Cyclohexane

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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
Δfgas-124.6kJ/molN/ASpitzer and Huffman, 1947Value computed using ΔfHliquid° value of -157.7±1.8 kj/mol from Spitzer and Huffman, 1947 and ΔvapH° value of 33.1 kj/mol from Prosen, Johnson, et al., 1946.; DRB
Δfgas-123.1 ± 0.79kJ/molCcbProsen, Johnson, et al., 1946ALS
Δfgas-123.3kJ/molN/AMoore, Renquist, et al., 1940Value computed using ΔfHliquid° value of -156.4±1.3 kj/mol from Moore, Renquist, et al., 1940 and ΔvapH° value of 33.1 kj/mol from Prosen, Johnson, et al., 1946.; DRB
Quantity Value Units Method Reference Comment
gas298.19J/mol*KN/ABeckett C.W., 1947Close value of S(298.15 K)=298.78(0.75) J/mol*K was obtained by [43ASTSZA] from calorimetric data.; GT

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
34.0750.Dorofeeva O.V., 1986There is an appreciable difference (up to 3.0-4.5 J/mol*K) between selected values of S(T) and Cp(T) and earlier statistically calculated values [ Brickwedde F.G., 1946, Beckett C.W., 1947, Kilpatrick J.E., 1947, Lippincott E.R., 1966] at high temperatures. It is due to using the most reliable molecular constants in [ Dorofeeva O.V., 1986].; GT
42.59100.
54.80150.
69.05200.
95.20273.15
105.3 ± 2.0298.15
106.11300.
148.64400.
188.68500.
223.38600.
252.62700.
277.05800.
297.42900.
314.421000.
328.661100.
340.651200.
350.791300.
359.441400.
366.851500.

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
138.07370.Spitzer R., 1946Please also see Montgomery J.B., 1942.; GT
143.1 ± 1.3384.
146.44390.
153.97410.
161.8 ± 1.7428.
174.5 ± 1.7460.
189.5 ± 2.1495.
196.7 ± 2.1521.
206.3 ± 2.1544.

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess

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

Cyclohexene + Hydrogen = Cyclohexane

By formula: C6H10 + H2 = C6H12

Quantity Value Units Method Reference Comment
Δr-118. ± 6.kJ/molAVGN/AAverage of 8 values; Individual data points

NH4+ + Cyclohexane = (NH4+ • Cyclohexane)

By formula: H4N+ + C6H12 = (H4N+ • C6H12)

Quantity Value Units Method Reference Comment
Δr40.kJ/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/ADeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
12.317.PHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M

C6H6+ + Cyclohexane = (C6H6+ • Cyclohexane)

By formula: C6H6+ + C6H12 = (C6H6+ • C6H12)

Quantity Value Units Method Reference Comment
Δr46.9kJ/molPHPMSMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
13.295.PHPMSMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M

C6H11- + Hydrogen cation = Cyclohexane

By formula: C6H11- + H+ = C6H12

Quantity Value Units Method Reference Comment
Δr1750. ± 8.4kJ/molBranPeerboom, Rademaker, et al., 1992gas phase; B
Δr1702.1 ± 3.8kJ/molG+TSBohme, Lee-Ruff, et al., 1972gas phase; B
Quantity Value Units Method Reference Comment
Δr1713. ± 9.2kJ/molH-TSPeerboom, Rademaker, et al., 1992gas phase; B
Δr>1665.2kJ/molIMRBBohme, Lee-Ruff, et al., 1972gas phase; B

2Hydrogen + 1,3-Cyclohexadiene = Cyclohexane

By formula: 2H2 + C6H8 = C6H12

Quantity Value Units Method Reference Comment
Δr-224.4 ± 1.2kJ/molChydTurner, Mallon, et al., 1973liquid phase; solvent: Glacial acetic acid; ALS
Δr-229.6 ± 0.42kJ/molChydKistiakowsky, Ruhoff, et al., 1936gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -231.7 ± 0.4 kJ/mol; At 355 °K; ALS

2Hydrogen + 1,4-Cyclohexadiene = Cyclohexane

By formula: 2H2 + C6H8 = C6H12

Quantity Value Units Method Reference Comment
Δr-233.kJ/molChydRoth, Adamczak, et al., 1991liquid phase; ALS
Δr-225.5 ± 1.4kJ/molChydTurner, Mallon, et al., 1973liquid phase; solvent: Glacial acetic acid; ALS

C3H9Si+ + Cyclohexane = (C3H9Si+ • Cyclohexane)

By formula: C3H9Si+ + C6H12 = (C3H9Si+ • C6H12)

