Methylamine

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, 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: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-23.5kJ/molN/AAston, Siller, et al., 1937Value computed using ΔfHliquid° value of -47.3±0.46 kj/mol from Aston, Siller, et al., 1937 and ΔvapH° value of 23.85 kj/mol from missing citation.
Δfgas-12.2kJ/molN/ALemoult, 1907Value computed using ΔfHliquid° value of -36 kj/mol from Lemoult, 1907 and ΔvapH° value of 23.85 kj/mol from missing citation.

Condensed 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfliquid-47.3 ± 0.46kJ/molN/ACox and Pilcher, 1970Review; Unpublished work J. Jaffe; ALS
Δfliquid-47.3 ± 0.46kJ/molCcbAston, Siller, et al., 1937Unpublished work J. Jaffe; ALS
Δfliquid-36.kJ/molCcbLemoult, 1907ALS
Quantity Value Units Method Reference Comment
Δcliquid-1060.8 ± 0.4kJ/molN/ACox and Pilcher, 1970Review; Unpublished work J. Jaffe; ALS
Δcliquid-1060.8 ± 0.4kJ/molCcbAston, Siller, et al., 1937Unpublished work J. Jaffe; ALS
Δcliquid-1094.kJ/molCcbMuller, 1910At 288 K; ALS
Δcliquid-1075.kJ/molCcbLemoult, 1907ALS
Quantity Value Units Method Reference Comment
liquid150.2J/mol*KN/AAston, Siller, et al., 1937, 2For superheated liquid, using extrapolated heat capacities.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
101.80259.28Aston, Siller, et al., 1937, 2T = 14 to 259 K. Value is unsmoothed experimental datum.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil266.8 ± 0.3KAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus180.05KN/ARoberts, Emeleus, et al., 1939Uncertainty assigned by TRC = 0.4 K; TRC
Tfus180.05KN/AEmeleus and Briscoe, 1937Uncertainty assigned by TRC = 0.3 K; TRC
Tfus179.7KN/AMcNeight and Smyth, 1936Uncertainty assigned by TRC = 0.07 K; TRC
Quantity Value Units Method Reference Comment
Ttriple179.7KN/AAston, Siller, et al., 1937, 3Uncertainty assigned by TRC = 0.07 K; T0/K=273.16; TRC
Quantity Value Units Method Reference Comment
Tc430.85KN/ALi and Kiran, 1988Uncertainty assigned by TRC = 0.5 K; TRC
Tc430.7KN/AKay and Young, 1974Uncertainty assigned by TRC = 0.2 K; TRC
Tc430.05KN/ABerthoud, 1917Uncertainty assigned by TRC = 0.7 K; TRC
Quantity Value Units Method Reference Comment
Pc76.50barN/ALi and Kiran, 1988Uncertainty assigned by TRC = 1.00 bar; TRC
Pc76.14barN/AKay and Young, 1974Uncertainty assigned by TRC = 0.04 bar; TRC
Pc74.5752barN/ABerthoud, 1917Uncertainty assigned by TRC = 0.6079 bar; TRC
Quantity Value Units Method Reference Comment
Vc0.1385l/molN/ALi and Kiran, 1988Uncertainty assigned by TRC = 0.001 l/mol; TRC
Quantity Value Units Method Reference Comment
Δvap23.85kJ/molN/AMajer and Svoboda, 1985 

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
25.811266.84N/AAston, Siller, et al., 1937, 2DH
25.6266.8N/AMajer and Svoboda, 1985 
24.8334.AStephenson and Malanowski, 1987Based on data from 319. - 381. K.; AC
23.5388.AStephenson and Malanowski, 1987Based on data from 373. - 430. K.; AC
26.1278.AStephenson and Malanowski, 1987Based on data from 263. - 329. K.; AC
27.2258.AStephenson and Malanowski, 1987Based on data from 223. - 273. K. See also Dykyj, 1970.; AC
25.81 ± 0.13266.84VAston, Siller, et al., 1937ALS
27.4252.N/AAston, Siller, et al., 1937, 2Based on data from 190. - 267. K. See also Boublik, Fried, et al., 1984.; AC

