Trichloromethane

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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.

Quantity Value Units Method Reference Comment
Δfgas-103.18kJ/molReviewChase, 1998Data last reviewed in December, 1968
Δfgas-102.9 ± 2.5kJ/molReviewManion, 2002derived from recommended ΔfHliquid° and ΔvapH°; DRB
Quantity Value Units Method Reference Comment
gas,1 bar295.61J/mol*KReviewChase, 1998Data last reviewed in December, 1968

Gas Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. to 1200.1200. to 6000.
A 44.24706101.4762
B 114.67343.429756
C -88.81837-0.657348
D 25.899920.043707
E -0.522808-9.348019
F -122.4891-155.8000
G 315.7451387.1556
H -103.1770-103.1770
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1968 Data last reviewed in December, 1968

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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
MS - José A. Martinho Simões
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

Chlorine anion + Trichloromethane = (Chlorine anion • Trichloromethane)

By formula: Cl- + CHCl3 = (Cl- • CHCl3)

Quantity Value Units Method Reference Comment
Δr63.6 ± 8.4kJ/molTDAsYamdagni and Kebarle, 1971gas phase; B,M
Δr81.6 ± 8.4kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B
Δr75.73kJ/molMoblGiles and Grimsrud, 1993gas phase; B
Δr75.7 ± 8.4kJ/molIMRELarson and McMahon, 1984gas phase; B,M
Δr79.9 ± 2.9kJ/molTDEqDougherty, Dalton, et al., 1974gas phase; B,M
Quantity Value Units Method Reference Comment
Δr97.1J/mol*KN/ALarson and McMahon, 1984gas phase; From thermochemical cycle(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Δr103.J/mol*KHPMSDougherty, Dalton, et al., 1974gas phase; M
Δr61.9J/mol*KPHPMSYamdagni and Kebarle, 1971gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr47. ± 5.kJ/molAVGN/AAverage of 6 values; Individual data points

CCl3- + Hydrogen cation = Trichloromethane

By formula: CCl3- + H+ = CHCl3

Quantity Value Units Method Reference Comment
Δr1507.6kJ/molAcidPaulino and Squires, 1991gas phase; B
Δr1496. ± 8.8kJ/molG+TSPaulino and Squires, 1991gas phase; B
Δr1494. ± 26.kJ/molG+TSBohme, Lee-Ruff, et al., 1972gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1464. ± 8.4kJ/molIMRBPaulino and Squires, 1991gas phase; B
Δr1464. ± 13.kJ/molIMRBBorn, Ingemann, et al., 2000gas phase; B
Δr1461. ± 25.kJ/molIMRBBohme, Lee-Ruff, et al., 1972gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale; B

CN- + Trichloromethane = (CN- • Trichloromethane)

By formula: CN- + CHCl3 = (CN- • CHCl3)

Quantity Value Units Method Reference Comment
Δr76. ± 15.kJ/molIMRELarson and McMahon, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr104.J/mol*KN/ALarson and McMahon, 1987gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity Value Units Method Reference Comment
Δr45.2 ± 9.6kJ/molIMRELarson and McMahon, 1987gas phase; B,M

C8H6MoO3 (solution) + Carbon Tetrachloride (solution) = Molybdenum, tricarbonylchloro(η5-2,4-cyclopentadien-1-yl)- (solution) + Trichloromethane (solution)

By formula: C8H6MoO3 (solution) + CCl4 (solution) = C8H5ClMoO3 (solution) + CHCl3 (solution)

Quantity Value Units Method Reference Comment
Δr-133.1 ± 3.8kJ/molRSCNolan, López de la Vega, et al., 1986solvent: Tetrahydrofuran; The enthalpy of solution of Mo(Cp)(CO)3(H)(cr) was measured as 8.8 ± 0.4 kJ/mol Nolan, López de la Vega, et al., 1986, 2. Reaction temperature: 323 K; MS

Bromine anion + Trichloromethane = (Bromine anion • Trichloromethane)

By formula: Br- + CHCl3 = (Br- • CHCl3)

Quantity Value Units Method Reference Comment
Δr66.11kJ/molMoblGiles and Grimsrud, 1993gas phase; B
Quantity Value Units Method Reference Comment
Δr39.7kJ/molMoblGiles and Grimsrud, 1993gas phase; B

