Methane, iodo-
- Formula: CH3I
- Molecular weight: 141.9390
- IUPAC Standard InChIKey: INQOMBQAUSQDDS-UHFFFAOYSA-N
- CAS Registry Number: 74-88-4
- 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. - Isotopologues:
- Other names: Iodomethane; Methyl iodide; CH3I; Halon 10001; Iodometano; Iodure de methyle; Jod-methan; Joodmethaan; Methyljodid; Methyljodide; Metylu jodek; Monoioduro di metile; Rcra waste number U138; UN 2644; Methyl iodine; Monoiodomethane; NSC 9366
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Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 14.3 ± 1.4 | kJ/mol | Eqk | Golden, Walsh, et al., 1965 | Reanalyzed by Cox and Pilcher, 1970, Original value = 13.7 ± 0.67 kJ/mol |
ΔfH°gas | 14.6 ± 1.0 | kJ/mol | Eqk | Goy and Pritchard, 1965 | Reanalyzed by Cox and Pilcher, 1970, Original value = 14.2 ± 1.0 kJ/mol |
ΔfH°gas | 16. ± 1. | kJ/mol | Chyd | Carson, Carter, et al., 1961 |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões
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
By formula: I- + CH3I = (I- • CH3I)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35.7 ± 0.84 | kJ/mol | N/A | Van Duzor, Wei, et al., 2010 | gas phase; B |
ΔrH° | 32.6 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujita, et al., 1905 | gas phase; B |
ΔrH° | 35.1 ± 2.1 | kJ/mol | N/A | Arnold, Neumark, et al., 1995 | gas phase; ZEKE data, shift relative to bare I-; B |
ΔrH° | 34.7 ± 2.1 | kJ/mol | PDis | Cyr, Bishea, et al., 1992 | gas phase; B |
ΔrH° | 38. ± 8.4 | kJ/mol | TDAs | Dougherty and Roberts, 1974 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 68.6 | J/mol*K | HPMS | Dougherty and Roberts, 1974 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 11.4 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujita, et al., 1905 | gas phase; B |
ΔrG° | 17.2 ± 1.3 | kJ/mol | TDAs | Dougherty and Roberts, 1974 | gas phase; B |
By formula: C6H7N+ + CH3I = (C6H7N+ • CH3I)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. | kJ/mol | PHPMS | Meot-Ner (Mautner) and El-Shall, 1986 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 75. | J/mol*K | N/A | Meot-Ner (Mautner) and El-Shall, 1986 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
18. | 299. | PHPMS | Meot-Ner (Mautner) and El-Shall, 1986 | gas phase; Entropy change calculated or estimated; M |
By formula: Cl- + CH3I = (Cl- • CH3I)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.0 ± 0.84 | kJ/mol | TDAs | Dougherty and Roberts, 1974 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31. | J/mol*K | HPMS | Dougherty and Roberts, 1974 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 29. ± 5.4 | kJ/mol | TDAs | Dougherty and Roberts, 1974 | gas phase; B |
By formula: HI + CH3I = CH4 + I2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -52.55 ± 0.54 | kJ/mol | Eqk | Golden, Walsh, et al., 1965 | gas phase; ALS |
ΔrH° | -53.0 ± 0.2 | kJ/mol | Eqk | Goy and Pritchard, 1965 | gas phase; ALS |
ΔrH° | -46.2 ± 5.6 | kJ/mol | Cm | Nichol and Ubbelohde, 1952 | gas phase; ALS |
C12H16Nb (cr) + 2 (cr) = C10H10I2Nb (cr) + 2 (l)
By formula: C12H16Nb (cr) + 2I2 (cr) = C10H10I2Nb (cr) + 2CH3I (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -242.3 ± 2.4 | kJ/mol | RSC | Diogo, Simoni, et al., 1993 | The difference between the enthalpies of formation of Nb(Cp)2(I)2 and Nb(Cp)2(Me)2 is calculated as -215.1 ± 2.6 kJ/mol; MS |
C14H22CoN5O4 (solution) + (solution) = C13H19CoIN5O4 (solution) + (solution)
By formula: C14H22CoN5O4 (solution) + I2 (solution) = C13H19CoIN5O4 (solution) + CH3I (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -92.9 ± 2.5 | kJ/mol | RSC | Toscano, Seligson, et al., 1989 | solvent: Bromoform; The enthalpy of solution of Co(py)(dmg)2(Me)(cr) was measured as 10.9 kJ/mol Toscano, Seligson, et al., 1989; MS |
By formula: CH3I2- + 2CH3I = C2H6I3-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29.3 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujita, et al., 1905 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.35 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujita, et al., 1905 | gas phase; B |
