Benzo[ghi]perylene

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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: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
11.3250.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, Moiseeva N.F., 1989]). These functions are reproduced in the reference book [ Frenkel M., 1994].
19.29100.
29.608150.
41.154200.
58.803273.15
64.77 ± 0.96298.15
65.208300.
87.369400.
105.78500.
120.47600.
132.15700.
141.54800.
149.19900.
155.511000.
160.781100.
165.211200.
168.961300.
172.151400.
174.891500.

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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

C22H13+ + Benzo[ghi]perylene = (C22H13+ • Benzo[ghi]perylene)

By formula: C22H13+ + C22H12 = (C22H13+ • C22H12)

Quantity Value Units Method Reference Comment
Δr21.4kcal/molPHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr28.cal/mol*KN/AMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.6385.PHPMSMeot-Ner (Mautner), 1980gas phase; Entropy change calculated or estimated

C22H12+ + Benzo[ghi]perylene = (C22H12+ • Benzo[ghi]perylene)

By formula: C22H12+ + C22H12 = (C22H12+ • C22H12)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr21.6kcal/molPHPMSMeot-Ner (Mautner), 1980gas phase
Quantity Value Units Method Reference Comment
Δr27.cal/mol*KPHPMSMeot-Ner (Mautner), 1980gas phase

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes

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:
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
B - John E. Bartmess

Quantity Value Units Method Reference Comment
IE (evaluated)7.17 ± 0.02eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)209.4kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity202.0kcal/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
0.42 ± 0.10CIDCChen and Cooks, 1995B

Proton affinity at 298K

Proton affinity (kcal/mol) Reference Comment
209.8Aue, Guidoni, et al., 2000Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM

Gas basicity at 298K

Gas basicity (review) (kcal/mol) Reference Comment
203.3Aue, 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
7.20 ± 0.05EQMautner(Meot-Ner), 1980LLK
7.15PEClar and Schmidt, 1977LLK
7.19 ± 0.01PEBoschi, Murrell, et al., 1972LLK
7.35CTSBriegleb, 1964RDSH
7.13CTSMatsen, 1956RDSH
7.15PEClar and Schmidt, 1977Vertical value; LLK
7.15PEClar and Schmidt, 1976Vertical value; LLK

References

Go To: Top, Gas 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.

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]

Moiseeva N.F., 1989
Moiseeva N.F., Development of Benson group additivity method for estimation of ideal gas thermodynamic properties of polycyclic aromatic hydrocarbons, Thermochim. Acta, 1989, 153, 77-85. [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]

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]

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]

Chen and Cooks, 1995
Chen, G.D.; Cooks, R.G., Electron affinities of polycyclic aromatic hydrocarbons determined by the kinetic method, J. Mass Spectrom., 1995, 30, 8, 1167, https://doi.org/10.1002/jms.1190300814 . [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]

Clar and Schmidt, 1977
Clar, E.; Schmidt, W., Correlations between photoelectron and ultraviolet absorption spectra of polycyclic hydrocarbons. The perylene, coronene and bisanthene series, Tetrahedron, 1977, 33, 2093. [all data]

Boschi, Murrell, et al., 1972
Boschi, R.; Murrell, J.N.; Schmidt, W., Photoelectron spectra of polycyclic aromatic hydrocarbons, Faraday Discuss. Chem. Soc., 1972, 54, 116. [all data]

Briegleb, 1964
Briegleb, G., Electron affinity of organic molecules, Angew. Chem. Intern. Ed., 1964, 3, 617. [all data]

Matsen, 1956
Matsen, F.A., Electron affinities, methyl affinities, and ionization energies of condensed ring aromatic hydrocarbons, J. Chem. Phys., 1956, 24, 602. [all data]

Clar and Schmidt, 1976
Clar, E.; Schmidt, W., Correlations between photoelectron and phosphorescence spectra of polycyclic hydrocarbons, Tetrahedron, 1976, 32, 2563. [all data]


Notes

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