Diethynyldiphenylgermane

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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
Δfgas805.8kJ/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 as indicated in comments:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid671.9 ± 8.9kJ/molReviewMartinho SimõesMS
Quantity Value Units Method Reference Comment
Δcsolid-9222.0 ± 8.4kJ/molCC-SBLebedev, Milor, et al., 1975Please also see Lebedev, Lebedev, et al., 1979.; MS
Quantity Value Units Method Reference Comment
solid,1 bar356.9J/mol*KN/ALebedev, Milov, et al., 1975DH
solid,1 bar358.9J/mol*KN/ALebedev, Milov, et al., 1975, 2DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
305.4298.15Lebedev, Milov, et al., 1975T = 8.4 to 326 K. Deposited in VINITI, No 605-75, 10 March 1975.; DH
307.1300.Lebedev, Milov, et al., 1975, 2T = 8 to 326 K.; DH

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple319.94KN/ALebedev, Milov, et al., 1975Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Δsub133.9kJ/molCC-SBLebedev, Milor, et al., 1975The sublimation enthalpy was taken as the sum of melting and vaporization enthalpies.; MS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
110.8320.AStephenson and Malanowski, 1987Based on data from 305. to 337. K.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
20.100319.94Lebedev, Milov, et al., 1975DH
20.100319.94Lebedev, Milov, et al., 1975, 2DH
20.1320.Lebedev, Milov, et al., 1975, 3Based on data from 8. to 326. K.; AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
62.80319.94Lebedev, Milov, et al., 1975DH
62.80319.94Lebedev, Milov, et al., 1975, 2DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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]

Lebedev, Milor, et al., 1975
Lebedev, B.V.; Milor, V.I.; Tsvetkova, L.Ya.; Lebedev, N.K.; Kiparisova, E.G.; Evstropov, A.A., Thermodynamic properties of diethynyldiphenylgermane, Russ. J. Phys. Chem. (Engl. Transl.), 1975, 49, 944. [all data]

Lebedev, Lebedev, et al., 1979
Lebedev, N.K.; Lebedev, B.V.; Kiparisova, E.G.; Sladkov, A.M.; Vasneva, N.A., Dokl. Akad. Nauk SSSR, 1979, 246, 1405. [all data]

Lebedev, Milov, et al., 1975
Lebedev, B.V.; Milov, V.I.; Tsvetkova, L.Ya.; Lebedev, N.K.; Kiparisova, Y.G.; Evstropov, A.A., Thermodynamic properties of diethynyldiphenylgermane, Zhur. Fiz. Khim., 1975, 49, 1592. [all data]

Lebedev, Milov, et al., 1975, 2
Lebedev, B.V.; Milov, V.I.; Kiparisova, Y.G.; Rabinovich, I.B., The thermodynamics of diphenyldiethynylgermane, Quatrieme Conference International de Thermodynamique Chimique, 1975, II, Thermophysique (capacites thermiques) pp. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Lebedev, Milov, et al., 1975, 3
Lebedev, B.V.; Milov, V.I.; Tsvetkova, L.Y.; Lebedev, N.K.; Kirparisova, Y.G.; Evstropov, A.A., Zh. Fiz. Khim., 1975, 49, 1591. [all data]


Notes

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