Phenazine

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Condensed phase thermochemistry data

Go To: Top, 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
Δfsolid241.3 ± 3.4kJ/molCcrSabbah and El Watik, 1991ALS
Δfsolid237.0 ± 2.0kJ/molCcbLeitao, Pilcher, et al., 1990ALS
Δfsolid243.7 ± 2.3kJ/molCcbArshadi, 1980ALS
Quantity Value Units Method Reference Comment
Δcsolid-6106.7 ± 3.3kJ/molCcrSabbah and El Watik, 1991ALS
Δcsolid-6102.4 ± 1.2kJ/molCcbLeitao, Pilcher, et al., 1990ALS
Δcsolid-6109.1 ± 1.7kJ/molCcbArshadi, 1980ALS
Δcsolid-6112.8 ± 6.3kJ/molCcbWillis, 1947Reanalyzed by Cox and Pilcher, 1970, Original value = -6112.4 ± 5.9 kJ/mol; ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
234.3298.15Sabbah and El Watik, 1991DH

References

Go To: Top, 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.

Sabbah and El Watik, 1991
Sabbah, R.; El Watik, L., Etude thermodynamique de la molecule de phenazine, Thermochim. Acta, 1991, 176, 163-171. [all data]

Leitao, Pilcher, et al., 1990
Leitao, M.L.; Pilcher, G.; Acree, W.E., Jr.; Zvaigzne, A.I.; Tucker, S.A.; Ribeiro Da Silva, M.D.M.C., Enthalpies of combustion of phenazine N-oxide, phenazine, benzofuroxan, and benzofurazan: the dissociation entrhalpies of the (N-O) bonds, J. Chem. Thermodyn., 1990, 22, 923-928. [all data]

Arshadi, 1980
Arshadi, M.R., Enthalpies of combustion and formation of phenazine and 2,1,3-benzoxadiazole, J. Chem. Thermodyn., 1980, 12, 903-906. [all data]

Willis, 1947
Willis, J.B., The heats of combustion of some organic bases and their salts. The resonance energies of acridine and phenazine, Trans. Faraday Soc., 1947, 43, 97-102. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, References