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NH4+


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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

NH4+ + Hydrogen cyanide = (NH4+ bullet Hydrogen cyanide)

By formula: H4N+ + CHN = (H4N+ bullet CHN)

Quantity Value Units Method Reference Comment
Deltar21.9kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Deltar20.5kcal/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar23.4cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase
Deltar20.2cal/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

(NH4+ bullet Hydrogen cyanide) + Hydrogen cyanide = (NH4+ bullet 2Hydrogen cyanide)

By formula: (H4N+ bullet CHN) + CHN = (H4N+ bullet 2CHN)

Quantity Value Units Method Reference Comment
Deltar17.4kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar23.4cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet 2Hydrogen cyanide) + Hydrogen cyanide = (NH4+ bullet 3Hydrogen cyanide)

By formula: (H4N+ bullet 2CHN) + CHN = (H4N+ bullet 3CHN)

Quantity Value Units Method Reference Comment
Deltar13.7kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar21.5cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet 3Hydrogen cyanide) + Hydrogen cyanide = (NH4+ bullet 4Hydrogen cyanide)

By formula: (H4N+ bullet 3CHN) + CHN = (H4N+ bullet 4CHN)

Quantity Value Units Method Reference Comment
Deltar11.0kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar20.9cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet 4Hydrogen cyanide) + Hydrogen cyanide = (NH4+ bullet 5Hydrogen cyanide)

By formula: (H4N+ bullet 4CHN) + CHN = (H4N+ bullet 5CHN)

Quantity Value Units Method Reference Comment
Deltar7.9kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar18.9cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet 5Hydrogen cyanide) + Hydrogen cyanide = (NH4+ bullet 6Hydrogen cyanide)

By formula: (H4N+ bullet 5CHN) + CHN = (H4N+ bullet 6CHN)

Quantity Value Units Method Reference Comment
Deltar7.4kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar19.9cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet Hydrogen cyanide) + Ammonia = (NH4+ bullet Ammonia bullet Hydrogen cyanide)

By formula: (H4N+ bullet CHN) + H3N = (H4N+ bullet H3N bullet CHN)

Quantity Value Units Method Reference Comment
Deltar18.8kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KN/ADeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
9.4429.PHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

(NH4+ bullet Hydrogen cyanide bullet Ammonia) + Hydrogen cyanide = (NH4+ bullet 2Hydrogen cyanide bullet Ammonia)

By formula: (H4N+ bullet CHN bullet H3N) + CHN = (H4N+ bullet 2CHN bullet H3N)

Quantity Value Units Method Reference Comment
Deltar12.2kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar19.4cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet Hydrogen cyanide bullet 2Ammonia) + Hydrogen cyanide = (NH4+ bullet 2Hydrogen cyanide bullet 2Ammonia)

By formula: (H4N+ bullet CHN bullet 2H3N) + CHN = (H4N+ bullet 2CHN bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar11.2kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar20.cal/mol*KN/ADeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
4.9315.PHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

(NH4+ bullet 2Hydrogen cyanide bullet Ammonia) + Hydrogen cyanide = (NH4+ bullet 3Hydrogen cyanide bullet Ammonia)

By formula: (H4N+ bullet 2CHN bullet H3N) + CHN = (H4N+ bullet 3CHN bullet H3N)

Quantity Value Units Method Reference Comment
Deltar12.8kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar24.1cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet 3Hydrogen cyanide bullet Ammonia) + Hydrogen cyanide = (NH4+ bullet 4Hydrogen cyanide bullet Ammonia)

By formula: (H4N+ bullet 3CHN bullet H3N) + CHN = (H4N+ bullet 4CHN bullet H3N)

Quantity Value Units Method Reference Comment
Deltar8.6kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated, T = 392 in paper is error
Quantity Value Units Method Reference Comment
Deltar20.cal/mol*KN/ADeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated, T = 392 in paper is error

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
2.7292.PHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated, T = 392 in paper is error

NH4+ + Methane = (NH4+ bullet Methane)

By formula: H4N+ + CH4 = (H4N+ bullet CH4)

Quantity Value Units Method Reference Comment
Deltar3.6kcal/molHPMSBennet and Field, 1972gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Deltar15.5cal/mol*KHPMSBennet and Field, 1972gas phase; Entropy change is questionable