CHCl4- + 2Trichloromethane = C2H2Cl7-

By formula: CHCl4- + 2CHCl3 = C2H2Cl7-

Quantity Value Units Method Reference Comment
Δr61.50kJ/molN/AHiraoka, Mizuno, et al., 2001gas phase; B
Quantity Value Units Method Reference Comment
Δr30.3kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B

C2H2Cl7- + 3Trichloromethane = C3H3Cl10-

By formula: C2H2Cl7- + 3CHCl3 = C3H3Cl10-

Quantity Value Units Method Reference Comment
Δr49.37kJ/molN/AHiraoka, Mizuno, et al., 2001gas phase; B
Quantity Value Units Method Reference Comment
Δr21.9kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B

C4H9+ + Trichloromethane = (C4H9+ • Trichloromethane)

By formula: C4H9+ + CHCl3 = (C4H9+ • CHCl3)

Quantity Value Units Method Reference Comment
Δr38.kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr98.7J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M

Sodium hydroxide + Chloral = sodium formate + Trichloromethane

By formula: HNaO + C2HCl3O = CHNaO2 + CHCl3

Quantity Value Units Method Reference Comment
Δr-102.8kJ/molCmPritchard and Skinner, 1950liquid phase; Heat of hydrolysis; ALS

Trichloromethane + Chlorine = Carbon Tetrachloride + Hydrogen chloride

By formula: CHCl3 + Cl2 = CCl4 + HCl

Quantity Value Units Method Reference Comment
Δr-93.30kJ/molCmKirkbride, 1956liquid phase; Heat of chlorination; ALS

Iodide + Trichloromethane = (Iodide • Trichloromethane)

By formula: I- + CHCl3 = (I- • CHCl3)

Quantity Value Units Method Reference Comment
Δr59.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Trichloromethane + Bromine = Hydrogen bromide + Methane, bromotrichloro-

By formula: CHCl3 + Br2 = HBr + CBrCl3

Quantity Value Units Method Reference Comment
Δr-5.9 ± 0.4kJ/molEqkMendenhall, Golden, et al., 1973gas phase; ALS

2Fluorodichloromethane = Trichloromethane + Difluorochloromethane

By formula: 2CHCl2F = CHCl3 + CHClF2

Quantity Value Units Method Reference Comment
Δr-14.2 ± 2.0kJ/molEqkHess and Kemnitz, 1992gas phase; Gas Phase; ALS

C10H12Mo (cr) + 2Carbon Tetrachloride (l) = C10H10Cl2Mo (cr) + 2Trichloromethane (l)

By formula: C10H12Mo (cr) + 2CCl4 (l) = C10H10Cl2Mo (cr) + 2CHCl3 (l)

Quantity Value Units Method Reference Comment
Δr-321.3 ± 4.4kJ/molRSCCalado, Dias, et al., 1979MS

C10H12W (cr) + 2Carbon Tetrachloride (l) = C10H10Cl2W (cr) + 2Trichloromethane (l)

By formula: C10H12W (cr) + 2CCl4 (l) = C10H10Cl2W (cr) + 2CHCl3 (l)

Quantity Value Units Method Reference Comment
Δr-301.1 ± 3.4kJ/molRSCCalado, Dias, et al., 1979MS

Hydrogen bromide + Methane, bromotrichloro- = Trichloromethane + Bromine

By formula: HBr + CBrCl3 = CHCl3 + Br2

Quantity Value Units Method Reference Comment
Δr5.9kJ/molKinSullivan and Davidson, 1951gas 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:
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
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
LL - Sharon G. Lias and Joel F. Liebman

Quantity Value Units Method Reference Comment
IE (evaluated)11.37 ± 0.02eVN/AN/AL

Electron affinity determinations

EA (eV) Method Reference Comment
0.62 ± 0.16IMRBStaneke, Groothuis, et al., 1995EA > EA(CH2S-.), and Cl-A(CHCl2.) < Cl-A(CHCl3). May be ion-molecule complex.; B
1.756 ± 0.052SIGaines, Kay, et al., 1966The Magnetron method, lacking mass analysis, is not considered reliable.; B

