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9H-Purine


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
Deltafsolid  CcbZaheeruddin and Lodhi, 1991uncertain value: 2238.05 kJ/mol; ALS
Deltafsolid169.4 ± 2.7kJ/molCcrKirklin and Domalski, 1984ALS
Quantity Value Units Method Reference Comment
Deltacsolid  CcbZaheeruddin and Lodhi, 1991uncertain value: -4777.28 kJ/mol; ALS
Deltacsolid-2708.6 ± 2.3kJ/molCcrKirklin and Domalski, 1984ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
106.9298.15Kirklin and Domalski, 1984DH

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Zaheeruddin and Lodhi, 1991
Zaheeruddin, M.; Lodhi, Z.H., Enthalpies of formation of some cyclic compounds, Phys. Chem. (Peshawar Pak.), 1991, 10, 111-118. [all data]

Kirklin and Domalski, 1984
Kirklin, D.R.; Domalski, E.S., Enthalpy of combustion of purine, J. Chem. Thermodyn., 1984, 16, 633-641. [all data]


Notes

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