Entropy of vaporization

ΔvapS (J/mol*K) Temperature (K) Reference Comment
96.73266.84Aston, Siller, et al., 1937, 2DH

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
190.06 - 266.924.5201034.977-37.574Aston, Siller, et al., 1937, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
6.134179.70Aston, Siller, et al., 1937, 2DH
6.13179.7Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
34.13179.70Aston, Siller, et al., 1937, 2DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
B - John E. Bartmess
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

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

By formula: Li+ + CH5N = (Li+ • CH5N)

Quantity Value Units Method Reference Comment
Δr172.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M
Quantity Value Units Method Reference Comment
Δr139.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M

C3H9Sn+ + Methylamine = (C3H9Sn+ • Methylamine)

By formula: C3H9Sn+ + CH5N = (C3H9Sn+ • CH5N)

Quantity Value Units Method Reference Comment
Δr176.kJ/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr128.J/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
109.525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

Potassium ion (1+) + Methylamine = (Potassium ion (1+) • Methylamine)

By formula: K+ + CH5N = (K+ • CH5N)

Quantity Value Units Method Reference Comment
Δr79.9kJ/molHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M
Quantity Value Units Method Reference Comment
Δr91.2J/mol*KHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M
Quantity Value Units Method Reference Comment
Δr53.1kJ/molHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M

Sodium ion (1+) + Methylamine = (Sodium ion (1+) • Methylamine)

By formula: Na+ + CH5N = (Na+ • CH5N)

Quantity Value Units Method Reference Comment
Δr110. ± 0.8kJ/molHPMSHoyau, Norrman, et al., 1999RCD
Δr134.kJ/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr94600.J/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr127.J/mol*KHPMSGuo and Castleman, 1990gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
81.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

(CH6N+ • 2Methylamine) + Methylamine = (CH6N+ • 3Methylamine)

By formula: (CH6N+ • 2CH5N) + CH5N = (CH6N+ • 3CH5N)

Quantity Value Units Method Reference Comment
Δr56.1kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr71.1kJ/molHPMSHolland and Castleman, 1982gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr174.J/mol*KHPMSHolland and Castleman, 1982gas phase; Entropy change is questionable; M

(CH6N+ • Methylamine) + Methylamine = (CH6N+ • 2Methylamine)

By formula: (CH6N+ • CH5N) + CH5N = (CH6N+ • 2CH5N)

Quantity Value Units Method Reference Comment
Δr66.9kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr80.3kJ/molHPMSHolland and Castleman, 1982gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr95.8J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr167.J/mol*KHPMSHolland and Castleman, 1982gas phase; Entropy change is questionable; M

CH4N- + Hydrogen cation = Methylamine

By formula: CH4N- + H+ = CH5N

Quantity Value Units Method Reference Comment
Δr1682. ± 11.kJ/molD-EARadisic, Xu, et al., 2002gas phase; B
Δr1687.0 ± 3.4kJ/molG+TSMacKay, Hemsworth, et al., 1976gas phase; B
Quantity Value Units Method Reference Comment
Δr1651. ± 11.kJ/molH-TSRadisic, Xu, et al., 2002gas phase; B
Δr1655.6 ± 2.9kJ/molIMREMacKay, Hemsworth, et al., 1976gas phase; B

C3H9Si+ + Methylamine = (C3H9Si+ • Methylamine)

By formula: C3H9Si+ + CH5N = (C3H9Si+ • CH5N)

Quantity Value Units Method Reference Comment
Δr232.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986; M
Quantity Value Units Method Reference Comment
Δr159.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986; M

CH6N+ + Methylamine = (CH6N+ • Methylamine)

By formula: CH6N+ + CH5N = (CH6N+ • CH5N)

Quantity Value Units Method Reference Comment
Δr106.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr90.8kJ/molPHPMSYamdagni and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr114.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr98.7J/mol*KPHPMSYamdagni and Kebarle, 1973gas phase; M

C6H12NO3+ + Methylamine = (C6H12NO3+ • Methylamine)

By formula: C6H12NO3+ + CH5N = (C6H12NO3+ • CH5N)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr120.kJ/molPHPMSMeot-Ner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr83.3J/mol*KPHPMSMeot-Ner, 1984gas phase; M

