Tri-ruthenium dodecacarbonyl


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.

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
7.5PEGreen, Mingos, et al., 1981Vertical value; LLK
7.7 ± 0.2PEGreen, Seddon, et al., 1979Vertical value; LLK
7.91PEAjo, Granozzi, et al., 1979Vertical value; LLK

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.

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]

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]

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]

Green, Mingos, et al., 1981
Green, J.C.; Mingos, D.M.P.; Seddon, E.A., Ultraviolet photoelectron studies on bonding in some metal carbonyl and metal hydrido carbonyl clusters, Inorg. Chem., 1981, 20, 2595. [all data]

Green, Seddon, et al., 1979
Green, J.C.; Seddon, E.A.; Mingos, D.M.P., U.V. photoelectron spectral studies on the metal carbonyl cluster compounds Os3(CO)12, Ru3(CO)12, and Os6(CO)18, J. Chem. Soc., Chem. Commun., 1979, 94. [all data]

Ajo, Granozzi, et al., 1979
Ajo, D.; Granozzi, G.; Tondello, E.; Fragala, I., Nature of the metal-metal bond in triangulo-Ru3(CO)12 from UV photoelectron spectroscopy and quantum mechanical calculations, Inorg. Chim. Acta, 1979, 37, 191. [all data]


Notes

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