ഫലകം:Infobox titanium
ദൃശ്യരൂപം
ടൈറ്റാനിയം | |||||||||||||||
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Pronunciation | |||||||||||||||
Appearance | silvery grey-white metallic | ||||||||||||||
Standard atomic weight Ar°(Ti) | |||||||||||||||
ടൈറ്റാനിയം in the periodic table | |||||||||||||||
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Group | group 4 | ||||||||||||||
Period | period 4 | ||||||||||||||
Block | d-block | ||||||||||||||
Electron configuration | [Ar] 3d2 4s2 | ||||||||||||||
Electrons per shell | 2, 8, 8, 4 | ||||||||||||||
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
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Atomic properties | |||||||||||||||
Oxidation states | common: +4 −2,[4] −1,[5] 0,[6] +1,[7] +2,[5] +3[5] | ||||||||||||||
Electronegativity | Pauling scale: 1.54 | ||||||||||||||
Ionization energies |
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Atomic radius | empirical: 140 pm calculated: 176 pm | ||||||||||||||
Covalent radius | 136 pm | ||||||||||||||
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Other properties | |||||||||||||||
Natural occurrence | primordial | ||||||||||||||
Crystal structure | hexagonal | ||||||||||||||
Thermal expansion | 8.6 µm/(m⋅K) (at 25 °C) | ||||||||||||||
Thermal conductivity | 21.9 W/(m⋅K) | ||||||||||||||
Electrical resistivity | 0.420 µ Ω⋅m (at 20 °C) | ||||||||||||||
Magnetic ordering | paramagnetic | ||||||||||||||
Young's modulus | 116 GPa | ||||||||||||||
Shear modulus | 44 GPa | ||||||||||||||
Bulk modulus | 110 GPa | ||||||||||||||
Speed of sound thin rod | 5090 m/s (at r.t.) | ||||||||||||||
Poisson ratio | 0.32 | ||||||||||||||
Mohs hardness | 6.0 | ||||||||||||||
Vickers hardness | 970 MPa | ||||||||||||||
Brinell hardness | 716 MPa | ||||||||||||||
CAS Number | 7440-32-6 | ||||||||||||||
Isotopes of ടൈറ്റാനിയം | |||||||||||||||
Template:infobox ടൈറ്റാനിയം isotopes does not exist | |||||||||||||||
- ↑ "titanium". Lexico UK English Dictionary. Oxford University Press. Archived from the original on 2019-12-20.
- ↑ "Standard Atomic Weights: Titanium". CIAAW. 1993.
- ↑ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (in ഇംഗ്ലീഷ്). doi:10.1515/pac-2019-0603. ISSN 1365-3075.
- ↑ Ti(-2) is known in Ti(CO)2−6; see John E. Ellis (2006). "Adventures with Substances Containing Metals in Negative Oxidation States". Inorganic Chemistry (in ഇംഗ്ലീഷ്). 45 (8). doi:10.1021/ic052110i.
- ↑ 5.0 5.1 5.2 Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. p. 28. ISBN 978-0-08-037941-8.
- ↑ 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". J. Chem. Phys. 118 (8): 10543. Bibcode:2003JChPh.118.3543A. doi:10.1063/1.1539848.