Ionization energy determinations

IE (eV) Method Reference Comment
11.41 ± 0.02PIWang and Leroi, 1983LBLHLM
11.3PEVon Niessen, Asbrink, et al., 1982LBLHLM
11.48PEKimura, Katsumata, et al., 1981LLK
11.37 ± 0.02PIWerner, Tsai, et al., 1974LLK
11.40PEDewar and Worley, 1969RDSH
11.50CICermak, 1968RDSH
11.42 ± 0.03PIWatanabe, 1957RDSH
11.5PEVon Niessen, Asbrink, et al., 1982Vertical value; LBLHLM
11.48PEDixon, Murrell, et al., 1971Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C+24.62?EIReed and Snedden, 1956RDSH
CCl+16.3 ± 0.2?EIHobrock and Kiser, 1964RDSH
CCl2+12.2?EIShapiro and Lossing, 1968RDSH
CCl3+11.70 ± 0.09HEIMartin, Lampe, et al., 1966RDSH
CH+16.8 ± 1.0Cl2+ClEIOgawa, Miyoshi, et al., 1982LBLHLM
CH+23.9 ± 0.3?EIHobrock and Kiser, 1964RDSH
CHCl+17.5 ± 0.2?EIHobrock and Kiser, 1964RDSH
CHCl2+11.52ClEIHolmes, Lossing, et al., 1988LL
CHCl2+11.49 ± 0.02ClPIWerner, Tsai, et al., 1974LLK
CHCl2+11.52ClEILossing, 1972LLK
CHCl2+11.64 ± 0.20ClEIHobrock and Kiser, 1964RDSH
CHCl2+11.7 ± 0.1ClEIHarrison and Shannon, 1962RDSH
CHCl2+12.43 ± 0.02ClEIReed and Snedden, 1956RDSH
Cl+22.0 ± 0.3?EIHobrock and Kiser, 1964RDSH
H+20.5 ± 1.74H+CCl3EIOgawa, Miyoshi, et al., 1982LBLHLM

De-protonation reactions

CCl3- + Hydrogen cation = Trichloromethane

By formula: CCl3- + H+ = CHCl3

Quantity Value Units Method Reference Comment
Δr1507.6kJ/molAcidPaulino and Squires, 1991gas phase; B
Δr1496. ± 8.8kJ/molG+TSPaulino and Squires, 1991gas phase; B
Δr1494. ± 26.kJ/molG+TSBohme, Lee-Ruff, et al., 1972gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1464. ± 8.4kJ/molIMRBPaulino and Squires, 1991gas phase; B
Δr1464. ± 13.kJ/molIMRBBorn, Ingemann, et al., 2000gas phase; B
Δr1461. ± 25.kJ/molIMRBBohme, Lee-Ruff, et al., 1972gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale; B

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, References, Notes

Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Data compiled by: Pamela M. Chu, Franklin R. Guenther, George C. Rhoderick, and Walter J. Lafferty


Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center, 1998.
NIST MS number 291570

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Vibrational and/or electronic energy levels

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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: Takehiko Shimanouchi

Symmetry:   C     Symmetry Number σ = 3


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1 1 CH str 3034  B 3034.1 M gas 3030 W gas
a1 2 CCl3 s-str 680  B 680 S gas 672 S gas
a1 3 CCl3 s-deform 363  C 366 liq. 363 M gas
e 4 CH bend 1220  B 1219.7 VS gas 1217 W gas
e 5 CCl3 d-str 774  B 774.0 VS gas 760 W gas
e 6 CCl3 d-deform 261  B 260 liq. 261 W gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Notes

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

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

Manion, 2002
Manion, J.A., Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons, J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703 . [all data]

Yamdagni and Kebarle, 1971
Yamdagni, R.; Kebarle, P., Hydrogen bonding energies to negative ions from gas phase measurements of ionic equilibria, J. Am. Chem. Soc., 1971, 93, 7139. [all data]

Hiraoka, Mizuno, et al., 2001
Hiraoka, K.; Mizuno, T.; Iino, T.; Eguchi, D.; Yamabe, S., Characteristic changes of bond energies for gas-phase cluster ions of halide ions with methane and chloromethanes, J. Phys. Chem. A, 2001, 105, 20, 4887-4893, https://doi.org/10.1021/jp010143n . [all data]

