Ethanol

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Ion clustering 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
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Bromine anion + Ethanol = C2H6BrO-

By formula: Br- + C2H6O = C2H6BrO-

Quantity Value Units Method Reference Comment
Δr14.10 ± 0.20kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr8.20kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr8.8 ± 2.0kcal/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

Bromine anion + 2Ethanol = C4H12BrO2-

By formula: Br- + 2C2H6O = C4H12BrO2-

Quantity Value Units Method Reference Comment
Δr11.50 ± 0.60kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr5.72kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

Bromine anion + 3Ethanol = C6H18BrO3-

By formula: Br- + 3C2H6O = C6H18BrO3-

Quantity Value Units Method Reference Comment
Δr9.50 ± 0.30kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr4.37kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

CH6N+ + Ethanol = (CH6N+ • Ethanol)

By formula: CH6N+ + C2H6O = (CH6N+ • C2H6O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr21.3kcal/molPHPMSMeot-Ner, 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/AMeot-Ner, 1984gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
8.9496.PHPMSMeot-Ner, 1984gas phase; Entropy change calculated or estimated; M

CN- + Ethanol = (CN- • Ethanol)

By formula: CN- + C2H6O = (CN- • C2H6O)

Quantity Value Units Method Reference Comment
Δr17.4 ± 1.0kcal/molTDAsMeot-ner, 1988gas phase; B,M
Δr17.4 ± 3.5kcal/molIMRELarson and McMahon, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr22.5cal/mol*KPHPMSMeot-ner, 1988gas phase; M
Δr24.5cal/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
Δr10.7 ± 1.0kcal/molTDAsMeot-ner, 1988gas phase; B
Δr10.0 ± 2.3kcal/molIMRELarson and McMahon, 1987gas phase; B,M

MeCO2 anion + Ethanol = (MeCO2 anion • Ethanol)

By formula: C2H3O2- + C2H6O = (C2H3O2- • C2H6O)

Quantity Value Units Method Reference Comment
Δr20.7 ± 1.0kcal/molN/AMeot-Ner and Sieck, 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr29.2cal/mol*KPHPMSMeot-Ner and Sieck, 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr11.9 ± 1.6kcal/molTDAsMeot-Ner and Sieck, 1986gas phase; B

C2H4NO2- + Ethanol = C4H10NO3-

By formula: C2H4NO2- + C2H6O = C4H10NO3-

Quantity Value Units Method Reference Comment
Δr17.57 ± 0.50kcal/molTDAsNieckarz, Atkins, et al., 2008gas phase; B
Quantity Value Units Method Reference Comment
Δr9.8 ± 1.0kcal/molTDAsNieckarz, Atkins, et al., 2008gas phase; B

C2H5O+ + Ethanol = (C2H5O+ • Ethanol)

By formula: C2H5O+ + C2H6O = (C2H5O+ • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr29.5kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr26.0cal/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr21.7kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

C2H5O- + Ethanol = (C2H5O- • Ethanol)

By formula: C2H5O- + C2H6O = (C2H5O- • C2H6O)

Quantity Value Units Method Reference Comment
Δr27.6 ± 1.0kcal/molTDEqMeot-Ner and Sieck, 1986gas phase; B,M
Δr28.1 ± 2.5kcal/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Quantity Value Units Method Reference Comment
Δr26.8cal/mol*KPHPMSMeot-Ner and Sieck, 1986gas phase; M
Δr29.3cal/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH; Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr19.6 ± 1.6kcal/molTDEqMeot-Ner and Sieck, 1986gas phase; B
Δr19.0 ± 1.6kcal/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Δr20.1kcal/molICRMcIver, Scott, et al., 1973gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; Meot-Ner (Mautner), 1992; M

C2H6FO- + 2Ethanol = C4H12FO2-

By formula: C2H6FO- + 2C2H6O = C4H12FO2-

Quantity Value Units Method Reference Comment
Δr20.60 ± 0.30kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr12.10kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