(cr) + (solution) = CH3IMg (solution)
By formula: Mg (cr) + CH3I (solution) = CH3IMg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -273.6 ± 0.8 | kJ/mol | RSC | Carson and Skinner, 1950 | solvent: Diethyl ether; It was assumed that MeI(l) has a negligible solution enthalpy in ether; MS |
CH2I- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1616. ± 21. | kJ/mol | G+TS | Ingemann and Nibbering, 1985 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1587. ± 20. | kJ/mol | IMRB | Ingemann and Nibbering, 1985 | gas phase; B |
By formula: C2H6Hg (l) + 2I2 (cr) = 2CH3I (l) + HgI2 (cr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -184.5 ± 0.8 | kJ/mol | RSC | Hartley, Pritchard, et al., 1950 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970, 2.; MS |
(l) + 3 (cr) = GaI3 (cr) + 3 (l)
By formula: C3H9Ga (l) + 3I2 (cr) = GaI3 (cr) + 3CH3I (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -200.0 ± 8.4 | kJ/mol | RSC | Fowell and Mortimer, 1958 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970, 2.; MS |
(l) + 2 (cr) = CH3GaI2 (cr) + 2 (l)
By formula: C3H9Ga (l) + 2I2 (cr) = CH3GaI2 (cr) + 2CH3I (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -158.6 ± 4.2 | kJ/mol | RSC | Fowell and Mortimer, 1958 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970, 2.; MS |
C16H34P2Ru (solution) + (solution) = C16H33IP2Ru (solution) + (solution)
By formula: C16H34P2Ru (solution) + CH3I (solution) = C16H33IP2Ru (solution) + CH4 (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -188.3 ± 2.9 | kJ/mol | RSC | Luo, Li, et al., 1995 | solvent: Tetrahydrofuran; MS |
C22H36Zr (solution) + 2 (solution) = C20H30I2Zr (solution) + 2 (solution)
By formula: C22H36Zr (solution) + 2I2 (solution) = C20H30I2Zr (solution) + 2CH3I (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -292.9 ± 2.5 | kJ/mol | RSC | Schock and Marks, 1988 | solvent: Toluene; MS |
C8H5MoNaO3 (solution) + (l) = C9H8MoO3 (solution) + (cr)
By formula: C8H5MoNaO3 (solution) + CH3I (l) = C9H8MoO3 (solution) + INa (cr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -32.2 ± 1.3 | kJ/mol | RSC | Nolan, López de la Vega, et al., 1986 | solvent: Tetrahydrofuran; MS |
C12H16Zr (solution) + 2 (solution) = C10H10I2Zr (solution) + 2 (solution)
By formula: C12H16Zr (solution) + 2I2 (solution) = C10H10I2Zr (solution) + 2CH3I (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -291.2 ± 2.5 | kJ/mol | RSC | Schock and Marks, 1988 | solvent: Toluene; MS |
C22H36Hf (solution) + 2 (solution) = C20H30HfI2 (solution) + 2 (solution)
By formula: C22H36Hf (solution) + 2I2 (solution) = C20H30HfI2 (solution) + 2CH3I (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -265.3 ± 3.3 | kJ/mol | RSC | Schock and Marks, 1988 | solvent: Toluene; MS |
By formula: H2 + 2CH3I = 2CH4 + I2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -126. ± 3. | kJ/mol | Chyd | Carson, Carter, et al., 1961 | liquid phase; solvent: Ether; ALS |
By formula: CH4 + CH2I2 = 2CH3I
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -20. ± 4.2 | kJ/mol | Eqk | Furuyama, Golden, et al., 1968 | gas phase; ALS |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), 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:
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.54 ± 0.02 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 691.7 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 665.5 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.110 ± 0.020 | LPES | Kim, Kelley, et al., 1999 | B |
0.30 ± 0.20 | NBIE | Moutinho, Aten, et al., 1974 | Stated electron affinity is the Vertical Detachment Energy; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.54 ± 0.05 | EI | Holmes and Lossing, 1991 | LL |
9.54 | PE | Carlson, Gerard, et al., 1988 | LL |
10.86 | S | Baig, Connerade, et al., 1982 | LBLHLM |
9.54 | PE | Kimura, Katsumata, et al., 1981 | LLK |
9.538 | EQ | Lias and Ausloos, 1978 | LLK |
9.54 | PIPECO | Mintz and Baer, 1976 | LLK |
9.53 ± 0.01 | PI | Tsai, Baer, et al., 1975 | LLK |
