hexanitroethane

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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
Δfgas179. ± 5.9kJ/molCcbPepekin, Miroshnichenko, et al., 1968Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0

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 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
Δfsolid108. ± 4.2kJ/molCcbPepekin, Miroshnichenko, et al., 1968Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0; ALS
Δfsolid120. ± 7.9kJ/molCcbNoble, Reed, et al., 1963ALS
Quantity Value Units Method Reference Comment
Δcsolid-895.4 ± 4.2kJ/molCcbPepekin, Miroshnichenko, et al., 1968Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0; ALS
Δcsolid-906.7kJ/molCcbNoble, Reed, et al., 1963ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
327.291.Krien, Licht, et al., 1970crystaline, I phase; T = 190 to 350 K.; DH

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:
AC - William E. Acree, Jr., James S. Chickos
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
Δsub70.7kJ/molN/AMiroshnichenko and Vorob'eva, 1999AC
Δsub71. ± 2.kJ/molVPepekin, Miroshnichenko, et al., 1968Author was aware that data differs from previously reported values; Author's hf298_condensed=20.0±1.0; ALS
Δsub30.kJ/molVNoble, Reed, et al., 1963ALS

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
30.4308.N/AStephenson and Malanowski, 1987Based on data from 293. to 343. K. See also BORGARDT, GALLAGHAN, et al., 1963.; AC
70.7 ± 1.7303.MEMiroshnichenko and Lebedev, 1969Based on data from 293. to 313. K. See also Pedley and Rylance, 1977.; AC
70.7 ± 1.7293. to 343.N/APepekin, Miroshnichenko, et al., 1968, 2AC

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
12.400291.crystaline, IIcrystaline, IKrien, Licht, et al., 1970T = 289 to 292 K; 291 K assumed.; DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
42.6291.crystaline, IIcrystaline, IKrien, Licht, et al., 1970T; DH

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.

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]

Miroshnichenko and Vorob'eva, 1999
Miroshnichenko, E.O.; Vorob'eva, V.P., Thermochemical characteristics of nitroalkanes, Zh. Fiz. Khim., 1999, 73, 3, 419. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

BORGARDT, GALLAGHAN, et al., 1963
BORGARDT, F.G.; GALLAGHAN, J.A.; HOFFMAN, C.J.; NOBLE, P.; REED, W.L., PHYSICAL AND CHEMICAL PROPERTIES OF HEXANITROETHANE, AIAA Journal, 1963, 1, 2, 395-397, https://doi.org/10.2514/3.1544 . [all data]

Miroshnichenko and Lebedev, 1969
Miroshnichenko, E.A.; Lebedev, Yu.A., Khim. Geterotsikl. Soedin., 1969, 6, 963. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., , Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]

Pepekin, Miroshnichenko, et al., 1968, 2
Pepekin, V.I.; Miroshnichenko, E.A.; Levedev, Y.A.; Apin, A.Y., Russ. J. Phys. Chem., 1968, 42, 11, 1583. [all data]


Notes

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