NH4+ + Carbon dioxide = (NH4+ bullet Carbon dioxide)

By formula: H4N+ + CO2 = (H4N+ bullet CO2)

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
2.3296.FASpears and Fehsenfeld, 1972gas phase

NH4+ + Acetonitrile = (NH4+ bullet Acetonitrile)

By formula: H4N+ + C2H3N = (H4N+ bullet C2H3N)

Quantity Value Units Method Reference Comment
Deltar27.6kcal/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar24.2cal/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ bullet Acetonitrile) + Acetonitrile = (NH4+ bullet 2Acetonitrile)

By formula: (H4N+ bullet C2H3N) + C2H3N = (H4N+ bullet 2C2H3N)

Quantity Value Units Method Reference Comment
Deltar21.2kcal/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar25.4cal/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ bullet 2Acetonitrile) + Acetonitrile = (NH4+ bullet 3Acetonitrile)

By formula: (H4N+ bullet 2C2H3N) + C2H3N = (H4N+ bullet 3C2H3N)

Quantity Value Units Method Reference Comment
Deltar14.2kcal/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar19.5cal/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ bullet 3Acetonitrile) + Acetonitrile = (NH4+ bullet 4Acetonitrile)

By formula: (H4N+ bullet 3C2H3N) + C2H3N = (H4N+ bullet 4C2H3N)

Quantity Value Units Method Reference Comment
Deltar11.7kcal/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar22.2cal/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

NH4+ + Ethylene = (NH4+ bullet Ethylene)

By formula: H4N+ + C2H4 = (H4N+ bullet C2H4)

Quantity Value Units Method Reference Comment
Deltar10.kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar20.cal/mol*KN/ADeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.7294.PHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated

NH4+ + Cyanogen = (NH4+ bullet Cyanogen)

By formula: H4N+ + C2N2 = (H4N+ bullet C2N2)

Quantity Value Units Method Reference Comment
Deltar10.4kcal/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH<
Quantity Value Units Method Reference Comment
Deltar23.cal/mol*KN/ASpeller and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH<

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.2315.PHPMSSpeller and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH<

NH4+ + Propiolonitrile = (NH4+ bullet Propiolonitrile)

By formula: H4N+ + C3HN = (H4N+ bullet C3HN)

Quantity Value Units Method Reference Comment
Deltar22.9kcal/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar22.6cal/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

NH4+ + Acetone = (NH4+ bullet Acetone)

By formula: H4N+ + C3H6O = (H4N+ bullet C3H6O)

Quantity Value Units Method Reference Comment
Deltar28.3kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar26.4cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ bullet Acetone) + Acetone = (NH4+ bullet 2Acetone)

By formula: (H4N+ bullet C3H6O) + C3H6O = (H4N+ bullet 2C3H6O)

Quantity Value Units Method Reference Comment
Deltar20.3kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar24.9cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ bullet 2Acetone) + Acetone = (NH4+ bullet 3Acetone)

By formula: (H4N+ bullet 2C3H6O) + C3H6O = (H4N+ bullet 3C3H6O)

Quantity Value Units Method Reference Comment
Deltar15.8kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar26.0cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ bullet 3Acetone) + Acetone = (NH4+ bullet 4Acetone)

By formula: (H4N+ bullet 3C3H6O) + C3H6O = (H4N+ bullet 4C3H6O)

Quantity Value Units Method Reference Comment
Deltar13.1kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar24.4cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ bullet 4Acetone) + Acetone = (NH4+ bullet 5Acetone)

By formula: (H4N+ bullet 4C3H6O) + C3H6O = (H4N+ bullet 5C3H6O)

Quantity Value Units Method Reference Comment
Deltar10.1kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar24.0cal/mol*KN/AMeot-Ner (Mautner), Sieck, et al., 1996gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
4.5215.PHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; Entropy change calculated or estimated

NH4+ + Methylal = (NH4+ bullet Methylal)

By formula: H4N+ + C3H8O2 = (H4N+ bullet C3H8O2)

Quantity Value Units Method Reference Comment
Deltar29.1kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar25.2cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

NH4+ + Butanenitrile = (NH4+ bullet Butanenitrile)

