hexanitroethane
- Formula: C2N6O12
- Molecular weight: 300.0544
- IUPAC Standard InChIKey: CCAKQXWHJIKAST-UHFFFAOYSA-N
- CAS Registry Number: 918-37-6
- Chemical structure:
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Gas phase thermochemistry data
Go To: Top, 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 179. ± 5.9 | kJ/mol | Ccb | Pepekin, Miroshnichenko, et al., 1968 | Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0 |
Condensed phase thermochemistry data
Go To: Top, Gas 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | 108. ± 4.2 | kJ/mol | Ccb | Pepekin, Miroshnichenko, et al., 1968 | Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0; ALS |
ΔfH°solid | 120. ± 7.9 | kJ/mol | Ccb | Noble, Reed, et al., 1963 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -895.4 ± 4.2 | kJ/mol | Ccb | Pepekin, Miroshnichenko, et al., 1968 | Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0; ALS |
ΔcH°solid | -906.7 | kJ/mol | Ccb | Noble, Reed, et al., 1963 | ALS |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
327. | 291. | Krien, Licht, et al., 1970 | crystaline, I phase; T = 190 to 350 K.; DH |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pepekin, Miroshnichenko, et al., 1968
Pepekin, V.I.; Miroshnichenko, E.A.; Lebedev, Yu.A.; Apin, A.Ya.,
Enthalpy of formation of hexanitroethane,
Russ. J. Phys. Chem. (Engl. Transl.), 1968, 42, 1583-1584. [all data]
Noble, Reed, et al., 1963
Noble, P., Jr.; Reed, W.I.; Hoffman, C.J.; Gallaghan, J.A.; Borgardt, F.G.,
Physical and Chemical Properties of Hexanitroethane,
AIAA, 1963, 1, 395-397. [all data]
Krien, Licht, et al., 1970
Krien, G.; Licht, H.H.; Trimborn, F.,
A phase transition of hexanitroethane (HNE),
Explosivstoffe, 1970, 9, 203-207. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid 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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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