Quantity Value Units Method Reference Comment
Δr159.kJ/molPHPMSLi and Stone, 1989gas phase; condensation; M
Quantity Value Units Method Reference Comment
Δr201.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation; M

3Hydrogen + Benzene = Cyclohexane

By formula: 3H2 + C6H6 = C6H12

Quantity Value Units Method Reference Comment
Δr-205.3 ± 0.63kJ/molChydKistiakowsky, Ruhoff, et al., 1936gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -208.4 ± 0.63 kJ/mol; At 355 °K; ALS

Hydrogen iodide + Cyclohexane, iodo- = Cyclohexane + Iodine

By formula: HI + C6H11I = C6H12 + I2

Quantity Value Units Method Reference Comment
Δr-32.6 ± 8.4kJ/molCmBrennan and Ubbelohde, 1956gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -28. ± 4.2 kJ/mol; ALS

Lithium ion (1+) + Cyclohexane = (Lithium ion (1+) • Cyclohexane)

By formula: Li+ + C6H12 = (Li+ • C6H12)

Quantity Value Units Method Reference Comment
Δr100.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 extrapolated; M

Cyclopentane, methyl- = Cyclohexane

By formula: C6H12 = C6H12

Quantity Value Units Method Reference Comment
Δr-14.69kJ/molEqkGlasebrook and Lovell, 1939liquid phase; Heat of isomerization; ALS

2Hydrogen + Bicyclo[2.2.0]hex-1(4)-ene = Cyclohexane

By formula: 2H2 + C6H8 = C6H12

Quantity Value Units Method Reference Comment
Δr-426.8 ± 7.9kJ/molChydRoth, Adamczak, et al., 1991liquid phase; ALS

Cyclohexanol = Cyclohexane + Hydrogen

By formula: C6H12O = C6H12 + H2

Quantity Value Units Method Reference Comment
Δr63.4 ± 2.3kJ/molEqkFedoseenko, Yursha, et al., 1983gas phase; At 502 K; ALS

Cyclohexane, chloro- + Hydrogen chloride = Cyclohexane + Chlorine

By formula: C6H11Cl + HCl = C6H12 + Cl2

Quantity Value Units Method Reference Comment
Δr-143.1kJ/molCmKirkbride, 1956liquid phase; ALS

Cyclohexane = Cyclopentane, methyl-

By formula: C6H12 = C6H12

Quantity Value Units Method Reference Comment
Δr18.1 ± 1.2kJ/molEqkKabo and Andreevskii, 1973liquid 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
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
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 C6H12+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.88 ± 0.03eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)686.9kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity666.9kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.80 ± 0.05EIHolmes and Lossing, 1991LL
10.0 ± 0.03EIArimura and Yoshikawa, 1984LBLHLM
9.82EQSieck and Mautner(Meot-Ner), 1982LBLHLM
9.88 ± 0.10EQLias, 1982LBLHLM
9.88PEKovac and Klasinc, 1978LLK
9.88 ± 0.02PEBieri, Burger, et al., 1977LLK
9.88EILossing and Traeger, 1975LLK
9.89 ± 0.01PERang, Paldoia, et al., 1974LLK
9.83 ± 0.05EIPuttemans, 1974LLK
9.84PEPuttemans, 1974LLK
9.88 ± 0.01PISergeev, Akopyan, et al., 1973LLK
9.87PEIkuta, Yoshihara, et al., 1973LLK
9.88 ± 0.01SRaymonda, 1972LLK
9.89PEDemeo and Yencha, 1970RDSH
9.81PEDewar and Worley, 1969RDSH
9.79PEAl-Joboury and Turner, 1964RDSH
9.88 ± 0.02PIWatanabe, 1957RDSH
11.0 ± 0.2EIHustrulid, Kusch, et al., 1938RDSH
10.32PEKimura, Katsumata, et al., 1981Vertical value; LLK
10.3 ± 0.1PEBieri, Burger, et al., 1977Vertical value; LLK
10.3PEBruckmann and Klessinger, 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H5+13.20 ± 0.08C3H7EIRabbih, Selim, et al., 1981LLK
C3H6+12.00 ± 0.07C3H6EIRabbih, Selim, et al., 1981LLK
C3H6+11.23 ± 0.04C3H6PISergeev, Akopyan, et al., 1973LLK
C3H7+13.50 ± 0.08C3H5EIRabbih, Selim, et al., 1981LLK
C3H7+11.49 ± 0.03C3H5PISergeev, Akopyan, et al., 1973LLK
C4H7+11.21 ± 0.04C2H5PISergeev, Akopyan, et al., 1973LLK
C4H8+11.15 ± 0.03C2H4EIRabbih, Selim, et al., 1981LLK
C4H8+11.45C2H4EIPuttemans, 1974LLK
C4H8+11.08 ± 0.01C2H4PISergeev, Akopyan, et al., 1973LLK
C5H9+9.88CH3EILossing and Traeger, 1975, 2LLK
C5H9+≤11.06CH3EILossing and Traeger, 1975LLK
C5H9+11.15CH3EIPuttemans, 1974LLK
C5H9+11.07 ± 0.04CH3PISergeev, Akopyan, et al., 1973LLK
C6H11+11.32 ± 0.05HPISergeev, Akopyan, et al., 1973LLK
C6H11+11.66HEIPottie, Harrison, et al., 1961RDSH

