Methanetetracarbonitrile
- Formula: C5N4
- Molecular weight: 116.0803
- IUPAC Standard InChIKey: XKGUKYPCHPHAJL-UHFFFAOYSA-N
- CAS Registry Number: 24331-09-7
- Chemical structure:
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Gas phase thermochemistry data
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 160.8 ± 2.2 | kcal/mol | Ccr | Barnes and Mortimer, 1973 |
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 |
---|---|---|---|---|---|
ΔfH°solid | 146.18 ± 0.43 | kcal/mol | Ccr | Barnes and Mortimer, 1973 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -616.4 ± 0.4 | kcal/mol | Ccr | Barnes and Mortimer, 1973 |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 14.6 ± 2.1 | kcal/mol | C | Barnes and Mortimer, 1973 | ALS |
ΔsubH° | 14.6 | kcal/mol | N/A | Barnes and Mortimer, 1973 | DRB |
ΔsubH° | 14.6 ± 2.1 | kcal/mol | C | Barnes, Mortimer, et al., 1973 | AC |
References
Go To: Top, Gas phase thermochemistry data, 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.
Barnes and Mortimer, 1973
Barnes, D.S.; Mortimer, C.T.,
Enthalpies of combustion of selenium and diphenyl selenide,
J. Chem. Thermodyn., 1973, 5, 371-377. [all data]
Barnes, Mortimer, et al., 1973
Barnes, D.S.; Mortimer, C.T.; Mayer, E.,
The enthalpy of formation of tetracyanomethane,
J. Chem. Thermodyn., 1973, 5, 481-483. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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