Phenanthrene, 9,10-dihydro-

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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
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas37.07 ± 0.38kcal/molCcbLee-Bechtold, Hossenlopp, et al., 1979Hfusion=12.79 kJ/mol; ALS
Δfgas36.96 ± 0.38kcal/molCcbShaw, David, et al., 1977Unpublished W.D.Good; ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
10.8250.Dorofeeva O.V., 1988Recommended values were calculated statistically mechanically using force field approximation for polycyclic aromatic hydrocarbons to estimate the needed vibrational frequencies (see also [ Dorofeeva O.V., 1986]). These functions are reproduced in the reference book [ Frenkel M., 1994].; GT
16.21100.
22.65150.
30.079200.
42.089273.15
46.30 ± 0.24298.15
46.611300.
62.679400.
76.346500.
87.424600.
96.377700.
103.70800.
109.76900.
114.831000.
119.111100.
122.731200.
125.831300.
128.481400.
130.761500.

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
Δfsolid15.8 ± 0.29kcal/molCcbLee-Bechtold, Hossenlopp, et al., 1979Hfusion=12.79 kJ/mol; ALS
Quantity Value Units Method Reference Comment
Δcsolid-1742.45 ± 0.24kcal/molCcbLee-Bechtold, Hossenlopp, et al., 1979Hfusion=12.79 kJ/mol; Corresponding Δfsolid = 15.85 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
solid,1 bar54.802cal/mol*KN/AChirico, Hossenloop, et al., 1987DH
solid,1 bar54.83cal/mol*KN/ALee-Bechtold, Hossenlopp, et al., 1979DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
58.098298.15Chirico, Hossenloop, et al., 1987T = 10 to 350 K.; DH
58.27298.15Lee-Bechtold, Hossenlopp, et al., 1979T = 10 to 350 K.; DH

Reaction 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Hydrogen + Phenanthrene = Phenanthrene, 9,10-dihydro-

By formula: H2 + C14H10 = C14H12

Quantity Value Units Method Reference Comment
Δr-12.kcal/molEqkFrye, 1962gas phase

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

View reactions leading to C14H12+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
7.55 ± 0.02PEMaier and Turner, 1972LLK
8.08 ± 0.06EIGrutzmacher and Lohmann, 1969RDSH
8.19PEAkiyama, Li, et al., 1979Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C13H9+11.8 ± 0.1CH3EIRapp, Staab, et al., 1970RDSH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Lee-Bechtold, Hossenlopp, et al., 1979
Lee-Bechtold, S.H.; Hossenlopp, I.A.; Scott, D.W.; Osborn, A.G.; Good, W.D., A comprehensive thermodynamic study of 9,10-dihydrophenanthrene, J. Chem. Thermodyn., 1979, 11, 469-482. [all data]

Shaw, David, et al., 1977
Shaw, R.G.; David, M.; Benson, S.W., Thermochemistry of some six-membered cyclic and polycyclic compounds related to coal, J. Phys. Chem., 1977, 81, 1716-1729. [all data]

Dorofeeva O.V., 1988
Dorofeeva O.V., Thermodynamic Properties of Polycyclic Aromatic Hydrocarbons in the Gaseous Phase. Institute for High Temperatures, USSR Academy of Sciences, Preprint No.1-238 (in Russian), Moscow, 1988. [all data]

Dorofeeva O.V., 1986
Dorofeeva O.V., On calculation of thermodynamic properties of polycyclic aromatic hydrocarbons, Thermochim. Acta, 1986, 102, 59-66. [all data]

Frenkel M., 1994
Frenkel M., Thermodynamics of Organic Compounds in the Gas State, Vol. I, II, Thermodynamics Research Center, College Station, Texas, 1994, 1994. [all data]

Chirico, Hossenloop, et al., 1987
Chirico, R.D.; Hossenloop, I.A.; Nguyen, A.; Strube, M.M.; Steele, W.V., Thermodynamic studies related to the hydrogenation of phenanthrene, NIPER Report, 1987, 247, 107p. [all data]

Frye, 1962
Frye, C.G., Equilibria in the hydrogenation of polycyclic aromatics, J. Chem. Eng. Data, 1962, 7, 592-595. [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]

Grutzmacher and Lohmann, 1969
Grutzmacher, H.-F.; Lohmann, J., Massenspektrometrie instabiler organischer Molekule. II.Nachweis von 9.10Dehydro-phenanthren durch Pyrolyse-Massenspektrometrie, Ann. Chem., 1969, 726, 47. [all data]

Akiyama, Li, et al., 1979
Akiyama, I.; Li, K.C.; LeBreton, P.R.; Fu, P.P.; Harvey, R.G., Ultraviolet photoelectron studies of polycyclic aromatic hydrocarbons. The ground-state electronic structure of aryloxiranes and metabolites of benzo[a]pyrene, J. Phys. Chem., 1979, 83, 2997. [all data]

Rapp, Staab, et al., 1970
Rapp, U.; Staab, H.A.; Wunsche, C., Skelettumlagerungen unter Elektronenbeschuss-IV: zur Struktur der C13H9- und C12H9N-Ionen bei Benzylidenaminobenztriazolen, Org. Mass Spectrom., 1970, 3, 45. [all data]


Notes

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