De-protonation reactions

C6H11- + Hydrogen cation = Cyclohexane

By formula: C6H11- + H+ = C6H12

Quantity Value Units Method Reference Comment
Δr1750. ± 8.4kJ/molBranPeerboom, Rademaker, et al., 1992gas phase; B
Δr1702.1 ± 3.8kJ/molG+TSBohme, Lee-Ruff, et al., 1972gas phase; B
Quantity Value Units Method Reference Comment
Δr1713. ± 9.2kJ/molH-TSPeerboom, Rademaker, et al., 1992gas phase; B
Δr>1665.2kJ/molIMRBBohme, Lee-Ruff, et al., 1972gas phase; B

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.

Spitzer and Huffman, 1947
Spitzer, R.; Huffman, H.M., The heats of combustion of cyclopentane, cyclohexane, cycloheptane and cyclooctane, J. Am. Chem. Soc., 1947, 69, 211-213. [all data]

Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D., Heats of formation and combustion of the normal alkylcyclopentanes and cyclohexanes and the increment per CH2 group for several homologous series of hydrocarbons, J. Res. NBS, 1946, 37, 51-56. [all data]

Moore, Renquist, et al., 1940
Moore, G.E.; Renquist, M.L.; Parks, G.S., Thermal data on organic compounds. XX. Modern combustion data for two methylnonanes, methyl ethyl ketone, thiophene and six cycloparaffins, J. Am. Chem. Soc., 1940, 62, 1505-1507. [all data]

Beckett C.W., 1947
Beckett C.W., The thermodynamic properties and molecular structure of cyclohexane, methylcyclohexane, ethylcyclohexane, and seven dimethylcyclohexanes, J. Am. Chem. Soc., 1947, 69, 2488-2495. [all data]

Dorofeeva O.V., 1986
Dorofeeva O.V., Thermodynamic properties of twenty-one monocyclic hydrocarbons, J. Phys. Chem. Ref. Data, 1986, 15, 437-464. [all data]

Brickwedde F.G., 1946
Brickwedde F.G., Equilibrium constants of some reactions involved in the production of 1,3-butadiene, J. Res. Nat. Bur. Stand., 1946, 37, 263-279. [all data]

Kilpatrick J.E., 1947
Kilpatrick J.E., Heats, equilibrium constants, and free energies of formation of the alkylcyclopentanes and alkylcyclohexanes, J. Res. Nat. Bur. Stand., 1947, 39, 523-543. [all data]

Lippincott E.R., 1966
Lippincott E.R., Enthalpy, free energy, entropy, and heat capacity of cyclohexane and acetaldehyde, Bull. Soc. Chim. Belges., 1966, 75, 655-667. [all data]

Spitzer R., 1946
Spitzer R., The heat capacity of gaseous cyclopentane, cyclohexane and methylcyclohexane, J. Am. Chem. Soc., 1946, 68, 2537-2538. [all data]

Montgomery J.B., 1942
Montgomery J.B., The heat capacity of organic vapors. IV. Benzene, fluorobenzene, toluene, cyclohexane, methylcyclohexane and cyclohexene, J. Am. Chem. Soc., 1942, 64, 2375-2377. [all data]

Deakyne and Meot-Ner (Mautner), 1985
Deakyne, C.A.; Meot-Ner (Mautner), M., Unconventional Ionic Hydrogen Bonds. 2. NH+ pi. Complexes of Onium Ions with Olefins and Benzene Derivatives, J. Am. Chem. Soc., 1985, 107, 2, 474, https://doi.org/10.1021/ja00288a034 . [all data]

Meot-Ner (Mautner), Hamlet, et al., 1978
Meot-Ner (Mautner), M.; Hamlet, P.; Hunter, E.P.; Field, F.H., Bonding Energies in Association Ions of Aromatic Molecules. Correlations with Ionization Energies, J. Am. Chem. Soc., 1978, 100, 17, 5466, https://doi.org/10.1021/ja00485a034 . [all data]

