Diethynyldiphenylgermane

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase thermochemistry data

Go To: Top, Phase change data, References, Notes

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
Δfgas192.6kcal/molReviewMartinho Simões 

Phase change data

Go To: Top, Gas phase thermochemistry data, References, Notes

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
Δsub32.00kcal/molCC-SBLebedev, Milor, et al., 1975The sublimation enthalpy was taken as the sum of melting and vaporization enthalpies.; MS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
26.48320.AStephenson and Malanowski, 1987Based on data from 305. to 337. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
4.8040319.94Lebedev, Milov, et al., 1975DH
4.8040319.94Lebedev, Milov, et al., 1975, 2DH
4.80320.Lebedev, Milov, et al., 1975, 3Based on data from 8. to 326. K.; AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
15.01319.94Lebedev, Milov, et al., 1975DH
15.01319.94Lebedev, 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

Go To: Top, Gas 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]

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, 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]

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, 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]

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

Go To: Top, Gas phase thermochemistry data, Phase change data, References