Difference between revisions of "Carbon"
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|atomic-weight = 12.0107(8) | |atomic-weight = 12.0107(8) | ||
|configuration = [He] 2s<sup>2</sup> 2p<sup>2</sup> | |configuration = [He] 2s<sup>2</sup> 2p<sup>2</sup> | ||
− | |phys-ref = <ref name="NIST">{{NIST chemistry | name = Carbon | id = 1S/C | accessdate = 2010-09-22}}.</ref><ref name="G&E">{{Greenwood&Earnshaw1st|pages=296–378}}.</ref><ref group="Note">All values are for [[graphite]].</ref> | + | |phys-ref = <ref name="NIST">{{NIST chemistry | name = Carbon | id = 1S/C | accessdate = 2010-09-22}}.</ref><ref name="G&E">{{Greenwood&Earnshaw1st|pages=296–378}}.</ref><ref group="Note" name="graphite">All values are for [[graphite]].</ref> |
|melting-point = ''ca.'' 3800 °C (4100 K) at 9 kbar | |melting-point = ''ca.'' 3800 °C (4100 K) at 9 kbar | ||
|sublimation-point = ''ca.'' 3850 °C (4150 K) | |sublimation-point = ''ca.'' 3850 °C (4150 K) | ||
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|covalent-radius = 76 pm (sp<sup>3</sup>); 73 pm (sp<sup>2</sup>); 69 pm (sp) | |covalent-radius = 76 pm (sp<sup>3</sup>); 73 pm (sp<sup>2</sup>); 69 pm (sp) | ||
|vdw-radius = 170 pm | |vdw-radius = 170 pm | ||
− | |thermo-ref = <ref>{{CODATA thermo}}.</ref> | + | |thermo-ref = <ref>{{CODATA thermo}}.</ref><ref group="Note" name="graphite"/> |
|entropy = 5.74(10) J K<sup>−1</sup> mol<sup>−1</sup> | |entropy = 5.74(10) J K<sup>−1</sup> mol<sup>−1</sup> | ||
|enthalpy-atomization = 716.68(45) kJ mol<sup>−1</sup> | |enthalpy-atomization = 716.68(45) kJ mol<sup>−1</sup> | ||
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|StdInChIkey = OKTJSMMVPCPJKN-UHFFFAOYSA-N | |StdInChIkey = OKTJSMMVPCPJKN-UHFFFAOYSA-N | ||
}} | }} | ||
− | '''Carbon''' (symbol:'''C''') is a [[chemical element]]. | + | '''Carbon''' (symbol: '''C''') is a [[chemical element]]. |
==Notes and references== | ==Notes and references== |
Latest revision as of 20:01, 21 September 2010
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Carbon (symbol: C) is a chemical element.
Notes and references
Notes
References
- ↑ Carbon. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C>. (accessed 22 September 2010).
- ↑ 2.0 2.1 Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; pp 296–378. ISBN 0-08-022057-6.
- ↑ Allred, A. L. Electronegativity values from thermochemical data. J. Inorg. Nucl. Chem. 1961, 17 (3–4), 215–21. DOI: 10.1016/0022-1902(61)80142-5.
- ↑ Moore, Charlotte E. Ionization potentials and ionization limits derived from the analyses of optical spectra. Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.) 1970, 34, 1–22, <http://www.nist.gov/data/nsrds/NSRDS-NBS34.pdf>.
- ↑ Scheer, Michael; Bilodeau, René C.; Brodie, Cicely. A.; Haugen, Harold K. Systematic study of the stable states of C−, Si−, Ge−, and Sn− via infrared laser spectroscopy. Phys. Rev. A 1998, 58 (4), 2844–56. DOI: 10.1103/PhysRevA.58.2844.
- ↑ Cordero, Beatriz; Gómez, Verónica; Platero-Prats, Ana E.; Revés, Marc; Echeverría, Jorge; Cremades, Eduard; Barragán, Flavia; Alvarez, Santiago Covalent radii revisited. Dalton Trans. 2008 (5), 2832–38. DOI: 10.1039/b801115j.
- ↑ Bondi, A. van der Waals Volumes and Radii. J. Phys. Chem. 1964, 68 (3), 441–51. DOI: 10.1021/j100785a001.
- ↑ Cox, J. D.; Wagman, D. D.; Medvedev, V. A. CODATA Key Values for Thermodynamics; Hemisphere: New York, 1989. ISBN 0891167587, <http://www.codata.org/resources/databases/key1.html>.
External links
See also the corresponding article on Wikipedia. |
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