Peerboom, Rademaker, et al., 1992
Peerboom, R.A.L.; Rademaker, G.J.; Dekoning, L.J.; Nibbering, N.M.M., Stabilization of Cycloalkyl Carbanions in the Gas Phase, Rapid Commun. Mass Spectrom., 1992, 6, 6, 394, https://doi.org/10.1002/rcm.1290060608 . [all data]

Bohme, Lee-Ruff, et al., 1972
Bohme, D.K.; Lee-Ruff, E.; Young, L.B., Acidity order of selected bronsted acids in the gas phase at 300K, J. Am. Chem. Soc., 1972, 94, 5153. [all data]

Turner, Mallon, et al., 1973
Turner, R.B.; Mallon, B.J.; Tichy, M.; Doering, W.v.E.; Roth, W.R.; Schroder, G., Heats of hydrogenation. X. Conjugative interaction in cyclic dienes and trienes, J. Am. Chem. Soc., 1973, 95, 8605-8610. [all data]

Kistiakowsky, Ruhoff, et al., 1936
Kistiakowsky, G.B.; Ruhoff, J.R.; Smith, H.A.; Vaughan, W.E., Heats of organic reactions. IV. Hydrogenation of some dienes and of benzene, J. Am. Chem. Soc., 1936, 58, 146-153. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Roth, Adamczak, et al., 1991
Roth, W.R.; Adamczak, O.; Breuckmann, R.; Lennartz, H.-W.; Boese, R., Die Berechnung von Resonanzenergien; das MM2ERW-Kraftfeld, Chem. Ber., 1991, 124, 2499-2521. [all data]

Li and Stone, 1989
Li, X.; Stone, J.A., Determination of the beta silicon effect from a mass spectrometric study of the association of trimethylsilylium ion with alkenes, J. Am. Chem. Soc., 1989, 111, 15, 5586, https://doi.org/10.1021/ja00197a013 . [all data]

Brennan and Ubbelohde, 1956
Brennan, D.; Ubbelohde, A.R., A thermochemical evaluation of bond strengths in some carbon compounds. Part IV. Bond-strength differences based on the reaction: RI + HI = RH + I2, where R = p-methoxyphenyl and cyclohexyl, J. Chem. Soc., 1956, 3011-3016. [all data]

Staley and Beauchamp, 1975
Staley, R.H.; Beauchamp, J.L., Intrinsic Acid - Base Properties of Molecules. Binding Energies of Li+ to pi - and n - Donor Bases, J. Am. Chem. Soc., 1975, 97, 20, 5920, https://doi.org/10.1021/ja00853a050 . [all data]

Dzidic and Kebarle, 1970
Dzidic, I.; Kebarle, P., Hydration of the Alkali Ions in the Gas Phase. Enthalpies and Entropies of Reactions M+(H2O)n-1 + H2O = M+(H2O)n, J. Phys. Chem., 1970, 74, 7, 1466, https://doi.org/10.1021/j100702a013 . [all data]

Glasebrook and Lovell, 1939
Glasebrook, A.L.; Lovell, W.G., The isomerization of cyclohexane and methylcyclopentane, J. Am. Chem. Soc., 1939, 61, 1717-1720. [all data]

Fedoseenko, Yursha, et al., 1983
Fedoseenko, V.I.; Yursha, I.A.; Kabo, G.Ya., Equilibrium and thermodynamics of cyclohexanol dehydrogenation reactions, Dokl. Akad. Nauk BSSR, 1983, 27, 926-929. [all data]

Kirkbride, 1956
Kirkbride, F.W., The heats of chlorination of some hydrocarbons and their chloro-derivatives, J. Appl. Chem., 1956, 6, 11-21. [all data]

Kabo and Andreevskii, 1973
Kabo, G.Ya.; Andreevskii, D.N., Thermodynamic characteristics of the cyclohexane = methylcyclopentane isomerization, Zh. Fiz. Khim., 1973, 47, 272-273. [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]

Holmes and Lossing, 1991
Holmes, J.L.; Lossing, F.P., Ionization energies of homologous organic compounds and correlation with molecular size, Org. Mass Spectrom., 1991, 26, 537. [all data]

Arimura and Yoshikawa, 1984
Arimura, M.; Yoshikawa, Y., Ionization efficiency and ionization energy of cyclic compounds by electron impact, Mass Spectrosc. (Tokyo), 1984, 32, 375. [all data]