C2H7O+ + Ethanol = (C2H7O+ • Ethanol)

By formula: C2H7O+ + C2H6O = (C2H7O+ • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr32.0kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Δr32.2kcal/molICRBomse and Beauchamp, 1981gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr28.5cal/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Δr28.5cal/mol*KN/ABomse and Beauchamp, 1981gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr23.5kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Δr23.7kcal/molICRBomse and Beauchamp, 1981gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M

C3H7O- + Ethanol = (C3H7O- • Ethanol)

By formula: C3H7O- + C2H6O = (C3H7O- • C2H6O)

Quantity Value Units Method Reference Comment
Δr27.4 ± 2.9kcal/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Quantity Value Units Method Reference Comment
Δr29.3cal/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr18.7 ± 2.0kcal/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M

C3H9O+ + Ethanol = (C3H9O+ • Ethanol)

By formula: C3H9O+ + C2H6O = (C3H9O+ • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr30.5kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr28.6cal/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr22.0kcal/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

C3H9O+ + Ethanol = (C3H9O+ • Ethanol)

By formula: C3H9O+ + C2H6O = (C3H9O+ • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr31.9kcal/molICRBomse and Beauchamp, 1981gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr28.2cal/mol*KN/ABomse and Beauchamp, 1981gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr23.5kcal/molICRBomse and Beauchamp, 1981gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984; M

C3H9Si+ + Ethanol = (C3H9Si+ • Ethanol)

By formula: C3H9Si+ + C2H6O = (C3H9Si+ • C2H6O)

Quantity Value Units Method Reference Comment
Δr42.0kcal/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder(CH3)3Si+))H2O, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr30.3cal/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder(CH3)3Si+))H2O, Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
27.9468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder(CH3)3Si+))H2O, Entropy change calculated or estimated; M

C3H9Sn+ + Ethanol = (C3H9Sn+ • Ethanol)

By formula: C3H9Sn+ + C2H6O = (C3H9Sn+ • C2H6O)

Quantity Value Units Method Reference Comment
Δr34.8kcal/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr32.2cal/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
17.9525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

C4H9O- + Ethanol = (C4H9O- • Ethanol)

By formula: C4H9O- + C2H6O = (C4H9O- • C2H6O)

Quantity Value Units Method Reference Comment
Δr26.6 ± 2.9kcal/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Quantity Value Units Method Reference Comment
Δr29.3cal/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr17.9 ± 2.0kcal/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M

C4H12FO2- + 3Ethanol = C6H18FO3-

By formula: C4H12FO2- + 3C2H6O = C6H18FO3-

Quantity Value Units Method Reference Comment
Δr15.60 ± 0.10kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr8.12kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

C5H11O- + Ethanol = (C5H11O- • Ethanol)

By formula: C5H11O- + C2H6O = (C5H11O- • C2H6O)

Quantity Value Units Method Reference Comment
Δr26.3 ± 2.9kcal/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr17.6 ± 2.0kcal/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B

phenoxide anion + Ethanol = (phenoxide anion • Ethanol)

By formula: C6H5O- + C2H6O = (C6H5O- • C2H6O)

Quantity Value Units Method Reference Comment
Δr19.3kcal/molPHPMSMeot-Ner and Sieck, 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr27.0cal/mol*KPHPMSMeot-Ner and Sieck, 1986gas phase; M

phenoxide anion + Ethanol = C8H11O2-

By formula: C6H5O- + C2H6O = C8H11O2-

Quantity Value Units Method Reference Comment
Δr19.3 ± 1.0kcal/molN/AMeot-Ner and Sieck, 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr11.2 ± 1.6kcal/molTDAsMeot-Ner and Sieck, 1986gas phase; B

Chlorine anion + Ethanol = (Chlorine anion • Ethanol)

By formula: Cl- + C2H6O = (Cl- • C2H6O)

