Pyrene, 1,2,3,6,7,8-hexahydro-

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

Quantity Value Units Method Reference Comment
Δfgas9.73 ± 0.43kcal/molCcbChirico, Knipmeyer, et al., 1993 

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
DRB - Donald R. Burgess, Jr.
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple407.630KN/AChirico, Knipmeyer, et al., 1993, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Δsub20.3kcal/molN/AChirico, Knipmeyer, et al., 1993DRB

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
17.2440.EB,IPChirico, Knipmeyer, et al., 1993AC
16.6480.EB,IPChirico, Knipmeyer, et al., 1993AC
16.0520.EB,IPChirico, Knipmeyer, et al., 1993AC
15.3560.EB,IPChirico, Knipmeyer, et al., 1993AC
14.7600.EB,IPChirico, Knipmeyer, et al., 1993AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
22.1398.IPChirico, Knipmeyer, et al., 1993Based on data from 390. to 405. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
4.324407.7Chirico, Knipmeyer, et al., 1993AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
3.184377.Chirico, Knipmeyer, et al., 1993, 3CAL
10.60407.7

Enthalpy of phase transition

ΔHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
2.3851377.00crystaline, IIcrystaline, IChirico, Knipmeyer, et al., 1993DH
4.32438407.635crystaline, IliquidChirico, Knipmeyer, et al., 1993DH

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:


Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

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 Japan AIST/NIMC Database- Spectrum MS-IW-1106
NIST MS number 228331

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References

Go To: Top, Gas 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.

Chirico, Knipmeyer, et al., 1993
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.; Steele, W.V., The thermodynamic properties of 4,5,9,10-tetra-hydropyrene and of 1,2,3,6,7,8-hexahydropyrene, J. Chem. Thermodyn., 1993, 25, 729-761. [all data]

Chirico, Knipmeyer, et al., 1993, 2
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.; Steele, W.V., The thermodynamic properties of 4,5,9,10-tetrahydropyrene and of 1,2,3,6,7,8-hexahydropyrene, J. Chem. Thermodyn., 1993, 25, 729-61. [all data]

Chirico, Knipmeyer, et al., 1993, 3
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.; Steele, W.V., The thermodynamic properties of 4,5,9,10-tetrahydropyrene and of 1,2,3,6,7,8-hexahydropyrene, J. Chem. Thermodyn., 1993, 25, 6, 729, https://doi.org/10.1006/jcht.1993.1071 . [all data]


Notes

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