(Lead ion (1+) • Methylamine) + Methylamine = (Lead ion (1+) • 2Methylamine)

By formula: (Pb+ • CH5N) + CH5N = (Pb+ • 2CH5N)

Quantity Value Units Method Reference Comment
Δr79.9 ± 0.8kJ/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr81.6J/mol*KHPMSGuo and Castleman, 1990gas phase; M

Lead ion (1+) + Methylamine = (Lead ion (1+) • Methylamine)

By formula: Pb+ + CH5N = (Pb+ • CH5N)

Quantity Value Units Method Reference Comment
Δr148. ± 1.kJ/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr126.J/mol*KHPMSGuo and Castleman, 1990gas phase; M

(CH6N+ • 3Methylamine) + Methylamine = (CH6N+ • 4Methylamine)

By formula: (CH6N+ • 3CH5N) + CH5N = (CH6N+ • 4CH5N)

Quantity Value Units Method Reference Comment
Δr33.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr90.0J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

C2H8N+ + Methylamine = (C2H8N+ • Methylamine)

By formula: C2H8N+ + CH5N = (C2H8N+ • CH5N)

Quantity Value Units Method Reference Comment
Δr93.7kJ/molPHPMSYamdagni and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr122.J/mol*KPHPMSYamdagni and Kebarle, 1973gas phase; M

C5H11BrMg (solution) + Methylamine (solution) = CH4BrMgN (solution) + Pentane (solution)

By formula: C5H11BrMg (solution) + CH5N (solution) = CH4BrMgN (solution) + C5H12 (solution)

Quantity Value Units Method Reference Comment
Δr-130.5 ± 2.5kJ/molRSCHolm, 1983solvent: Diethyl ether; MS

2Methylamine = Dimethylamine + Ammonia

By formula: 2CH5N = C2H7N + H3N

Quantity Value Units Method Reference Comment
Δr-19.7kJ/molEqkIssoire and Long, 1960gas phase; ALS

2Ethylamine = Methylamine + Methylamine, N,N-dimethyl-

By formula: 2C2H7N = CH5N + C3H9N

Quantity Value Units Method Reference Comment
Δr-13.2kJ/molEqkIssoire and Long, 1960gas phase; ALS

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, 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

Gas Phase Spectrum

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IR spectrum
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Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Sadtler Research Labs Under US-EPA Contract
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Vibrational and/or electronic energy levels, 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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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 Japan AIST/NIMC Database- Spectrum MS-NW- 377
NIST MS number 228024

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Vibrational and/or electronic energy levels

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, 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: Takehiko Shimanouchi

Symmetry:   Cs     Symmetry Number σ = 1


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

a' 1 NH2 s-str 3361  B 3361 W gas 3360 VS gas
a' 2 CH3 d-str 2961  B 2961 VS gas 2960 VS gas
a' 3 CH3 s-str 2820  B 2820 VS gas 2820 S gas
a' 4 NH2 scis 1623  B 1623 S gas
a' 5 CH3 d-deform 1473  B 1473 S gas 1460 M
a' 6 CH3 s-deform 1430  B 1430 M gas
a' 7 CH3 rock 1130  A 1130 M gas
a' 8 CN str 1044  A 1044 S gas 1044 S
a' 9 NH2 wag 780  A 780 VS gas 781 W
a 10 NH2 a-str 3427  C 3427 W gas 3470 W
a 11 CH3 d-str 2985  C 2985 VS gas
a 12 CH3 d-deform 1485  D 1485 gas Estimated from R()Q) branch frequency
a 13 NH2 twist 1419  D CF
a 14 CH3 rock 1195  D 1195 gas Estimated from R()Q) branch frequency
a 15 Torsion 268  B 268 gas MW: 272νA) 265νE)

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
CFCalculated frequency
MWTorsional Frequency calculated from microwave spectroscopic data.
A0~1 cm-1 uncertainty
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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.