By formula: H4N+ + C4H7N = (H4N+ bullet C4H7N)

Quantity Value Units Method Reference Comment
Deltar28.4kcal/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar21.6cal/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

NH4+ + 1-Propene, 2-methyl- = (NH4+ bullet 1-Propene, 2-methyl-)

By formula: H4N+ + C4H8 = (H4N+ bullet C4H8)

Quantity Value Units Method Reference Comment
Deltar35.0kcal/molPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; condensation
Deltar34.9kcal/molPHPMSMeot-Ner (Mautner) and Sieck, 1990gas phase; forms t-C4H9NH3+
Quantity Value Units Method Reference Comment
Deltar37.1cal/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; condensation
Deltar39.2cal/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1990gas phase; forms t-C4H9NH3+

NH4+ + Ethane, 1,2-dimethoxy- = (NH4+ bullet Ethane, 1,2-dimethoxy-)

By formula: H4N+ + C4H10O2 = (H4N+ bullet C4H10O2)

Quantity Value Units Method Reference Comment
Deltar38. ± 3.kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; possible ether decomposition
Quantity Value Units Method Reference Comment
Deltar36.cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; possible ether decomposition

(NH4+ bullet Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (NH4+ bullet 2Ethane, 1,2-dimethoxy-)

By formula: (H4N+ bullet C4H10O2) + C4H10O2 = (H4N+ bullet 2C4H10O2)

Quantity Value Units Method Reference Comment
Deltar23.2kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar33.5cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ bullet 2Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (NH4+ bullet 3Ethane, 1,2-dimethoxy-)

By formula: (H4N+ bullet 2C4H10O2) + C4H10O2 = (H4N+ bullet 3C4H10O2)

Quantity Value Units Method Reference Comment
Deltar14. ± 3.kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar27.3cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ bullet Ethane, 1,2-dimethoxy-) + Ammonia = (NH4+ bullet Ammonia bullet Ethane, 1,2-dimethoxy-)

By formula: (H4N+ bullet C4H10O2) + H3N = (H4N+ bullet H3N bullet C4H10O2)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar14.0kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Deltar19.4cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

NH4+ + Benzene, 1,4-difluoro- = (NH4+ bullet Benzene, 1,4-difluoro-)

By formula: H4N+ + C6H4F2 = (H4N+ bullet C6H4F2)

Quantity Value Units Method Reference Comment
Deltar13.kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar20.cal/mol*KN/ADeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
5.1395.PHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated

NH4+ + Benzene, fluoro- = (NH4+ bullet Benzene, fluoro-)

By formula: H4N+ + C6H5F = (H4N+ bullet C6H5F)

Quantity Value Units Method Reference Comment
Deltar14.4kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar18.0cal/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase

NH4+ + Benzene = (NH4+ bullet Benzene)

By formula: H4N+ + C6H6 = (H4N+ bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar19.3kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar23.3cal/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase

(NH4+ bullet Benzene) + Benzene = (NH4+ bullet 2Benzene)

By formula: (H4N+ bullet C6H6) + C6H6 = (H4N+ bullet 2C6H6)

Quantity Value Units Method Reference Comment
Deltar17.0kcal/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar30.5cal/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ bullet 2Benzene) + Benzene = (NH4+ bullet 3Benzene)

By formula: (H4N+ bullet 2C6H6) + C6H6 = (H4N+ bullet 3C6H6)

Quantity Value Units Method Reference Comment
Deltar14.2kcal/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar32.9cal/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

NH4+ + Cyclohexane = (NH4+ bullet Cyclohexane)

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

Quantity Value Units Method Reference Comment
Deltar9.kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH<
Quantity Value Units Method Reference Comment
Deltar20.cal/mol*KN/ADeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH<

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
2.8317.PHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH<

NH4+ + Mesitylene = (NH4+ bullet Mesitylene)

By formula: H4N+ + C9H12 = (H4N+ bullet C9H12)

Quantity Value Units Method Reference Comment
Deltar21.8kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar21.2cal/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase

NH4+ + Water = (NH4+ bullet Water)

