1,1'-Biphenyl, 2,2',3,3',4,4',5,5',6,6'-decafluoro-

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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
Δfgas-1264.2 ± 5.8kJ/molCcbPrice and Sapiano, 1979Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -1263.2 ± 5.1 kJ/mol

Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil479.KN/APCR Inc., 1990BS
Tboil479.2KN/AWeast and Grasselli, 1989BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
49.9468.DSCBack, Grzyll, et al., 1996Based on data from 453. to 608. K.; AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
87.8310.AStephenson and Malanowski, 1987Based on data from 297. to 323. K.; AC
85.3 ± 2.3283.VRadchenko and Kitaigorodskii, 1974ALS

Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
0.82 ± 0.11IMREDillow and Kebarle, 1989ΔGea(423 K) = -20.5±1.0 kcal/mol , assumed entropy = 3.5 eu; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.40 ± 0.02PEMaier and Turner, 1972LLK
10.0 ± 0.1EICotter, Soc. 1965RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C11F7+17.2 ± 0.1?EICotter, Soc. 1965RDSH
C12F8+18.4 ± 0.3?EICotter, Soc. 1965RDSH
C12F9+16.7 ± 0.1FEICotter, Soc. 1965RDSH

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.

Price and Sapiano, 1979
Price, S.J.W.; Sapiano, H.J., Determination of ΔHf298(C12F10,g) from studies of the combustion of decafluorobiphenyl in oxygen and calculation of D(C6F5-C6F5), Can. J. Chem., 1979, 57, 1468-1470. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Back, Grzyll, et al., 1996
Back, Dwight D.; Grzyll, Lawrence R.; Corrigan, Mary, DSC enthalpy of vaporization measurements of high temperature two-phase working fluids, Thermochimica Acta, 1996, 272, 53-63, https://doi.org/10.1016/0040-6031(95)02615-0 . [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]

Radchenko and Kitaigorodskii, 1974
Radchenko, L.G.; Kitaigorodskii, A.I., The vapour pressures and heats of sublimation of naphthalene, biphenyl, octafluoronaphthalene, decafluorobiphenyl, acenaphthene and α-nitronaphthalene, Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 1595. [all data]

Dillow and Kebarle, 1989
Dillow, G.W.; Kebarle, P., Substituent Effects on the Electron Affinities of Perfluorobenzenes C6F5X, J. Am. Chem. Soc., 1989, 111, 15, 5592, https://doi.org/10.1021/ja00197a014 . [all data]

Maier and Turner, 1972
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part I. Biphenyls, Faraday Discuss. Chem. Soc., 1972, 54, 149. [all data]

Cotter, Soc. 1965
Cotter, J.L., Electron impact studies of some aromatic fluorocarbons, J. Chem., Soc. 1965, 1520. [all data]


Notes

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