.
↑ 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.
↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.

[1] "titanium - definition of titanium in English | Oxford Dictionaries". Oxford University Press. 2017. Retrieved 28 Mairch 2017.

[CIAAW2013-2] 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.

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