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germanium(4+) ethanolate


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-965.6 ± 3.1kJ/molReviewMartinho SimõesThe enthalpy of formation has been derived on the basis of GeO2(am).

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
Deltafliquid-1008.7 ± 3.1kJ/molReviewMartinho SimõesThe enthalpy of formation has been derived on the basis of GeO2(am).
Quantity Value Units Method Reference Comment
Deltacliquid-5536.7 ± 2.1kJ/molCC-SBShaulov, Fedorov, et al., 1970Please also see Pedley and Rylance, 1977. Authors have accepted the formation of GeO2(cr, hexagonal).

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
Deltavap56.7kJ/molN/APangrác, Fulem, et al., 2008Based on data from 259. - 303. K.; AC
Deltavap43.1 ± 0.4kJ/molCC-SBShaulov, Fedorov, et al., 1970Another value for the enthalpy of vaporization has been reported: 53.9 ± 0.3 kJ/mol Grinberg, Chernaya, et al., 1988.; MS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
53.9389.Grinberg, Chernaya, et al., 1988, 2See also Pangrác, Fulem, et al., 2008.; AC
53.6406.Balanevskaya, Rudnev, et al., 1977See also Pangrác, Fulem, et al., 2008.; AC
47.9371.Bradley, Kay, et al., 1958Based on data from 328. - 414. K.; AC
46.6403.Johnson and Fritz, 1953See also Pangrác, Fulem, et al., 2008.; AC

References

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

Shaulov, Fedorov, et al., 1970
Shaulov, Yu.Kh.; Fedorov, A.K.; Zueva, G.Ya.; Borisyuk, G.V.; Genchel, V.G., Russ. J. Phys. Chem., 1970, 44, 1181. [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]

Pangrác, Fulem, et al., 2008
Pangrác, J.; Fulem, M.; Hulicius, E.; Melichar, K.; Simecek, T.; Ruzicka, K.; Morávek, P.; Ruzicka, V.; Rushworth, S.A., Vapor pressure of germanium precursors, Journal of Crystal Growth, 2008, 310, 23, 4720-4723, https://doi.org/10.1016/j.jcrysgro.2008.06.063 . [all data]

Grinberg, Chernaya, et al., 1988
Grinberg, E.E.; Chernaya, N.G.; Efremov, A.A., Vysokochist. Veshchestva, 1988, 180.. [all data]

Grinberg, Chernaya, et al., 1988, 2
Grinberg, E.E.; Chernaya, N.G.; Efremov, A.A., Physicochemical properties of some Group III-V element alcoholates, Vysokochist. Veshchestva, 1988, 3, 180. [all data]

Balanevskaya, Rudnev, et al., 1977
Balanevskaya, T.S.; Rudnev, V.V.; Klishina, N.G.; Efremov, A.A., Tr. VNII Khim. Reakt. Osobo Chist. Khim. Veshehestv, 1977, 98. [all data]

Bradley, Kay, et al., 1958
Bradley, D.C.; Kay, L.J.; Swanwick, J.D.; Wardlaw, W., 732. Germanium esters. Part II. Intermolecular forces and liquid structure, J. Chem. Soc., 1958, 3656, https://doi.org/10.1039/jr9580003656 . [all data]

Johnson and Fritz, 1953
Johnson, Otto H.; Fritz, H.E., Tetraalkoxygermanes 1, J. Am. Chem. Soc., 1953, 75, 3, 718-720, https://doi.org/10.1021/ja01099a061 . [all data]


Notes

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