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)
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Gas phase ion energetics data
Go To: Top, Ion clustering data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 758.0 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 733.4 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.0 | PE | Cooper, Green, et al., 1987 | LBLHLM |
8.2 | PE | Hubbard and Lichtenberger, 1982 | LBLHLM |
8.60 ± 0.02 | EI | Michels, Flesch, et al., 1980 | LLK |
8.242 ± 0.006 | PI | Lloyd and Schlag, 1969 | RDSH |
8.48 ± 0.05 | EI | Junk and Svec, 1968 | RDSH |
8.5 ± 0.1 | EI | Bidinosti and McIntyre, 1967 | RDSH |
8.56 ± 0.13 | EI | Winters and Kiser, 1965 | RDSH |
8.46 ± 0.02 | EI | Foffani, Pignataro, et al., 1965 | RDSH |
8.18 ± 0.03 | PI | Vilesov and Kurbatov, 1961 | RDSH |
8.59 | PE | Hubbard and Lichtenberger, 1982 | Vertical value; LBLHLM |
8.56 | PE | Head, Nixon, et al., 1975 | Vertical value; LLK |
8.30 ± 0.02 | PE | Higginson, Lloyd, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
Ion clustering data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: H- + C6O6W = (H- • C6O6W)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 184. ± 17. | kJ/mol | N/A | Lane and Squires, 1988 | gas phase; Hydride affinity between CH2=O and PhCH=O |
Mass spectrum (electron ionization)
Go To: Top, Gas phase ion energetics data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | D.HENNEBERG, MAX-PLANCK INSTITUTE, MULHEIM, WEST GERMANY |
NIST MS number | 62145 |
References
Go To: Top, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Cooper, Green, et al., 1987
Cooper, G.; Green, J.C.; Payne, M.; Dobson, B.R.; Hillier, I.H.,
Photoelectron spectroscopy with variable photon energy: A study of the metal hexacarbonyls, M(CO)6, Where M = CR, MO, and W.,
J. Am. Chem. Soc., 1987, 109, 3836. [all data]
Hubbard and Lichtenberger, 1982
Hubbard, J.L.; Lichtenberger, D.L.,
Vibrational fine structure in the valence ionizations of transition-metal hexacarbonyls: New experimental indication of metal-to-carbonyl π bonding,
J. Am. Chem. Soc., 1982, 104, 2132. [all data]
Michels, Flesch, et al., 1980
Michels, G.D.; Flesch, G.D.; Svec, H.J.,
Comparative mass spectrometry of the group 6B hexacarbonyls and pentacarbonyl thiocarbonyls,
Inorg. Chem., 1980, 19, 479. [all data]
Lloyd and Schlag, 1969
Lloyd, D.R.; Schlag, E.W.,
Photoionization studies of metal carbonyls. I. Ionization potentials and the bonding in group VI metal hexacarbonyls and in mononuclear carbonyls and nitrosyl carbonyls of iron, cobalt, and nickel,
Inorg. Chem., 1969, 8, 2544. [all data]
Junk and Svec, 1968
Junk, G.A.; Svec, H.J.,
Energetics of the ionization and dissociation of Ni(CO)4, Fe(CO)5, Cr(CO)6, Mo(CO)6 and W(CO)6,
Z. Naturforsch., 1968, 23b, 1. [all data]
Bidinosti and McIntyre, 1967
Bidinosti, D.R.; McIntyre, N.S.,
Electron-impact study of some binary metal carbonyls,
Can. J. Chem., 1967, 45, 641. [all data]
Winters and Kiser, 1965
Winters, R.E.; Kiser, R.W.,
Mass spectrometric studies of chromium, molybdenum, and tungsten hexacarbonyls,
Inorg. Chem., 1965, 4, 157. [all data]
Foffani, Pignataro, et al., 1965
Foffani, A.; Pignataro, S.; Cantone, B.; Grasso, F.,
Mass spectra of metal hexacarbonyls,
Z. Physik. Chem. (Frankfurt), 1965, 45, 79. [all data]
Vilesov and Kurbatov, 1961
Vilesov, F.I.; Kurbatov, B.L.,
Photoionization of esters and metal carbonyis in the gaseous phase,
Dokl. Akad. Nauk SSSR, 1961, 140, 1364, In original 792. [all data]
Head, Nixon, et al., 1975
Head, R.A.; Nixon, J.F.; Sharp, G.J.; Clark, R.J.,
Photoelectron spectroscopic study of metal trifluorophosphine and hydridotrifluorophosphine complexes,
J. Chem. Soc. Dalton Trans., 1975, 2054. [all data]
Higginson, Lloyd, et al., 1973
Higginson, B.R.; Lloyd, D.R.; Burroughs, P.; Gibson, D.M.; Orchard, A.F.,
Photoelectron studies of metal carbonyls. Part 2. The valence region photoelectron spectra of the Group VIA hexacarbonyls,
J. Chem. Soc. Faraday Trans. 2, 1973, 1659. [all data]
Lane and Squires, 1988
Lane, K.R.; Squires, R.R.,
Hydride Transfer to Transition Metal Carbonyls in the Gas Phase. Formation and Relative Stabilities of Anionic Formyl Complexes,
Polyhedron, 1988, 7, 16-17, 1609, https://doi.org/10.1016/S0277-5387(00)81786-6
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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