9.538 | S | Hochmann, Templet, et al., 1975 | LLK |
9.54 | PE | Boschi and Salahub, 1974 | LLK |
9.48 ± 0.03 | EI | Johnstone and Mellon, 1972 | LLK |
9.538 | S | Boschi and Salahub, 1972 | LLK |
9.52 | PE | Brogli and Heilbronner, 1971 | LLK |
10.14 | PE | Brogli and Heilbronner, 1971 | LLK |
9.50 | PE | Ragle, Stenhouse, et al., 1970 | RDSH |
9.54 | PE | Potts, Lempka, et al., 1970 | RDSH |
9.534 ± 0.005 | TE | Baer, Peatman, et al., 1969 | RDSH |
9.538 ± 0.003 | S | Price, 1936 | RDSH |
9.53 | PE | Utsunomiya, Kobayashi, et al., 1980 | Vertical value; LLK |
9.9 | PE | Dromey and Peel, 1974 | Vertical value; LLK |
9.51 | PE | Uehara, Saito, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH+ | 21.2 ± 0.2 | ? | EI | Reed and Snedden, 1956 | RDSH |
CH2+ | 14.6 ± 0.2 | HI | EI | Tsuda and Hamill, 1964 | RDSH |
CH2I+ | 12.78 | H | EI | Holmes, Lossing, et al., 1988 | LL |
CH2I+ | 12.08 ± 0.09 | H | EI | Martin, Lampe, et al., 1966 | RDSH |
CH3+ | 12.18 | I | PI | Traeger and McLoughlin, 1981 | LLK |
CH3+ | 12.24 ± 0.01 | I | PIPECO | Mintz and Baer, 1976 | LLK |
CH3+ | 12.25 ± 0.03 | I | PI | Tsai, Baer, et al., 1975 | LLK |
CH3+ | 12.07 ± 0.07 | I | EI | Johnstone and Mellon, 1972 | LLK |
CH3+ | 12.260 ± 0.013 | I | PI | Nicholson, 1970 | RDSH |
CH3+ | 12.22 | I | EI | Lossing and Semeluk, 1970 | RDSH |
I+ | 12.9 ± 0.05 | CH3 | EI | Tsuda, Melton, et al., 1964 | RDSH |
De-protonation reactions
CH2I- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1616. ± 21. | kJ/mol | G+TS | Ingemann and Nibbering, 1985 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1587. ± 20. | kJ/mol | IMRB | Ingemann and Nibbering, 1985 | gas phase; B |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
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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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, 1990. |
NIST MS number | 118703 |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Golden, Walsh, et al., 1965
Golden, D.M.; Walsh, R.; Benson, S.W.,
The thermochemistry of the gas phase equilibrium I2 + CH4 «=» CH3I + HI and the heat of formation of the methyl radical,
J. Am. Chem. Soc., 1965, 87, 4053-4057. [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]
Goy and Pritchard, 1965
Goy, C.A.; Pritchard, H.O.,
Kinetics and thermodynamics of the reaction between iodine and methane and the heat of formation of methyl iodide,
J. Phys. Chem., 1965, 69, 3040-3041. [all data]
Carson, Carter, et al., 1961
Carson, A.S.; Carter, W.; Pedley, J.B.,
The thermochemistry of reductions caused by lithium aluminium hydride I. The C-I bond dissociation energy in CH3I,
Proc. Roy. Soc. London A, 1961, 260, 550-557. [all data]
Van Duzor, Wei, et al., 2010
Van Duzor, M.; Wei, J.; Mbaiwa, F.; Mabbs, R.,
I-center dot CH3X (X=Cl, Br, I) photodetachment: The effect of electron-molecule interactions in cluster anion photodetachment spectra and angular distributions,
J. Chem. Phys., 2010, 133, 14, 144303, https://doi.org/10.1063/1.3487739
. [all data]
Hiraoka, Fujita, et al., 1905
Hiraoka, K.; Fujita, K.; Ishida, M.; Ichikawa, T.; Okada, H.; Hiizumi, K.; Wada, A.; Takao, K.; Yamabe, S.; Tsuchida, N.,
Gas-phase Ion/Molecule Reactions in C5F8,
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. [all data]
Arnold, Neumark, et al., 1995
Arnold, C.C.; Neumark, D.M.; Cyr, D.M.; Johnson, M.A.,
Negative ion zero electron kinetic energy spectroscopy of I-center dot CH3I,
J. Phys. Chem., 1995, 99, 6, 1633, https://doi.org/10.1021/j100006a002
. [all data]
Cyr, Bishea, et al., 1992
Cyr, D.M.; Bishea, G.A.; Scarton, M.G.; Johnson, M.A.,
Observation of Charge-Transfer Excited States in the I-.CH3I, I-.CH3Br, and I-.CH2Br2 S(N)2 Reaction Intermediates Using Photofragmentation,
J. Chem. Phys., 1992, 97, 8, 5911, https://doi.org/10.1063/1.463752
. [all data]
Dougherty and Roberts, 1974
Dougherty, R.C.; Roberts, J.D.,
SN2 reactions in the gas phase. Nucleophilicity effects,
Org. Mass Spectrom., 1974, 8, 81. [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]
Nichol and Ubbelohde, 1952
