Tungsten hexacarbonyl
- Formula: C6O6W
- Molecular weight: 351.90
- IUPAC Standard InChIKey: FQNHWXHRAUXLFU-UHFFFAOYSA-N
- CAS Registry Number: 14040-11-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Tungsten carbonyl (W(CO)6), (OC-6-11)-; Hexacarbonyltungsten; Tungsten carbonyl; W(CO)6; Tungsten carbonyl (W(CO)6)
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Phase change data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 17.5 | kcal/mol | C | Adedeji, Lalage, et al., 1975 | AC |
ΔsubH° | 18.3 ± 0.31 | kcal/mol | CC-SB | Pilcher, Ware, et al., 1975 | Other values for the enthalpy of sublimation have been reported: 17.5 ± 0.2 kcal/mol Adedeji, Brown, et al., 1975, 17.7 ± 1.0 kcal/mol Hieber and Romberg, 1935, 16.7 ± 1.0 kcal/mol Rezukhina and Shvyrev, 1952, and 18.9 ± 0.26 kcal/mol Daamen, Ernsting, et al., 1979 Boxhoorn, Ernsting, et al., 1980. See also Pilcher, Ware, et al., 1975; MS |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
18.6 | 276. | TE | Garner, Chandra, et al., 1995 | Based on data from 265. to 288. K.; AC |
17.9 ± 0.31 | 338. to 423. | N/A | Baev, 1993 | AC |
17.8 | 348. | A | Stephenson and Malanowski, 1987 | Based on data from 333. to 433. K.; AC |
18.9 ± 0.26 | 271. | ME | Boxhoorn, Ernsting, et al., 1980, 2 | Based on data from 250. to 292. K. See also Daamen, Ernsting, et al., 1979, 2.; AC |
16.7 | 339. to 410. | N/A | Rezukhina and Shvyrev, 1952 | AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Adedeji, Lalage, et al., 1975
Adedeji, Festus A.; Lalage, D.; Brown, S.; Connor, Joseph A.; Leung, May L.; Paz-Andrade, I. Maria; Skinner, Henry A.,
Thermochemistry of arene chromium tricarbonyls and the strenghts of arene-chromium bonds,
Journal of Organometallic Chemistry, 1975, 97, 2, 221-228, https://doi.org/10.1016/S0022-328X(00)89468-1
. [all data]
Pilcher, Ware, et al., 1975
Pilcher, G.; Ware, M.J.; Pittam, D.A.,
J. Less-Common Met., 1975, 42, 223. [all data]
Adedeji, Brown, et al., 1975
Adedeji, F.A.; Brown, D.L.S.; Connor, J.A.; Leung, M.; Paz-Andrade, I.M.; Skinner, H.A.,
J. Organometal. Chem., 1975, 97, 221. [all data]
Hieber and Romberg, 1935
Hieber, W.; Romberg, E.,
Z. Anorg. Allg. Chem., 1935, 221, 321. [all data]
Rezukhina and Shvyrev, 1952
Rezukhina, T.N.; Shvyrev, V.V.,
Vestn. Moskov. Univ., 1952, 7, 41. [all data]
Daamen, Ernsting, et al., 1979
Daamen, H.; Ernsting, J.M.; Oskam, A.,
Thermochim. Acta, 1979, 33, 217. [all data]
Boxhoorn, Ernsting, et al., 1980
Boxhoorn, G.; Ernsting, J.M.; Stufkens, D.J.; Oskam, A.,
Thermochim. Acta, 1980, 42, 315. [all data]
Garner, Chandra, et al., 1995
Garner, M.L.; Chandra, D.; Lau, K.H.,
Low-temperature vapor pressures of W-, Cr-, and Co-carbonyls,
JPE, 1995, 16, 1, 24-29, https://doi.org/10.1007/BF02646245
. [all data]
Baev, 1993
Baev, A.K.,
Thermodynamic properties of the mixtures of chromium and tungsten hexacarbonyls,
Zh. Fiz. Khim., 1993, 67, 12, 2399. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Boxhoorn, Ernsting, et al., 1980, 2
Boxhoorn, G.; Ernsting, J.M.; Stufkens, D.J.; Oskam, A.,
Vapour pressure measurements on M(CO)5L complexes (M «58875» Cr, W; L «58875» CO, P(OØ)3, PØ3, PMe3, NMe3 and pyridazine),
Thermochimica Acta, 1980, 42, 3, 315-321, https://doi.org/10.1016/0040-6031(80)85092-1
. [all data]
Daamen, Ernsting, et al., 1979, 2
Daamen, H.; Ernsting, J.M.; Oskam, A.,
Vapour pressure measurements on M(CO)5L (M = Cr, Mo, W; L = piperidine, pyridine, pyrazine, pyrazole, thiazole),
Thermochimica Acta, 1979, 33, 217-223, https://doi.org/10.1016/0040-6031(79)87044-6
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.