By formula: H4N+ + H2O = (H4N+ bullet H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar20.6kcal/molPHPMSMeot-Ner (Mautner) and Speller, 1986gas phase
Deltar19.9kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Deltar17.3kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar24.6cal/mol*KPHPMSMeot-Ner (Mautner) and Speller, 1986gas phase
Deltar23.1cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase
Deltar19.7cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 2Water) + Carbon dioxide = (NH4+ bullet Carbon dioxide bullet 2Water)

By formula: (H4N+ bullet 2H2O) + CO2 = (H4N+ bullet CO2 bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar1.3kcal/molHPMSBanic and Iribarne, 1985gas phase; electric fields

(NH4+ bullet Water) + Water = (NH4+ bullet 2Water)

By formula: (H4N+ bullet H2O) + H2O = (H4N+ bullet 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar17.4kcal/molPHPMSMeot-Ner (Mautner) and Speller, 1986gas phase; «DELTA»rH?, Entropy change is questionable, appear out of line
Deltar13.7kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated; «DELTA»rH of 12.4 kcal/mol from plot is too small
Deltar14.7kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar28.6cal/mol*KPHPMSMeot-Ner (Mautner) and Speller, 1986gas phase; «DELTA»rH?, Entropy change is questionable, appear out of line
Deltar22.0cal/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated; «DELTA»rH of 12.4 kcal/mol from plot is too small
Deltar21.9cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar8.8kcal/molHPMSBanic and Iribarne, 1985gas phase; electric fields

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
4.6414.PHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated; «DELTA»rH of 12.4 kcal/mol from plot is too small

(NH4+ bullet 2Water) + Water = (NH4+ bullet 3Water)

By formula: (H4N+ bullet 2H2O) + H2O = (H4N+ bullet 3H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar13.7kcal/molPHPMSMeot-Ner (Mautner) and Speller, 1986gas phase
Deltar13.4kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Deltar12.2kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar24.8cal/mol*KPHPMSMeot-Ner (Mautner) and Speller, 1986gas phase
Deltar25.1cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase
Deltar21.2cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar6.5kcal/molHPMSBanic and Iribarne, 1985gas phase; electric fields

(NH4+ bullet 3Water) + Water = (NH4+ bullet 4Water)

By formula: (H4N+ bullet 3H2O) + H2O = (H4N+ bullet 4H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar10.8kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Deltar12.2kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase
Deltar27.3cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar5.0kcal/molHPMSBanic and Iribarne, 1985gas phase; electric fields

(NH4+ bullet 4Water) + Water = (NH4+ bullet 5Water)

By formula: (H4N+ bullet 4H2O) + H2O = (H4N+ bullet 5H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar10.6kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Deltar9.7kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar27.0cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase
Deltar22.4cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 5Water) + Water = (NH4+ bullet 6Water)

By formula: (H4N+ bullet 5H2O) + H2O = (H4N+ bullet 6H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar9.1kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.2266.PHPMSMeot-Ner (Mautner), 1984gas phase

(NH4+ bullet 6Water) + Water = (NH4+ bullet 7Water)

By formula: (H4N+ bullet 6H2O) + H2O = (H4N+ bullet 7H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar8.4kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
2.8254.PHPMSMeot-Ner (Mautner), 1984gas phase

(NH4+ bullet Water) + Ammonia = (NH4+ bullet Ammonia bullet Water)

By formula: (H4N+ bullet H2O) + H3N = (H4N+ bullet H3N bullet H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar18.4kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 2Water) + Ammonia = (NH4+ bullet Ammonia bullet 2Water)

By formula: (H4N+ bullet 2H2O) + H3N = (H4N+ bullet H3N bullet 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar18.2kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar30.3cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 3Water) + Ammonia = (NH4+ bullet Ammonia bullet 3Water)

By formula: (H4N+ bullet 3H2O) + H3N = (H4N+ bullet H3N bullet 3H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar17.3kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar35.1cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet Water bullet Ammonia) + Water = (NH4+ bullet 2Water bullet Ammonia)

By formula: (H4N+ bullet H2O bullet H3N) + H2O = (H4N+ bullet 2H2O bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar12.7kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar25.0cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet Water bullet 2Ammonia) + Water = (NH4+ bullet 2Water bullet 2Ammonia)

