Acenaphthene

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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:
DRB - Donald R. Burgess, Jr.
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
Δfgas156.8 ± 3.1kJ/molReviewRoux, Temprado, et al., 2008There are sufficient literature values to make a qualified recommendation where the suggested value is in good agreement with values predicted using thermochemical cycles or from reliable estimates. In general, the evaluated uncertainty limits are on the order of (2 to 4) kJ/mol.; DRB
Δfgas156. ± 4.kJ/molCcbBoyd, Christensen, et al., 1965ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
38.7250.Dorofeeva O.V., 1989GT
55.21100.
77.31150.
103.81200.
147.01273.15
162.2 ± 1.0298.15
163.27300.
220.85400.
269.56500.
308.84600.
340.46700.
366.25800.
387.56900.
405.371000.
420.361100.
433.081200.
443.921300.
453.211400.
461.211500.

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:
DRB - Donald R. Burgess, Jr.
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
Δfsolid72. ± 3.1kJ/molReviewRoux, Temprado, et al., 2008There are sufficient literature values to make a qualified recommendation where the suggested value is in good agreement with values predicted using thermochemical cycles or from reliable estimates. In general, the evaluated uncertainty limits are on the order of (2 to 4) kJ/mol.; DRB
Δfsolid70. ± 3.kJ/molCcbBoyd, Christensen, et al., 1965ALS
Quantity Value Units Method Reference Comment
Δcsolid-6222. ± 3.kJ/molCcbBoyd, Christensen, et al., 1965Corresponding Δfsolid = 70.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
solid,1 bar188.87J/mol*KN/AFinke, Messerly, et al., 1977DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
190.37298.15Finke, Messerly, et al., 1977T = 10 to 440 K.; DH
185.8298.Sadowska, Stepniewska, et al., 1969T = 20 to 93°C, equation only; liquid, 93 to 200°C, equation only.; DH
210.5298.1Eibert, 1944T = 25 to 200°C, equations only in t°C. Cp(c) = 0.2756 + 0.001854t cal/g*K (25 to 60°C); Cp(liq) = 0.409 + 0.000598t cal/g*K (95 to 200°C).; 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
ALS - 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

C12H10+ + Acenaphthene = (C12H10+ • Acenaphthene)

By formula: C12H10+ + C12H10 = (C12H10+ • C12H10)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr71.1kJ/molPHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KN/AMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
34.283.PHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M

C12H8+ + Acenaphthene = (C12H8+ • Acenaphthene)

By formula: C12H8+ + C12H10 = (C12H8+ • C12H10)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr59.4kJ/molPHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KN/AMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
26.283.PHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M

C12H11+ + Acenaphthene = (C12H11+ • Acenaphthene)

By formula: C12H11+ + C12H10 = (C12H11+ • C12H10)

Quantity Value Units Method Reference Comment
Δr61.9kJ/molPHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KN/AMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
23.330.PHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated; M

C12H9- + Hydrogen cation = Acenaphthene

By formula: C12H9- + H+ = C12H10

Quantity Value Units Method Reference Comment
Δr1559. ± 10.kJ/molTDEqMeot-ner and Kafafi, 1988gas phase; acenaphthene: 1,8-(1,2-ethano)naphthalene; B
Quantity Value Units Method Reference Comment
Δr1531. ± 8.4kJ/molTDEqMeot-ner and Kafafi, 1988gas phase; acenaphthene: 1,8-(1,2-ethano)naphthalene; B

C6H7N+ + Acenaphthene = (C6H7N+ • Acenaphthene)

By formula: C6H7N+ + C12H10 = (C6H7N+ • C12H10)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr73.2kJ/molPHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr115.J/mol*KPHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; M

2Hydrogen + Acenaphthene = hexahydroacenaphthylene

By formula: 2H2 + C12H10 = hexahydroacenaphthylene

Quantity Value Units Method Reference Comment
Δr-110.kJ/molEqkFrye and Weitkamp, 1969gas phase; ALS

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
MM - Michael M. Meot-Ner (Mautner)
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 C12H10+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)7.75 ± 0.05eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)851.7kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity821.0kJ/molN/AHunter and Lias, 1998HL

Proton affinity at 298K

Proton affinity (kJ/mol) Reference Comment
849.8Aue, Guidoni, et al., 2000Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM

Gas basicity at 298K

Gas basicity (review) (kJ/mol) Reference Comment
821.7Aue, Guidoni, et al., 2000Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM

Ionization energy determinations

IE (eV) Method Reference Comment
7.68 ± 0.05EQMautner(Meot-Ner), 1980LLK
7.73 ± 0.01PEDewar, Haselbach, et al., 1970RDSH
7.66CTSKinoshita, 1962RDSH
7.76 ± 0.03PEHeilbronner, Hoshi, et al., 1976Vertical value; LLK
7.82 ± 0.04PEBoschi, Clar, et al., 1974Vertical value; LLK

De-protonation reactions

C12H9- + Hydrogen cation = Acenaphthene

By formula: C12H9- + H+ = C12H10

Quantity Value Units Method Reference Comment
Δr1559. ± 10.kJ/molTDEqMeot-ner and Kafafi, 1988gas phase; acenaphthene: 1,8-(1,2-ethano)naphthalene; B
Quantity Value Units Method Reference Comment
Δr1531. ± 8.4kJ/molTDEqMeot-ner and Kafafi, 1988gas phase; acenaphthene: 1,8-(1,2-ethano)naphthalene; B

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.

Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y., Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons, J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]

Boyd, Christensen, et al., 1965
Boyd, R.H.; Christensen, R.L.; Pua, R., The heats of combustion of acenaphthene, acenaphthylene, and fluoranthene. Strain and delocalization in bridged naphthalenes, J. Am. Chem. Soc., 1965, 87, 3554-3559. [all data]

Dorofeeva O.V., 1989
Dorofeeva O.V., Thermodynamic Properties of Gaseous Polycyclic Aromatic Hydrocarbons Containing Five-Membered Rings. Institute for High Temperatures, USSR Academy of Sciences, Preprint No.1-263 (in Russian), Moscow, 1989. [all data]

Finke, Messerly, et al., 1977
Finke, H.L.; Messerly, J.F.; Lee, S.H.; Osborn, A.G.; Douslin, D.R., Comprehensive thermodynamic studies of seven aromatic hydrocarbons, J. Chem. Thermodyn., 1977, 9, 937-956. [all data]

Sadowska, Stepniewska, et al., 1969
Sadowska, K.W.; Stepniewska, G.B.; Recko, W.M., Specific heat and enthalpy of fusion of acenaphthene and acenaphthylene, Przem. Chem., 1969, 48, 282-285. [all data]

Eibert, 1944
Eibert, J., Thesis Washington University (St. Louis), 1944. [all data]

Meot-Ner (Mautner), 1980
Meot-Ner (Mautner), M., Dimer Cations of Polycyclic Aromatics: Experimental Bonding Energies and Resonance Stabilization, J. Phys. Chem., 1980, 84, 21, 2724, https://doi.org/10.1021/j100458a012 . [all data]

Meot-ner and Kafafi, 1988
Meot-ner, M.; Kafafi, S.A., Carbon Acidities of Aromatic Compounds, J. Am. Chem. Soc., 1988, 110, 19, 6297, https://doi.org/10.1021/ja00227a003 . [all data]

Meot-Ner (Mautner) and El-Shall, 1986
Meot-Ner (Mautner), M.; El-Shall, M.S., Ionic Charge Transfer Complexes. 1. Cationic Complexes with Delocalized and Partially Localized pi Systems, J. Am. Chem. Soc., 1986, 108, 15, 4386, https://doi.org/10.1021/ja00275a026 . [all data]

Frye and Weitkamp, 1969
Frye, C.G.; Weitkamp, A.W., Equilibrium hydrogenations of multi-ring aromatics, J. Chem. Eng. Data, 1969, 14, 372-376. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Aue, Guidoni, et al., 2000
Aue, D.H.; Guidoni, M.; Betowski, L.D., Ab initio calculated gas-phase basicities of polynuclear aromatic hydrocarbons, Int. J. Mass Spectrom., 2000, 201, 283. [all data]

Mautner(Meot-Ner), 1980
Mautner(Meot-Ner), M., Ion thermochemistry of low volatility compounds in the gas phase. 3. Polycyclic aromatics: Ionization energies, proton, and hydrogen affinities. Extrapolations to graphite, J. Phys. Chem., 1980, 84, 2716. [all data]

Dewar, Haselbach, et al., 1970
Dewar, M.J.S.; Haselbach, E.; Worley, S.D., Calculated and observed ionization potentials of unsaturated polycyclic hydrocarbons; calculated heats of formation by several semiempirical s.c.f. m.o. methods, Proc. Roy. Soc. (London), 1970, A315, 431. [all data]

Kinoshita, 1962
Kinoshita, M., The absorption spectra of the molecular complexes of aromatic compounds with p-bromanil, Bull. Chem. Soc. Japan, 1962, 35, 1609. [all data]

Heilbronner, Hoshi, et al., 1976
Heilbronner, E.; Hoshi, T.; von Rosenberg, J.L.; Hafner, K., Alkyl-induced, natural hypsochromic shifts of the 2A←2X and 2B←2X transitions of azulene and naphthalene radical cations, Nouv. J. Chim., 1976, 1, 105. [all data]

Boschi, Clar, et al., 1974
Boschi, R.; Clar, E.; Schmidt, W., Photoelectron spectra of polynuclear aromatics. III. The effect of nonplanarity in sterically overcrowded aromatic hydrocarbons, J. Chem. Phys., 1974, 60, 4406. [all data]


Notes

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