Pyrene
- Formula: C16H10
- Molecular weight: 202.2506
- IUPAC Standard InChIKey: BBEAQIROQSPTKN-UHFFFAOYSA-N
- CAS Registry Number: 129-00-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: β-Pyrene; Benzo[def]phenanthrene; Pyren; Coal tar pitch volatiles:pyrene
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Gas phase ion energetics data
Go To: Top, 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)
LL - Sharon G. Lias and Joel F. Liebman
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
View reactions leading to C16H10+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 7.426 ± 0.001 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 207.7 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 200.8 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.406 ± 0.010 | LPES | Ando, Kokubo, et al., 2004 | B |
0.39002 | ECD | Wentworth and Becker, 1962 | B |
0.500 ± 0.030 | ECD | Lyons, Morris, et al., 1968 | B |
0.5910 ± 0.0080 | ECD | Becker and Chen, 1966 | B |
Proton affinity at 298K
Proton affinity (kcal/mol) | Reference | Comment |
---|---|---|
207.4 | Aue, Guidoni, et al., 2000 | Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM |
Gas basicity at 298K
Gas basicity (review) (kcal/mol) | Reference | Comment |
---|---|---|
201.2 | Aue, Guidoni, et al., 2000 | Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.4256 ± 0.0006 | LS | Hager and Wallace, 1988 | LL |
7.4 | PE | Clar, Robertson, et al., 1981 | LLK |
7.50 ± 0.05 | EQ | Mautner(Meot-Ner), 1980 | LLK |
7.41 | PE | Clar and Schmidt, 1979 | LLK |
7.45 ± 0.01 | PE | Dewar and Goodman, 1972 | LLK |
7.7 ± 0.3 | EI | Wacks, 1964 | RDSH |
7.70 | CTS | Kuroda, 1964 | RDSH |
7.31 | CTS | Finch, 1964 | RDSH |
7.72 | CTS | Briegleb, 1964 | RDSH |
7.48 | CTS | Kinoshita, 1962 | RDSH |
7.45 | CTS | Briegleb, Czekalla, et al., 1961 | RDSH |
7.55 | CTS | Birks and Stifkin, 1961 | RDSH |
7.53 | CTS | Briegleb and Czekalla, 1959 | RDSH |
7.58 | CTS | Matsen, 1956 | RDSH |
7.42 | PE | Akiyama, Li, et al., 1979 | Vertical value; LLK |
7.41 | PE | Clar and Schmidt, 1976 | Vertical value; LLK |
7.41 | PE | Boschi and Schmidt, 1972 | Vertical value; LLK |
References
Go To: Top, 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.
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]
Ando, Kokubo, et al., 2004
Ando, N.; Kokubo, S.; Mitsui, M.; Nakajima, A.,
Photoelectron spectroscopy of pyrene cluster anions, (pyrene)(-)(n) (n=1-20),
Chem. Phys. Lett., 2004, 389, 4-6, 279-283, https://doi.org/10.1016/j.cplett.2004.03.100
. [all data]
Wentworth and Becker, 1962
Wentworth, W.E.; Becker, R.S.,
Potential Method for the Determination of Electron Affinities of Molecules: Application to Some Aromatic Hydrocarbons.,
J. Am. Chem. Soc., 1962, 84, 22, 4263, https://doi.org/10.1021/ja00881a014
. [all data]
Lyons, Morris, et al., 1968
Lyons, L.E.; Morris, G.C.; Warren, L.J.,
Electron Affinities and the Electron Capture Method for Aromatic Hydrocarbons,
J. Phys. Chem., 1968, 72, 10, 3677, https://doi.org/10.1021/j100856a056
. [all data]
Becker and Chen, 1966
Becker, R.S.; Chen, E.,
Extension of Electron Affinities and Ionization Potentials of Aromatic Hydrocarbons,
J. Chem. Phys., 1966, 45, 7, 2403, https://doi.org/10.1063/1.1727954
. [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]
Hager and Wallace, 1988
Hager, J.W.; Wallace, S.C.,
Two-laser photoionization supersonic jet mass spectrometry of aromatic molecules,
Anal. Chem., 1988, 60, 5. [all data]
Clar, Robertson, et al., 1981
Clar, E.; Robertson, J.M.; Schlogl, R.; Schmidt, W.,
Photoelectron spectra of polynuclear aromatics. 6. Application to structural elucidation: 'Circumanthracene',
J. Am. Chem. Soc., 1981, 103, 1320. [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, 1979
Clar, E.; Schmidt, W.,
Correlations between photoelectron and UV absorption spectra of polycyclic hydrocarbons. The pyrene series,
Tetrahedron, 1979, 35, 1027. [all data]
Dewar and Goodman, 1972
Dewar, M.J.S.; Goodman, D.W.,
Photoelectron spectra of molecules. Part 5.--Polycyclic aromatic hydrocarbons,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 1784. [all data]
Wacks, 1964
Wacks, M.E.,
Electron-impact studies of aromatic hydrocarbons. II. Naphthacene, naphthaphene, chrysene, triphenylene, and pyrene,
J. Chem. Phys., 1964, 41, 1661. [all data]
Kuroda, 1964
Kuroda, H.,
Ionization potentials of polycyclic aromatic hydrocarbons,
Nature, 1964, 201, 1214. [all data]
Finch, 1964
Finch, A.C.M.,
Charge-transfer spectra and the ionization energy of azulene,
J. Chem. Soc., 1964, 2272. [all data]
Briegleb, 1964
Briegleb, G.,
Electron affinity of organic molecules,
Angew. Chem. Intern. Ed., 1964, 3, 617. [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]
Briegleb, Czekalla, et al., 1961
Briegleb, G.; Czekalla, J.; Reuss, G.,
Mesomeriemomente und Elektronenuberfuhrungsbanden von Elektronen-donator-akzeptor-komplexen des Chloranils und Tetracyanathylens mit aromatischen Kohlenwasserstoffen,
Z. Phys. Chem. (Neue Folge), 1961, 30, 333. [all data]
Birks and Stifkin, 1961
Birks, J.B.; Stifkin, M.A.,
π-Electronic excitation and ionization energies of condensed ring aromatic hydrocarbons,
Nature, 1961, 191, 761. [all data]
Briegleb and Czekalla, 1959
Briegleb, G.; Czekalla, J.,
Die Bestimmung von lonisierungsenergien aus den Spektren von Elektronenubergangskomplexen,
Z.Elektrochem., 1959, 63, 6. [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]
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]
Clar and Schmidt, 1976
Clar, E.; Schmidt, W.,
Correlations between photoelectron and phosphorescence spectra of polycyclic hydrocarbons,
Tetrahedron, 1976, 32, 2563. [all data]
Boschi and Schmidt, 1972
Boschi, R.; Schmidt, W.,
Photoelectron spectra of polycyclic aromatic hydrocarbons. Pyrene and coronene,
Tetrahedron Lett., 1972, 25, 2577. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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