Dichromium, tetrakis[μ-(6-methyl-2(1H)-pyridinonato-
- Formula: C24H24Cr2N4O4
- Molecular weight: 536.4640
- CAS Registry Number: 67634-82-6
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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 | -791. ± 14. | kJ/mol | Review | Martinho Simões |
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 | -941. ± 13. | kJ/mol | Review | Martinho Simões |
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° | 150.0 ± 4.0 | kJ/mol | N/A | Pilcher and Skinner, 1983 | See also Cavell, Garner, et al., 1981.; AC |
ΔsubH° | 150.0 ± 4.0 | kJ/mol | RSC | Cavell, Garner, et al., 1981 | 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
6.5 | PE | Bursten, Cotton, et al., 1979 | LLK |
6.8 | PE | Bursten, Cotton, et al., 1979 | 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]
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]
Cavell, Garner, et al., 1981
Cavell, K.J.; Garner, C.D.; Martinho-Simoes, J.A.; Pilcher, G.; Al-Samman, H.; Skinner, H.A.; Al-Tekhin, G.; Walton, I.B.; Zafarani-Moattar, M.T.,
J. Chem. Soc. Faraday Trans. 1, 1981, 77, 2927. [all data]
Bursten, Cotton, et al., 1979
Bursten, B.E.; Cotton, F.A.; Cowley, A.H.; Hanson, B.E.; Lattman, M.; Stanley, G.S.,
Strong metal-to-metal quadruple bonds in a series of five isostructural compounds as indicated by photoelectron spectroscopy,
J. Am. Chem. Soc., 1979, 101, 6244. [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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