By formula: (H4N+ bullet H2O bullet 2H3N) + H2O = (H4N+ bullet 2H2O bullet 2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar11.7kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar27.8cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 2Water bullet Ammonia) + Water = (NH4+ bullet 3Water bullet Ammonia)

By formula: (H4N+ bullet 2H2O bullet H3N) + H2O = (H4N+ bullet 3H2O bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar12.2kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar28.5cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet Water) + Sulfur dioxide = (NH4+ bullet Sulfur dioxide bullet Water)

By formula: (H4N+ bullet H2O) + O2S = (H4N+ bullet O2S bullet H2O)

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
6.4300.HPMSBanic and Iribarne, 1985gas phase; electric fields

(NH4+ bullet 2Water) + Sulfur dioxide = (NH4+ bullet Sulfur dioxide bullet 2Water)

By formula: (H4N+ bullet 2H2O) + O2S = (H4N+ bullet O2S bullet 2H2O)

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
5.0300.HPMSBanic and Iribarne, 1985gas phase; electric fields

(NH4+ bullet 3Water) + Sulfur dioxide = (NH4+ bullet Sulfur dioxide bullet 3Water)

By formula: (H4N+ bullet 3H2O) + O2S = (H4N+ bullet O2S bullet 3H2O)

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.6300.HPMSBanic and Iribarne, 1985gas phase; electric fields

(NH4+ bullet Water bullet Sulfur dioxide) + Water = (NH4+ bullet 2Water bullet Sulfur dioxide)

By formula: (H4N+ bullet H2O bullet O2S) + H2O = (H4N+ bullet 2H2O bullet O2S)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar7.4kcal/molHPMSBanic and Iribarne, 1985gas phase; From thermochemical cycle,switching reaction, electric fields

(NH4+ bullet 2Water bullet Sulfur dioxide) + Water = (NH4+ bullet 3Water bullet Sulfur dioxide)

By formula: (H4N+ bullet 2H2O bullet O2S) + H2O = (H4N+ bullet 3H2O bullet O2S)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.2kcal/molHPMSBanic and Iribarne, 1985gas phase; From thermochemical cycle,switching reaction, electric fields

NH4+ + Hydrogen sulfide = (NH4+ bullet Hydrogen sulfide)

By formula: H4N+ + H2S = (H4N+ bullet H2S)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar11.4kcal/molPHPMSMeot-Ner (Mautner) and Sieck, 1985gas phase
Quantity Value Units Method Reference Comment
Deltar16.7cal/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1985gas phase

NH4+ + Ammonia = (NH4+ bullet Ammonia)

By formula: H4N+ + H3N = (H4N+ bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar26. ± 2.kcal/molAVGN/AAverage of 4 out of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar26. ± 3.cal/mol*KAVGN/AAverage of 4 out of 6 values; Individual data points

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
6.3400.HPMSWincel, 1972gas phase

(NH4+ bullet Ammonia) + Hydrogen cyanide = (NH4+ bullet Hydrogen cyanide bullet Ammonia)

By formula: (H4N+ bullet H3N) + CHN = (H4N+ bullet CHN bullet H3N)

Quantity Value Units Method Reference Comment
Deltar14.2kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar18.5cal/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ bullet 2Ammonia) + Hydrogen cyanide = (NH4+ bullet Hydrogen cyanide bullet 2Ammonia)

By formula: (H4N+ bullet 2H3N) + CHN = (H4N+ bullet CHN bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar13.4kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar18.3cal/mol*KN/ADeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

(NH4+ bullet Ammonia bullet 2Hydrogen cyanide) + Ammonia = (NH4+ bullet 2Ammonia bullet 2Hydrogen cyanide)

By formula: (H4N+ bullet H3N bullet 2CHN) + H3N = (H4N+ bullet 2H3N bullet 2CHN)

Quantity Value Units Method Reference Comment
Deltar12.9kcal/molPHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar20.cal/mol*KN/ADeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
6.6315.PHPMSDeakyne, Knuth, et al., 1994gas phase; Entropy change calculated or estimated

