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Co4(CO)12


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
Deltafgas-1748. ± 15.kJ/molReviewMartinho Simões 
Deltafgas-1747. ± 14.kJ/molReviewMartinho Simões 
Deltafgas-1747. ± 11.kJ/molReviewMartinho SimõesSelected data. Average of the values from Connor, Skinner, et al., 1973

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
Deltafsolid-1844. ± 14.kJ/molReviewMartinho Simões 
Deltafsolid-1843. ± 14.kJ/molReviewMartinho Simões 
Deltafsolid-1843.5 ± 9.8kJ/molReviewMartinho SimõesSelected data. Average of the values from Connor, Skinner, et al., 1973

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
Deltasub96.2 ± 4.2kJ/molTD-HFCPilcher and Skinner, 1982Please also see Connor, Skinner, et al., 1973.

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2Dicobalt octacarbonyl (solution) = C12Co4O12 (solution) + 4Carbon monoxide (solution)

By formula: 2C8Co2O8 (solution) = C12Co4O12 (solution) + 4CO (solution)

Quantity Value Units Method Reference Comment
Deltar123.4 ± 2.1kJ/molEqSBor and Dietler, 1980solvent: Hexane; Temperature range: 378-418 K

C12Co4O12 (cr) = 12Carbon monoxide (g) + 4cobalt (cr)

By formula: C12Co4O12 (cr) = 12CO (g) + 4Co (cr)

Quantity Value Units Method Reference Comment
Deltar518. ± 14.kJ/molTD-HFCConnor, Skinner, et al., 1973 
Deltar516. ± 14.kJ/molHAL-HFCConnor, Skinner, et al., 1973 

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]

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]

Pilcher and Skinner, 1982
Pilcher, G.; Skinner, H.A., In The Chemistry of the Metal-Carbon Bond Wiley: New York, Hartley, F. R.; Patai, S., ed(s)., 1982. [all data]

Bor and Dietler, 1980
Bor, G.; Dietler, U.K., J. Organometal. Chem., 1980, 191, 295. [all data]


Notes

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