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cis-Azobenzene

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas107.7 ± 0.50kcal/molCphaDias, Minas Da Piedade, et al., 1992Photoisomerization; ALS
Deltafgas110.0kcal/molN/ASchulze, Petrick, et al., 1977Value computed using «DELTA»fHsolid° value of 367.2±1.6 kj/mol from Schulze, Petrick, et al., 1977 and «DELTA»subH° value of 92.9 kj/mol from Dias, Minas Da Piedade, et al., 1992.; DRB
Deltafgas108.8kcal/molN/ACole and Gilbert, 1951Value computed using «DELTA»fHsolid° value of 362.3 kj/mol from Cole and Gilbert, 1951 and «DELTA»subH° value of 92.9 kj/mol from Dias, Minas Da Piedade, et al., 1992.; DRB
Deltafgas108.0kcal/molN/ACorruccini and Gilbert, 1939Value computed using «DELTA»fHsolid° value of 359.0±3.0 kj/mol from Corruccini and Gilbert, 1939 and «DELTA»subH° value of 92.9 kj/mol from Dias, Minas Da Piedade, et al., 1992.; DRB

References

Go To: Top, Gas phase thermochemistry data, Notes

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

Dias, Minas Da Piedade, et al., 1992
Dias, A.R.; Minas Da Piedade, M.E.; Martinho Simoes, J.A.; Simoni, J.A.; Teixeira, C.; Diogo, H.P.; Meng-Yen, Y.; Pilcher, G., Enthalpies of formation of cis-azobenzene and trans-azobenzene, J. Chem. Thermodyn., 1992, 24, 439-447. [all data]

Schulze, Petrick, et al., 1977
Schulze, F.W.; Petrick, H.J.; Cammenga, H.K., Thermodynamic properties of structural analogues benzo[c]cinnoline, trans-azobenzene, and cis-azobenzene, Z. Phys. Chem. (Neue Folge), 1977, 107, 1-19. [all data]

Cole and Gilbert, 1951
Cole, L.G.; Gilbert, E.C., The heats of combustion of some nitrogen compounds and the apparent energy of the N-N bond, J. Am. Chem. Soc., 1951, 73, 5423-5427. [all data]

Corruccini and Gilbert, 1939
Corruccini, R.J.; Gilbert, E.C., The heat of combustion of cis- and trans-azobenzene, J. Am. Chem. Soc., 1939, 61, 2925-2927. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, References