Cobalt [μ3-(bromomethylidyne)]nonacarbonyltri-,triangulo
- Formula: C10BrCo3O9
- Molecular weight: 520.805
- CAS Registry Number: 19439-14-6
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Gas phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -1079. ± 15. | kJ/mol | Review | Martinho Simões | The enthalpy of formation relies on 2.97 ± 0.08 kJ/mol for the enthalpy of formation of Br2 in a carbon tetrachloride solution and on 12.9 ± 0.4 kJ/mol for the solution enthalpy of CBr4(cr) in carbon tetrachloride Gardner, Cartner, et al., 1975 |
Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -1179. ± 15. | kJ/mol | Review | Martinho Simões | The enthalpy of formation relies on 2.97 ± 0.08 kJ/mol for the enthalpy of formation of Br2 in a carbon tetrachloride solution and on 12.9 ± 0.4 kJ/mol for the solution enthalpy of CBr4(cr) in carbon tetrachloride Gardner, Cartner, et al., 1975 |
Phase change data
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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° | 99.6 ± 1.7 | kJ/mol | N/A | Pilcher and Skinner, 1983 | See also Cardner, Gartner, et al., 1975.; AC |
| ΔsubH° | 99.6 ± 1.7 | kJ/mol | RSC | Gardner, Cartner, et al., 1975 | MS |
Gas phase ion energetics data
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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:
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
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.0 | PE | Granozzi, Tondello, et al., 1982 | LBLHLM |
| 7.8 | PE | Costa, Lloyd, et al., 1982 | LBLHLM |
| 7.8 | PE | Chesky and Hall, 1981 | LLK |
| 8.02 | PE | Costa, Lloyd, et al., 1982 | Vertical value; LBLHLM |
| 8.9 | PE | Chesky and Hall, 1981 | Vertical value; LLK |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Gardner, Cartner, et al., 1975
Gardner, P.J.; Cartner, A.; Cunninghame, R.G.; Robinson, B.H.,
J. Chem. Soc., Dalton Trans., 1975, 2582.. [all data]
Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A.,
Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2
. [all data]
Cardner, Gartner, et al., 1975
Cardner, Peter J.; Gartner, Anthony; Cunninghame, Robert G.; Robinson, Brian H.,
Bond energies in dicobalt octacarbonyl and bromo- and chloro-methylidynetricobalt enneacarbonyls,
J. Chem. Soc., Dalton Trans., 1975, 23, 2582, https://doi.org/10.1039/dt9750002582
. [all data]
Granozzi, Tondello, et al., 1982
Granozzi, G.; Tondello, E.; Ajo, D.; Casarin, M.; Aime, S.; Osella, D.,
Gas phase helium I photoelectron spectra of methinyltricobalt enneacarbonyl clusters,
Inorg. Chem., 1982, 21, 1081. [all data]
Costa, Lloyd, et al., 1982
Costa, N.C.V.; Lloyd, D.R.; Brint, P.; Pelin, W.K.; Spalding, T.R.,
The photoelectron spectra of enneacarbonyl-η3-methylidyne- tricobalt and some derivatives,
J. Chem. Soc. Dalton Trans., 1982, 201. [all data]
Chesky and Hall, 1981
Chesky, P.T.; Hall, M.B.,
Electronic structure of metal clusters. 1. Photoelectron spectra and molecular orbital calculations on (alkylidyne)tricobalt nonacarbonyl clusters,
Inorg. Chem., 1981, 20, 4419. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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