Aston, Siller, et al., 1937
Aston, J.G.; Siller, C.W.; Messerly, G.H., Heat capacities and entropies of organic compounds. III. Methylamine from 11.5°K. to the boiling point. Heat of vaporization and vapor pressure. The entropy from molecular data, J. Am. Chem. Soc., 1937, 59, 1743-17. [all data]

Lemoult, 1907
Lemoult, M.P., Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques, Ann. Chim. Phys., 1907, 12, 395-432. [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]

Muller, 1910
Muller, J.-A., Sur les chaleurs de combustion et les poids specifiques des methylamines, Ann. Chim. Phys., 1910, 20, 116-130. [all data]

Aston, Siller, et al., 1937, 2
Aston, J.G.; Siller, C.W.; Messerly, G.H., Heat capacities and entropies of organic compounds. III. Methylamine from 12K to the boiling point. Heat of vaporization and vapor pressure. The entropy from molecular data, J. Am. Chem. Soc., 1937, 59, 1743-1751. [all data]

Roberts, Emeleus, et al., 1939
Roberts, E.R.; Emeleus, H.J.; Briscoe, H.V.A., Preparation and Prop. of Ethyldideuteramine and Dimethyldeuteramine, J. Chem. Soc., 1939, 1939, 41. [all data]

Emeleus and Briscoe, 1937
Emeleus, H.J.; Briscoe, H.V.A., Preparation and Properties of Methyldideuteramine, J. Chem. Soc., 1937, 1937, 127. [all data]

McNeight and Smyth, 1936
McNeight, S.A.; Smyth, C.P., Non-Rotation of Molecules in a Number of Solids, J. Am. Chem. Soc., 1936, 58, 1718. [all data]

Aston, Siller, et al., 1937, 3
Aston, J.G.; Siller, C.W.; Messerly, G.H., Heat Capacities and Entropies of Organic Compounds III. Methylamine from 11.5 K to the Boiling Point. Heat of Vaporization and Vapor Pressure. The Entropy from Molecular Data, J. Am. Chem. Soc., 1937, 59, 1743. [all data]

Li and Kiran, 1988
Li, L.; Kiran, E., Gas-Liquid Critical Properties of Methylamine + Nitrous Oxide and Methylamine + Ethylene Binary Mixtures, J. Chem. Eng. Data, 1988, 33, 342. [all data]

Kay and Young, 1974
Kay, W.B.; Young, C.L., Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1974, No. 2, 158. [all data]

Berthoud, 1917
Berthoud, A., Determination of Critical Temperatures and Pressures of Amines and Alkyl Chlorides, J. Chim. Phys. Phys.-Chim. Biol., 1917, 15, 3. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykyj, 1970
Dykyj, J., Petrochemica, 1970, 10, 2, 51. [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Woodin and Beauchamp, 1978
Woodin, R.L.; Beauchamp, J.L., Bonding of Li+ to Lewis Bases in the Gas Phase. Reversals in Methyl Substituent Effects for Different Reference Acids, J. Am. Chem. Soc., 1978, 100, 2, 501, https://doi.org/10.1021/ja00470a024 . [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]

Stone and Splinter, 1984
Stone, J.A.; Splinter, D.E., A high-pressure mass spectrometric study of the binding of (CH3)3Sn+ to lewis bases in the gas phase, Int. J. Mass Spectrom. Ion Processes, 1984, 59, 169. [all data]

Davidson and Kebarle, 1976
Davidson, W.R.; Kebarle, P., Binding Energies and Stabilities of Potassium Ion Complexes from Studies of Gas Phase Ion Equilibria K+ + M = K+.M, J. Am. Chem. Soc., 1976, 98, 20, 6133, https://doi.org/10.1021/ja00436a011 . [all data]

Davidson and Kebarle, 1976, 2
Davidson, W.R.; Kebarle, P., Ionic Solvation by Aprotic Solvents. Gas Phase Solvation of the Alkali Ions by Acetonitrile, J. Am. Chem. Soc., 1976, 98, 20, 6125, https://doi.org/10.1021/ja00436a010 . [all data]

Hoyau, Norrman, et al., 1999
Hoyau, S.; Norrman, K.; McMahon, T.B.; Ohanessian, G., A Quantitative Basis for a Scale of Na+ Affinities of Organic and Small Biological Molecules in the Gas Phase, J. Am. Chem. Soc., 1999, 121, 38, 8864, https://doi.org/10.1021/ja9841198 . [all data]

Guo and Castleman, 1990
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Notes

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