Giles and Grimsrud, 1993
Giles, K.; Grimsrud, E.P., Measurements of Equilibria and Reactivity of Cluster Ions at Atmospheric Pressure - Reactions of Cl-(CHCl3)0-2 with CH3Br and CH3I, J. Phys. Chem., 1993, 97, 7, 1318, https://doi.org/10.1021/j100109a012 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. An experimental investigation of the interaction between chloride ion and bronsted acids from ICR chloride exchange equilibria, J. Am. Chem. Soc., 1984, 106, 517. [all data]

Dougherty, Dalton, et al., 1974
Dougherty, R.C.; Dalton, J.; Roberts, J.D., SN2 reactions in the gas phase: Structure of the transition state, Org. Mass Spectrom., 1974, 8, 77. [all data]

Larson and McMahon, 1984, 2
Larson, J.W.; McMahon, T.B., Gas phase negative ion chemistry of alkylchloroformates, Can. J. Chem., 1984, 62, 675. [all data]

Paulino and Squires, 1991
Paulino, J.A.; Squires, R.R., Carbene Thermochemistry from Collision-Induced Dissociation Threshold Energy Measurements - The Heats of Formation of X1A1 CF2 and X1A1 CCl2, J. Am. Chem. Soc., 1991, 113, 15, 5573, https://doi.org/10.1021/ja00015a009 . [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]

Born, Ingemann, et al., 2000
Born, M.; Ingemann, S.; Nibbering, N.M.M., Thermochemical properties of halogen-substituted methanes, methyl radicals, and carbenes in the gas phase, Int. J. Mass Spectrom., 2000, 194, 2-3, 103-113, https://doi.org/10.1016/S1387-3806(99)00125-6 . [all data]

Larson and McMahon, 1987
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. The energetics of interaction between cyanide ion and bronsted acids, J. Am. Chem. Soc., 1987, 109, 6230. [all data]

Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P., Hydration of CN-, NO2-, NO3-, and HO- in the gas phase, Can. J. Chem., 1971, 49, 3308. [all data]

Nolan, López de la Vega, et al., 1986
Nolan, S.P.; López de la Vega, R.; Hoff, C.D., J. Organometal. Chem., 1986, 315, 187. [all data]

Nolan, López de la Vega, et al., 1986, 2
Nolan, S.P.; López de la Vega, R.; Hoff, C.D., Organometallics, 1986, 5, 2529. [all data]

Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P., Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+, J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002 . [all data]

Pritchard and Skinner, 1950
Pritchard, H.O.; Skinner, H.A., The heats of hydrolysis of chloral and bromal, and the C-C bond dissociation energies in chloral and bromal, J. Am. Chem. Soc., 1950, 1928-1931. [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]

Caldwell, Masucci, et al., 1989
Caldwell, G.W.; Masucci, J.A.; Ikonomou, M.G., Negative Ion Chemical Ionization Mass Spectrometry - Binding of Molecules to Bromide and Iodide Anions, Org. Mass Spectrom., 1989, 24, 1, 8, https://doi.org/10.1002/oms.1210240103 . [all data]

Mendenhall, Golden, et al., 1973
Mendenhall, G.D.; Golden, D.M.; Benson, S.W., Thermochemistry of the bromination of carbon tetrachloride and the heat of formation of carbon tetrachloride, J. Phys. Chem., 1973, 77, 2707-2709. [all data]

Hess and Kemnitz, 1992
Hess, A.; Kemnitz, E., Heterogeneously catalyzed dismutation and conmutation reactions of CHCl3-nFnchlorofluorocarbons. A kinetic study, Appl. Catal. A:, 1992, 82, 247-257. [all data]

Calado, Dias, et al., 1979
Calado, J.C.G.; Dias, A.R.; Martinho Simões, J.A.; Ribeiro da Silva, M.A.V., J. Organometal. Chem., 1979, 174, 77. [all data]

Sullivan and Davidson, 1951
Sullivan, J.H.; Davidson, N., The kinetics of the forward and reverse reactions for the vapor phase thermal bromination of chloroform, J. Chem. Phys., 1951, 19, 143-148. [all data]

