Cr(C6H6)2
- Formula: C12H12Cr
- Molecular weight: 208.2198
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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 | 43.0 ± 8.0 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | 72.6 ± 3.0 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | 56.8 ± 2.1 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | 55.1 ± 2.0 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | 56.0 ± 1.4 | kcal/mol | Review | Martinho Simões | Selected data. Average of the values from Tel'noi, Rabinovich, et al., 1972 and Connor, Skinner, et al., 1973 |
Phase change data
Go To: Top, Gas phase thermochemistry 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: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 21.7 ± 0.07 | kcal/mol | CC-SB | Andrews, Westrum, et al., 1969 | Other values for the enthalpy of sublimation have been reported: 19.6 ± 0.50 kcal/mol Umilin, Fedorov, et al., 1973 and 18.7 ± 1.5 kcal/mol Fischer and Schreiner, 1958 |
References
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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]
Tel'noi, Rabinovich, et al., 1972
Tel'noi, V.I.; Rabinovich, I.B.; Gribov, B.G.; Pashinkin, A.S.; Salamantin, B.A.; Chernova, V.I.,
Zh. Fiz. Khim., 1972, 46, 802. [all data]
Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y.,
Microcalorimetric studies. Thermal decomposition and iodination of bis(benzene)chromium, bis(benzene)-chromium iodide, and some (arene)chromium tricarbonyls,
J. Chem. Soc., Faraday Trans. 1, 1973, 69, 0, 1218, https://doi.org/10.1039/f19736901218
. [all data]
Andrews, Westrum, et al., 1969
Andrews, J.T.S.; Westrum, E.F., Jr.; Bjerrum, N.,
J. Organometal. Chem., 1969, 17, 293. [all data]
Umilin, Fedorov, et al., 1973
Umilin, V.A.; Fedorov, I.E.; Zverev, Y.B.; Gorbunova, A.,
Tr. Khim. Khim. Tekhnol., 1973, 63. [all data]
Fischer and Schreiner, 1958
Fischer, E.O.; Schreiner, S.,
Chem. Ber., 1958, 91, 2213. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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