Quantity Value Units Method Reference Comment
Δr17.90 ± 0.40kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr17.60 ± 0.50kcal/molTDAsHiraoka, 1987gas phase; B,B,M
Δr17.3 ± 2.0kcal/molIMRELarson and McMahon, 1984gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.7cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Δr23.1cal/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity Value Units Method Reference Comment
Δr10.65kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr10.5 ± 2.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B
Δr10.5 ± 2.0kcal/molTDAsHiraoka, 1987gas phase; B
Δr10.4 ± 2.0kcal/molIMRELarson and McMahon, 1984gas phase; B,M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.0295.ICRRiveros, 1974gas phase; switching reaction(Cl-)CH3OH; Riveros, Breda, et al., 1973; M

(Chlorine anion • Ethanol) + Ethanol = (Chlorine anion • 2Ethanol)

By formula: (Cl- • C2H6O) + C2H6O = (Cl- • 2C2H6O)

Quantity Value Units Method Reference Comment
Δr15.30 ± 0.20kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr16.1 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.9cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr7.34kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr8.3 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 2Ethanol) + Ethanol = (Chlorine anion • 3Ethanol)

By formula: (Cl- • 2C2H6O) + C2H6O = (Cl- • 3C2H6O)

Quantity Value Units Method Reference Comment
Δr13.90 ± 0.70kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr12.8 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.8cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr5.16kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr5.1 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 3Ethanol) + Ethanol = (Chlorine anion • 4Ethanol)

By formula: (Cl- • 3C2H6O) + C2H6O = (Cl- • 4C2H6O)

Quantity Value Units Method Reference Comment
Δr12.0 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr29.5cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr3.2 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 4Ethanol) + Ethanol = (Chlorine anion • 5Ethanol)

By formula: (Cl- • 4C2H6O) + C2H6O = (Cl- • 5C2H6O)

Quantity Value Units Method Reference Comment
Δr11.5 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr30.6cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr2.3 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 5Ethanol) + Ethanol = (Chlorine anion • 6Ethanol)

By formula: (Cl- • 5C2H6O) + C2H6O = (Cl- • 6C2H6O)

Quantity Value Units Method Reference Comment
Δr11.1 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr31.0cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr1.8 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 6Ethanol) + Ethanol = (Chlorine anion • 7Ethanol)

By formula: (Cl- • 6C2H6O) + C2H6O = (Cl- • 7C2H6O)

Quantity Value Units Method Reference Comment
Δr9.8 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr26.9cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr1.7 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 7Ethanol) + Ethanol = (Chlorine anion • 8Ethanol)

By formula: (Cl- • 7C2H6O) + C2H6O = (Cl- • 8C2H6O)

Quantity Value Units Method Reference Comment
Δr9.2 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.2cal/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr1.6 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 8Ethanol) + Ethanol = (Chlorine anion • 9Ethanol)

By formula: (Cl- • 8C2H6O) + C2H6O = (Cl- • 9C2H6O)

Quantity Value Units Method Reference Comment
Δr9.0 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B,M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/AHiraoka and Mizuse, 1987gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr1.5 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B

(Chlorine anion • 9Ethanol) + Ethanol = (Chlorine anion • 10Ethanol)

By formula: (Cl- • 9C2H6O) + C2H6O = (Cl- • 10C2H6O)

Quantity Value Units Method Reference Comment
Δr8.9 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B,M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/AHiraoka and Mizuse, 1987gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr1.4 ± 1.0kcal/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B

Fluorine anion + Ethanol = C2H5D6FO-

By formula: F- + C2H6O = C2H5D6FO-

Quantity Value Units Method Reference Comment
Δr23.7 ± 2.0kcal/molIMREWilkinson, Szulejko, et al., 1992gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B

Fluorine anion + Ethanol = (Fluorine anion • Ethanol)

By formula: F- + C2H6O = (F- • C2H6O)