Staneke, Groothuis, et al., 1995
Staneke, P.O.; Groothuis, G.; Ingemann, S.; Nibbering, N.M.M., Formation, stability and structure of radical anions of chloroform, tetrachloromethane and fluorotrichloromethane in the gas phase, Int. J. Mass Spectrom. Ion Proc., 1995, 142, 1-2, 83, https://doi.org/10.1016/0168-1176(94)04127-S . [all data]

Gaines, Kay, et al., 1966
Gaines, A.F.; Kay, J.; Page, F.M., Determination of Electron Affinities. Part 8. - CCl4, CHCl3, and CH2Cl2, Trans. Farad. Soc., 1966, 62, 874, https://doi.org/10.1039/tf9666200874 . [all data]

Wang and Leroi, 1983
Wang, F.C.-Y.; Leroi, G.E., Photoionization and fragmentation of halogenated methanes, Ann. Isr. Phys. Soc., 1983, 6, 210. [all data]

Von Niessen, Asbrink, et al., 1982
Von Niessen, W.; Asbrink, L.; Bieri, G., 30.4 nm He(II) Photoelectron spectra of organic molecules. Part VI. Halogeno-compounds (C,H,X: X = Cl, Br, I), J. Electron Spectrosc. Relat. Phenom., 1982, 26, 173. [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]

Werner, Tsai, et al., 1974
Werner, A.S.; Tsai, B.P.; Baer, T., Photoionization study of the ionization potentials fragmentation paths of the chlorinated methanes carbon tetrabromide, J. Chem. Phys., 1974, 60, 3650. [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]

Cermak, 1968
Cermak, V., Penning ionization electron spectroscopy. I. Determination of ionization potentials of polyatomic molecules, Collection Czech. Chem. Commun., 1968, 33, 2739. [all data]

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

Dixon, Murrell, et al., 1971
Dixon, R.N.; Murrell, J.N.; Narayan, B., The photoelectron spectra of the halomethanes, Mol. Phys., 1971, 20, 611. [all data]

Reed and Snedden, 1956
Reed, R.I.; Snedden, W., Studies in electron impact methods. Part 6.-The formation of the methine and carbon ions, J. Chem. Soc. Faraday Trans., 1956, 55, 876. [all data]

Hobrock and Kiser, 1964
Hobrock, D.L.; Kiser, R.W., Electron impact studies of some trihalomethanes: trichloromethane, dichlorofluoro-methane, chlorodifluoromethane, and trifluoromethane, J. Phys. Chem., 1964, 68, 575. [all data]

Shapiro and Lossing, 1968
Shapiro, J.S.; Lossing, F.P., Free radicals by mass spectrometry. XXXVII. The ionization potential and heat of formation of dichlorocarbene, J. Phys. Chem., 1968, 72, 1552. [all data]

Martin, Lampe, et al., 1966
Martin, R.H.; Lampe, F.W.; Taft, R.W., An electron-impact study of ionization and dissociation in methoxy- and halogen- substituted methanes, J. Am. Chem. Soc., 1966, 88, 1353. [all data]

Ogawa, Miyoshi, et al., 1982
Ogawa, T.; Miyoshi, F.; Higo, M., Translational energy distribution and relative emission cross section of excited hydrogen atom produced in electron-chloroform collisions, Bull. Chem. Soc. Jpn., 1982, 55, 1790. [all data]

Holmes, Lossing, et al., 1988
Holmes, J.L.; Lossing, F.P.; McFarlane, R.A., Stabilization energy and positional effects in halogen-substituted alkyl ions., Int. J. Mass Spectrom. Ion Phys., 1988, 86, 209. [all data]

Lossing, 1972
Lossing, F.P., Free radicals by mass spectrometry. XLIV. Ionization potentials bond dissociation energies for chloro-and fluoromethyl radicals, Bull. Soc. Chim. Belg., 1972, 81, 125. [all data]

Harrison and Shannon, 1962
Harrison, A.G.; Shannon, T.W., An electron impact study of chloromethyl and dichloromethyl derivatives, Can. J. Chem., 1962, 40, 1730. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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