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Diethynyl-diphenyl-silane

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Condensed phase thermochemistry data

Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar82.50cal/mol*KN/AMilov, Lebedev, et al., 1977 
solid,1 bar85.49cal/mol*KN/AMilov, Lebedev, et al., 1974 

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
72.94298.15Milov, Lebedev, et al., 1977T = 10 to 326 K.
74.69298.15Milov, Lebedev, et al., 1974T = 50 to 330 K.

Phase change data

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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:
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
4.7020316.24Milov, Lebedev, et al., 1974DH
4.701316.2Domalski and Hearing, 1996AC

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
209.crystaline, II, Crystalcrystaline, I, glass transitionMilov, Lebedev, et al., 1977DH

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
5.3442316.72crystaline, IliquidMilov, Lebedev, et al., 1977DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
16.87316.72crystaline, IliquidMilov, Lebedev, et al., 1977DH

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin A.A.Kutin, Moscow, Russia
NIST MS number 275237

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References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Milov, Lebedev, et al., 1977
Milov, V.I.; Lebedev, B.V.; Kiparisova, Y.G.; Bykova, T.A.; Sladkov, A.M., Thermodynamics of diphenyldiethynylsilane in the 10-326 K range, Termodin. Org. Soedin., 1977, (6), 13-25. [all data]

Milov, Lebedev, et al., 1974
Milov, V.I.; Lebedev, B.V.; Tsvetkova, L.Ya.; Sladkov, A.M.; Luneva, L.K.; Lebedev, N.K.; Evstropov, A.A., Heat capacity and thermodynamic functions of diphenyldiethynylsilane and poly(diphenyldiethynylsilane), Tr. Khim. Khim. Tekhnol, Gor'kii, 1974, 1(36), 140-145. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References