Benzene:hexafluorobenzene complex
- Formula: C12H6F6
- Molecular weight: 264.1665
- CAS Registry Number: 783-33-5
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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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 88.4 | 305. | Ripmeester, Wright, et al., 1978 | T = 60 to 320 K. |
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 297.2 | K | N/A | Ripmeester, Wright, et al., 1978, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC |
Enthalpy of phase transition
| ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 5.2271 | 297.2 | crystaline, I | liquid | Ripmeester, Wright, et al., 1978 | DH |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 17.6 | 297.2 | crystaline, I | liquid | Ripmeester, Wright, et al., 1978 | DH |
References
Go To: Top, Condensed 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.
Ripmeester, Wright, et al., 1978
Ripmeester, J.A.; Wright, D.A.; Fyfe, C.A.; Boyd, R.K.,
Molecular motion and phase transitions in solid hexafluorobenzene + benzene complex by nuclear magnetic resonance and heat capacity measurements,
J. Chem. Soc. Faraday Trans., 1978, II 74, 1164-1178. [all data]
Ripmeester, Wright, et al., 1978, 2
Ripmeester, J.A.; Wright, D.A.; Fyfe, C.A.; Boyd, R.K.,
Molecular motion and phase transitions in solid hexafluorobenzene+benzene complex by nuclear magnetic resonance and heat capacity measurements measurements.,
J. Chem. Soc. Faraday Trans. 2, 1978, 74, 1164. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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