Bis(η8-cyclooctatetraene)uranium


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
Δfgas104.9 ± 3.2kcal/molReviewMartinho Simões 
Δfgas65.5 ± 5.0kcal/molReviewMartinho 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
Δfsolid77.9 ± 3.1kcal/molReviewMartinho Simões 
Δfsolid31.5 ± 4.6kcal/molReviewMartinho Simões 
Quantity Value Units Method Reference Comment
Δcsolid-2368. ± 4.5kcal/molCC-SBKuznetsov, Kir'yanov, et al., 1986 
Δcsolid-2414.0 ± 3.0kcal/molCC-SBTel'noi, Rabinovich, et al., 1979 

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:
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub34. ± 2.kcal/molCC-SBKuznetsov, Kir'yanov, et al., 1986Another value for the enthalpy of sublimation has been reported: 27.0 ± 1.0 kcal/mol Bedford, 1977 Tel'noi, Rabinovich, et al., 1979; MS
Δsub27.3 ± 1.1kcal/molN/ATel'noi, Rabinovich, et al., 1979, 2See also Bedford, 1977, 2.; AC
Δsub27.0 ± 1.0kcal/molCC-SBBedford, 1977Please also see Tel'noi, Rabinovich, et al., 1979. Another value for the enthalpy of sublimation has been reported: 34. ± 2. kcal/mol Kuznetsov, Kir'yanov, et al., 1986; MS

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Reference Comment
25.79 ± 0.79400. - 500.Tel'noi, Rabinovich, et al., 1979, 2See also Bedford, 1977, 2.; AC

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]

Kuznetsov, Kir'yanov, et al., 1986
Kuznetsov, N.T.; Kir'yanov, K.V.; Mitin, V.A.; Sevast'yanov, V.G.; Bogdanov, V.A., Radiokhimiya, 1986, 28, 709. [all data]

Tel'noi, Rabinovich, et al., 1979
Tel'noi, V.I.; Rabinovich, I.B.; Leonov, M.R.; Solov'eva, G.V.; Gramoteeva, N.I., Dokl. Akad. Nauk SSSR, 1979, 245, 1430. [all data]

Bedford, 1977
Bedford, R.G., J. Phys. Chem., 1977, 81, 1284. [all data]

Tel'noi, Rabinovich, et al., 1979, 2
Tel'noi, V.I.; Rabinovich, I.B.; Leonov, M.R.; Solov'eva, G.V.; Gramoteeva, N.I., Dokl. Phys. Chem., 1979, 245, 363. [all data]

Bedford, 1977, 2
Bedford, R.G., Sublimation of bis(.eta.8-1,3,5,7-cyclooctatetraene)uranium, J. Phys. Chem., 1977, 81, 13, 1284-1289, https://doi.org/10.1021/j100528a013 . [all data]


Notes

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