(NH4+ bullet Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 2Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet H3N bullet C2H3N) + H3N = (H4N+ bullet 2H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar15.5kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 2Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 3Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 2H3N bullet C2H3N) + H3N = (H4N+ bullet 3H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar13.6kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 3Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 4Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 3H3N bullet C2H3N) + H3N = (H4N+ bullet 4H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar7.4kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 4Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 5Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 4H3N bullet C2H3N) + H3N = (H4N+ bullet 5H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar6.9kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 5Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 6Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 5H3N bullet C2H3N) + H3N = (H4N+ bullet 6H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar6.0kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 6Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 7Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 6H3N bullet C2H3N) + H3N = (H4N+ bullet 7H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.5kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 7Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 8Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 7H3N bullet C2H3N) + H3N = (H4N+ bullet 8H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar6.0kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet 8Ammonia bullet Acetonitrile) + Ammonia = (NH4+ bullet 9Ammonia bullet Acetonitrile)

By formula: (H4N+ bullet 8H3N bullet C2H3N) + H3N = (H4N+ bullet 9H3N bullet C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.5kcal/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ bullet Ammonia) + Water = (NH4+ bullet Water bullet Ammonia)

By formula: (H4N+ bullet H3N) + H2O = (H4N+ bullet H2O bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar12.9kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar20.3cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 2Ammonia) + Water = (NH4+ bullet Water bullet 2Ammonia)

By formula: (H4N+ bullet 2H3N) + H2O = (H4N+ bullet H2O bullet 2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar12.4kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar24.6cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 3Ammonia) + Water = (NH4+ bullet Water bullet 3Ammonia)

By formula: (H4N+ bullet 3H3N) + H2O = (H4N+ bullet H2O bullet 3H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar11.7kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar27.9cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet Ammonia bullet Water) + Ammonia = (NH4+ bullet 2Ammonia bullet Water)

By formula: (H4N+ bullet H3N bullet H2O) + H3N = (H4N+ bullet 2H3N bullet H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar17.1kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar31.8cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet Ammonia bullet 2Water) + Ammonia = (NH4+ bullet 2Ammonia bullet 2Water)

By formula: (H4N+ bullet H3N bullet 2H2O) + H3N = (H4N+ bullet 2H3N bullet 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar15.7kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar33.9cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet 2Ammonia bullet Water) + Ammonia = (NH4+ bullet 3Ammonia bullet Water)

By formula: (H4N+ bullet 2H3N bullet H2O) + H3N = (H4N+ bullet 3H3N bullet H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar15.0kcal/molPHPMSPayzant, Cunningham, et al., 1973gas phase
Quantity Value Units Method Reference Comment
Deltar34.3cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase

(NH4+ bullet Ammonia) + Ammonia = (NH4+ bullet 2Ammonia)

By formula: (H4N+ bullet H3N) + H3N = (H4N+ bullet 2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar17. ± 1.kcal/molAVGN/AAverage of 5 out of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar23.9cal/mol*KHPMSTang and Castleman, 1975gas phase
Deltar23.7cal/mol*KPHPMSArshadi and Futrell, 1974gas phase
Deltar24.8cal/mol*KDTLong and Franklin, 1973gas phase
Deltar26.8cal/mol*KPHPMSSearles and Kebarle, 1968gas phase
Deltar22.9cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; typographical error in «DELTA»rH

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
9.7296.FAFehsenfeld and Ferguson, 1973gas phase; DG>
10.1296.SAMSPuckett and Teague, 1971gas phase
5.5400.HPMSWincel, 1972gas phase

(NH4+ bullet 2Ammonia) + Ammonia = (NH4+ bullet 3Ammonia)

By formula: (H4N+ bullet 2H3N) + H3N = (H4N+ bullet 3H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar13. ± 5.kcal/molAVGN/AAverage of 6 out of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar25. ± 1.cal/mol*KAVGN/AAverage of 4 out of 7 values; Individual data points

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
6.5296.FAFehsenfeld and Ferguson, 1973gas phase
6.4296.SAMSPuckett and Teague, 1971gas phase

(NH4+ bullet 3Ammonia) + Ammonia = (NH4+ bullet 4Ammonia)

By formula: (H4N+ bullet 3H3N) + H3N = (H4N+ bullet 4H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar12.2 ± 0.9kcal/molAVGN/AAverage of 5 out of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar28. ± 2.cal/mol*KAVGN/AAverage of 3 out of 7 values; Individual data points