Nichol, R.J.; Ubbelohde, A.R.,
A thermochemical evaluation of bond strengths in some carbon compounds. part II. Bond strengths based on the reaction CH3I + HI = CH4 + I2,
J. Am. Chem. Soc., 1952, 415-421. [all data]
Diogo, Simoni, et al., 1993
Diogo, H.P.; Simoni, J.A.; Minas da Piedade, M.E.; Dias, A.R.; Martinho Simões, J.A.,
J. Am. Chem. Soc., 1993, 115, 2764. [all data]
Toscano, Seligson, et al., 1989
Toscano, P.J.; Seligson, A.L.; Curran, M.T.; Skrobutt, A.T.; Sonnenberger, D.C.,
Inorg. Chem., 1989, 28, 166; ibid. 1989. [all data]
Carson and Skinner, 1950
Carson, A.S.; Skinner, H.A.,
Nature, 1950, 165, 484. [all data]
Ingemann and Nibbering, 1985
Ingemann, S.; Nibbering, N.M.M.,
Gas-phase acidity of CH3X [X = P(CH3)2, SCH3, F, Cl, Br, I] compounds,
J. Chem. Soc. Perkin Trans. 2, 1985, 837. [all data]
Hartley, Pritchard, et al., 1950
Hartley, K.; Pritchard, H.O.; Skinner, H.A.,
Thermochemistry of metallic alkyls. III.?mercury dimethyl and mercury methyl halides,
Trans. Faraday Soc., 1950, 46, 1019, https://doi.org/10.1039/tf9504601019
. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]
Cox and Pilcher, 1970, 2
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds
in Academic Press, New York, 1970. [all data]
Fowell and Mortimer, 1958
Fowell, P.A.; Mortimer, C.T.,
J. Chem. Soc., 1958, 3734.. [all data]
Luo, Li, et al., 1995
Luo, L.; Li, C.; Cucullu, M.E.; Nolan, S.P.,
Organometallics, 1995, 14, 1333. [all data]
Schock and Marks, 1988
Schock, L.E.; Marks, T.J.,
J. Am. Chem. Soc., 1988, 110, 7701. [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]
Furuyama, Golden, et al., 1968
Furuyama, S.; Golden, D.M.; Benson, S.W.,
The thermochemistry of the gas-phase equilibrium 2CH3I = CH4 + CH2i2. The heat of formation of CH2I2,
J. Phys. Chem., 1968, 72, 4713-4715. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
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. [all data]
Kim, Kelley, et al., 1999
Kim, J.; Kelley, J.A.; Ayotte, P.; Nielsen, S.B.; Weddle, G.H.; Johnson, M.A.,
Preparation and photoelectron spectrum of the CH3I- anion: Rare gas cluster mediated synthesis of an ion-radical complex,
J. Am. Soc. Mass Spectrom., 1999, 10, 9, 810-814, https://doi.org/10.1016/S1044-0305(99)00057-4
. [all data]
Moutinho, Aten, et al., 1974
Moutinho, A.M.C.; Aten, J.A.; Los, J.,
Chemi-ionization in alkali-methylhalogen collisions,
Chem. Phys., 1974, 5, 84. [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]
Carlson, Gerard, et al., 1988
Carlson, T.A.; Gerard, P.; Pullen, B.P.; Grimm, F.A.,
Autoionization from the ione-pair orbitals of molecules containing iodine,
J. Chem. Phys., 1988, 89, 1464. [all data]
Baig, Connerade, et al., 1982
Baig, M.A.; Connerade, J.P.; Hormes, J.,
Autoionisation resonances in the 4p(Π) spectrum of methyl bromide,
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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]
Lias and Ausloos, 1978
Lias, S.G.; Ausloos, P.J.,
eIonization energies of organic compounds by equilibrium measurements,
J. Am. Chem. Soc., 1978, 100, 6027. [all data]
Mintz and Baer, 1976
Mintz, D.M.; Baer, T.,
Kinetic energy release distributions for the dissociation of internal energy selected CH3I+ and CD3I+ ions,
J. Chem. Phys., 1976, 65, 2407. [all data]
Tsai, Baer, et al., 1975
Tsai, B.P.; Baer, T.; Werner, A.S.; Lin, S.F.,
A photoelectron-photoion coincidence study of the ionization and fragment appearance potentials of bromo- and iodomethanes,
J. Phys. Chem., 1975, 79, 570. [all data]
Hochmann, Templet, et al., 1975
Hochmann, P.; Templet, P.H.; Wang, H.-t.; McGlynn, S.P.,
Molecular Rydberg transitions. I. Low-energy Rydberg transitions in methyl halides,
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Boschi, R.A.A.; Salahub, D.R.,
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Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy EA Electron affinity IE (evaluated) Recommended ionization energy T Temperature ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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