Quantity Value Units Method Reference Comment
Δr32.40 ± 0.70kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr31.5 ± 2.0kcal/molIMRELarson and McMahon, 1983gas phase; B,M
Δr32.5 ± 2.2kcal/molCIDTDeTuri and Ervin, 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr24.9cal/mol*KN/ALarson and McMahon, 1983gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M
Quantity Value Units Method Reference Comment
Δr24.74kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr24.1 ± 2.0kcal/molIMRELarson and McMahon, 1983gas phase; B,M

HS- + Ethanol = (HS- • Ethanol)

By formula: HS- + C2H6O = (HS- • C2H6O)

Quantity Value Units Method Reference Comment
Δr16.30 ± 0.10kcal/molTDAsSieck and Meot-ner, 1989gas phase; B,M
Δr16.2 ± 1.0kcal/molTDAsMeot-ner, 1988gas phase; B,M
Quantity Value Units Method Reference Comment
Δr19.0cal/mol*KPHPMSSieck and Meot-ner, 1989gas phase; M
Δr19.8cal/mol*KPHPMSMeot-ner, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr10.60 ± 0.40kcal/molTDAsSieck and Meot-ner, 1989gas phase; B
Δr10.3 ± 1.0kcal/molTDAsMeot-ner, 1988gas phase; B

Iodide + Ethanol = (Iodide • Ethanol)

By formula: I- + C2H6O = (I- • C2H6O)

Quantity Value Units Method Reference Comment
Δr13.00 ± 0.20kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr12.1 ± 1.0kcal/molTDAsCaldwell and Kebarle, 1984gas phase; B,M
Quantity Value Units Method Reference Comment
Δr18.9cal/mol*KPHPMSCaldwell and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr6.11kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr6.4 ± 1.0kcal/molTDAsCaldwell and Kebarle, 1984gas phase; B
Δr6.0 ± 2.0kcal/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..I- of Caldwell and Kebarle, 1984; B

Iodide + 2Ethanol = C4H12IO2-

By formula: I- + 2C2H6O = C4H12IO2-

Quantity Value Units Method Reference Comment
Δr10.50 ± 0.20kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr4.42kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

Iodide + 3Ethanol = C6H18IO3-

By formula: I- + 3C2H6O = C6H18IO3-

Quantity Value Units Method Reference Comment
Δr8.40 ± 0.50kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr3.51kcal/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

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

By formula: Li+ + C2H6O = (Li+ • C2H6O)

Quantity Value Units Method Reference Comment
Δr39.2 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD

Magnesium ion (1+) + Ethanol = (Magnesium ion (1+) • Ethanol)

By formula: Mg+ + C2H6O = (Mg+ • C2H6O)

Quantity Value Units Method Reference Comment
Δr63. ± 5.kcal/molICROperti, Tews, et al., 1988gas phase; switching reaction,Thermochemical ladder(Mg+)CH3OH; M

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

By formula: Na+ + C2H6O = (Na+ • C2H6O)

Quantity Value Units Method Reference Comment
Δr26.3 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr24.4 ± 0.9kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr24.4 ± 0.9kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
0.00.CIDTRodgers and Armentrout, 1999RCD

(Sodium ion (1+) • Ethanol) + Ethanol = (Sodium ion (1+) • 2Ethanol)

By formula: (Na+ • C2H6O) + C2H6O = (Na+ • 2C2H6O)

Quantity Value Units Method Reference Comment
Δr23.7 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.1 ± 1.1kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.7 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.3 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD

References

Go To: Top, Ion clustering data, Notes

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

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Grimsrud, E.P.; Kebarle, P., Gas Phase Ion Equilibria Studies of the Solvation of the Hydrogen Ion by Methanol, Dimethyl Ether and Water. Effect of Hydrogen Bonding, J. Am. Chem. Soc., 1973, 95, 24, 7939, https://doi.org/10.1021/ja00805a002 . [all data]

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Notes

Go To: Top, Ion clustering data, References