4,5-Tetramethylene-1,2-dithiol-3-thione


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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas37.2kcal/molCcbGeiseler and Rauh, 1972Hf_H2SO4.115H2O=-143.885 Kcal/mol

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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfsolid12.0 ± 2.0kcal/molCcbGeiseler and Rauh, 1972Hf_H2SO4.115H2O=-143.885 Kcal/mol
Quantity Value Units Method Reference Comment
Δcsolid-1375.3 ± 2.0kcal/molCcbGeiseler and Rauh, 1972Hf_H2SO4.115H2O=-143.885 Kcal/mol

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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δsub25.17kcal/molN/AGeiseler and Rauh, 1972, 2AC
Δsub25.17kcal/molVGeiseler and Rauh, 1972Hf_H2SO4.115H2O=-143.885 Kcal/mol; ALS
Δsub25.29kcal/molN/AGeiseler and Rauh, 1972DRB

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Reference Comment
24.28342.Geiseler and Rauh, 1972, 2Based on data from 335. - 350. K.; AC

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Lang (editor), 1966
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 19983
Instrument Spektromom 201
Melting point 102

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, UV/Visible spectrum, Notes

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

Geiseler and Rauh, 1972
Geiseler, G.; Rauh, H.-J., Bildungsenthalpien und Mesomerieenergien von π-Bindungssystemen 3. Mitteilung: Bildungsenthalpie und Verdrillung der S-S-Bindung in Trithionen, Z. Phys. Chem. (Leipzig), 1972, 249, 376-382. [all data]

Geiseler and Rauh, 1972, 2
Geiseler, G.; Rauh, H.J., Z. Phys. Chem. (Leipzig), 1972, 249, 376. [all data]

Lang (editor), 1966
Lang (editor), L., Absorption Spectra in the Ultraviolet and Visible Region, 1966, 7, 325. [all data]


Notes

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