Tri-ruthenium dodecacarbonyl


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
Δfgas-433.9 ± 6.3kcal/molReviewMartinho Simões 
Δfgas-429.7 ± 5.7kcal/molReviewMartinho SimõesSelected data

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
Δfsolid-459.0 ± 4.1kcal/molReviewMartinho Simões 
Δfsolid-454.8 ± 3.2kcal/molReviewMartinho SimõesSelected data

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 by: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δsub25.1 ± 4.8kcal/molTD-HFCBaev, Connor, et al., 1981 

Reaction 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

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Individual Reactions

Tri-ruthenium dodecacarbonyl (solution) + 3Carbon monoxide (solution) = 3C5O5Ru (solution)

By formula: C12O12Ru3 (solution) + 3CO (solution) = 3C5O5Ru (solution)

Quantity Value Units Method Reference Comment
Δr-3.11 ± 0.26kcal/molEqSKoelliker and Bor, 1991solvent: Isooctane; Temperature range: 373-448 K
Δr-6.48 ± 0.45kcal/molEqSBor, 1986solvent: n-Hexane; Temperature range: ca. 348-448 K

Tri-ruthenium dodecacarbonyl (cr) = 12Carbon monoxide (g) + 3ruthenium (cr)

By formula: C12O12Ru3 (cr) = 12CO (g) + 3Ru (cr)

Quantity Value Units Method Reference Comment
Δr137.8 ± 3.1kcal/molTD-HFCBaev, Connor, et al., 1981 
Δr142.0 ± 4.1kcal/molTD-HFCConnor, Skinner, et al., 1973Please also see Pedley and Rylance, 1977.

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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]

Baev, Connor, et al., 1981
Baev, A.K.; Connor, J.A.; El-Saied, N.I.; Skinner H.A., J. Organometal. Chem., 1981, 213, 151. [all data]

Koelliker and Bor, 1991
Koelliker, R.; Bor, G., J. Organometal. Chem., 1991, 417, 439. [all data]

Bor, 1986
Bor, G., Pure & Appl. Chem., 1986, 58, 543. [all data]

Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y., High temperature microcalorimetric studies of the thermal decomposition and iodination of polynuclear carbonyls of Fe, Co, Ru, Rh, Re, Os and Ir, Faraday Symp. Chem. Soc., 1973, 8, 18, https://doi.org/10.1039/fs9730800018 . [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]


Notes

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