Sieck and Mautner(Meot-Ner), 1982
Sieck, L.W.; Mautner(Meot-Ner), M., Ionization energies and entropies of cycloalkanes. Kinetics of free energy controlled charge-transfer reactions, J. Phys. Chem., 1982, 86, 3646. [all data]

Lias, 1982
Lias, S.G., Thermochemical information from ion-molecule rate constants, Ion Cyclotron Reson. Spectrom. 1982, 1982, 409. [all data]

Kovac and Klasinc, 1978
Kovac, B.; Klasinc, L., Photoelectron spectroscopy of adamantane and some adamantanones, Croat. Chem. Acta, 1978, 51, 55. [all data]

Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P., Valence ionization enrgies of hydrocarbons, Helv. Chim. Acta, 1977, 60, 2213. [all data]

Lossing and Traeger, 1975
Lossing, F.P.; Traeger, J.C., Stabilization in cyclopentadienyl, cyclopentenyl, and cyclopentyl cations, J. Am. Chem. Soc., 1975, 97, 1579. [all data]

Rang, Paldoia, et al., 1974
Rang, S.; Paldoia, P.; Talvari, A., Ionization potentials of unsaturated hydrocarbons. 2. Mono-substituted cyclopentenes and cyclohexenes, Eesti. NSV Tead. Akad. Toim., 1974, 354. [all data]

Puttemans, 1974
Puttemans, J.P., Ionisation de cycloalcanes (C5 a C12) en spectroscopie photoelectronique et par impact electronique, Ing. Chim. (Brussels), 1974, 56, 64. [all data]

Sergeev, Akopyan, et al., 1973
Sergeev, Yu.L.; Akopyan, M.E.; Vilesov, F.I.; Chizhov, Yu.V., Photoionization processes in gaseous cyclohexane, and chloro- and bromocyclohexane, High Energy Chem., 1973, 7, 369, In original 418. [all data]

Ikuta, Yoshihara, et al., 1973
Ikuta, S.; Yoshihara, K.; Shiokawa, T.; Jinno, M.; Yokoyama, Y.; Ikeda, S., Photoelectron spectroscopy of cyclohexane, cyclopentane, and some related compounds, Chem. Lett., 1973, 1237. [all data]

Raymonda, 1972
Raymonda, J.W., Rydberg states in cyclic alkanes, J. Chem. Phys., 1972, 56, 3912. [all data]

Demeo and Yencha, 1970
Demeo, D.A.; Yencha, A.J., Photoelectron spectra of bicyclic and exocyclic olefins, J. Chem. Phys., 1970, 53, 4536. [all data]

Dewar and Worley, 1969
Dewar, M.J.S.; Worley, S.D., Photoelectron spectra of molecules. I. Ionization potentials of some organic molecules and their interpretation, J. Chem. Phys., 1969, 50, 654. [all data]

Al-Joboury and Turner, 1964
Al-Joboury, M.I.; Turner, D.W., Molecular photoelectron spectroscopy. Part II. A summary of ionization potentials, J. Chem. Soc., 1964, 4434. [all data]

Watanabe, 1957
Watanabe, K., Ionization potentials of some molecules, J. Chem. Phys., 1957, 26, 542. [all data]

Hustrulid, Kusch, et al., 1938
Hustrulid, A.; Kusch, P.; Tate, J.T., The dissociation of benzene (C6H6), pyridine (C5H5N) and cyclohexane (C6H12) by electron impact, Phys. Rev., 1938, 54, 1037. [all data]

Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S., Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]

Bruckmann and Klessinger, 1973
Bruckmann, P.; Klessinger, M., Photoelektronenspektren organischer verbindungen. III. Photoelektronenspektren acetylensubstituierter kleiner ringe, J. Electron Spectrosc. Relat. Phenom., 1973, 2, 341. [all data]

Rabbih, Selim, et al., 1981
Rabbih, M.A.; Selim, E.T.M.; Fahmey, M.A., Ionization & fragmentation of cyclohexane, Indian J. Pure Appl. Phys., 1981, 19, 962. [all data]

Lossing and Traeger, 1975, 2
Lossing, F.P.; Traeger, J.C., Free radicals by mass spectrometry XLVI. Heats of formation of C5H7 and C5H9 radicals and cations., J. Am. Chem. Soc., 1975, 19, 9. [all data]

Pottie, Harrison, et al., 1961
Pottie, R.F.; Harrison, A.G.; Lossing, F.P., Free radicals by mass spectrometry. XXIV. Ionization potentials of cycloalkyl free radicals and cycloalkanes, J. Am. Chem. Soc., 1961, 83, 3204. [all data]


Notes

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