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.4296.FAFehsenfeld and Ferguson, 1973gas phase

(NH4+ bullet 4Ammonia) + Ammonia = (NH4+ bullet 5Ammonia)

By formula: (H4N+ bullet 4H3N) + H3N = (H4N+ bullet 5H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar7.0kcal/molPHPMSArshadi and Futrell, 1974gas phase
Deltar7.5kcal/molPHPMSSearles and Kebarle, 1968gas phase
Deltar7.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph
Deltar2.8kcal/molTPEPICOKamke, Herrmann, et al., 1988gas phase
Deltar9.6kcal/molDTLong and Franklin, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar21.5cal/mol*KPHPMSArshadi and Futrell, 1974gas phase
Deltar25.cal/mol*KPHPMSSearles and Kebarle, 1968gas phase
Deltar32.cal/mol*KDTLong and Franklin, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar0.5kcal/molHPMSHogg, Haynes, et al., 1966gas phase

(NH4+ bullet 5Ammonia) + Ammonia = (NH4+ bullet 6Ammonia)

By formula: (H4N+ bullet 5H3N) + H3N = (H4N+ bullet 6H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar6.5kcal/molPHPMSArshadi and Futrell, 1974gas phase
Deltar6.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph
Quantity Value Units Method Reference Comment
Deltar21.9cal/mol*KPHPMSArshadi and Futrell, 1974gas phase

(NH4+ bullet 6Ammonia) + Ammonia = (NH4+ bullet 7Ammonia)

By formula: (H4N+ bullet 6H3N) + H3N = (H4N+ bullet 7H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 7Ammonia) + Ammonia = (NH4+ bullet 8Ammonia)

By formula: (H4N+ bullet 7H3N) + H3N = (H4N+ bullet 8H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 8Ammonia) + Ammonia = (NH4+ bullet 9Ammonia)

By formula: (H4N+ bullet 8H3N) + H3N = (H4N+ bullet 9H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar4.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 9Ammonia) + Ammonia = (NH4+ bullet 10Ammonia)

By formula: (H4N+ bullet 9H3N) + H3N = (H4N+ bullet 10H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar4.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 10Ammonia) + Ammonia = (NH4+ bullet 11Ammonia)

By formula: (H4N+ bullet 10H3N) + H3N = (H4N+ bullet 11H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 11Ammonia) + Ammonia = (NH4+ bullet 12Ammonia)

By formula: (H4N+ bullet 11H3N) + H3N = (H4N+ bullet 12H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar4.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 12Ammonia) + Ammonia = (NH4+ bullet 13Ammonia)

By formula: (H4N+ bullet 12H3N) + H3N = (H4N+ bullet 13H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar5.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 13Ammonia) + Ammonia = (NH4+ bullet 14Ammonia)

By formula: (H4N+ bullet 13H3N) + H3N = (H4N+ bullet 14H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar4.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 14Ammonia) + Ammonia = (NH4+ bullet 15Ammonia)

By formula: (H4N+ bullet 14H3N) + H3N = (H4N+ bullet 15H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar4.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ bullet 15Ammonia) + Ammonia = (NH4+ bullet 16Ammonia)

By formula: (H4N+ bullet 15H3N) + H3N = (H4N+ bullet 16H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar4.kcal/molMKERWei, Tzeng, et al., 1990gas phase; from graph

NH4+ + Nitrogen = (NH4+ bullet Nitrogen)

By formula: H4N+ + N2 = (H4N+ bullet N2)

Quantity Value Units Method Reference Comment
Deltar13. ± 5.kcal/molDTGheno and Fitaire, 1987gas phase
Quantity Value Units Method Reference Comment
Deltar31.cal/mol*KDTGheno and Fitaire, 1987gas phase

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.

Deakyne, Knuth, et al., 1994
Deakyne, C.A.; Knuth, D.M.; Speller, C.V.; Meot-Ner (Mautner), M.; Sieck, L.W., Filling of Solvent Shells about Ions. Part 3. Isomeric Clusters of (HCN)n(NH3)mH+, J. Mol. Structure (Theochem), 1994, 307, 217, https://doi.org/10.1016/0166-1280(94)80130-4 . [all data]

Speller and Meot-Ner (Mautner), 1985
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Notes

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