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Ammonia

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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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
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

(Silver ion (1+) bullet Ammonia) + Ammonia = (Silver ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar36.9kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar32.7cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

(Silver ion (1+) bullet 2Ammonia) + Ammonia = (Silver ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar14.6kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.6cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

(Silver ion (1+) bullet 3Ammonia) + Ammonia = (Silver ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar13.0kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar30.0cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

(Silver ion (1+) bullet 4Ammonia) + Ammonia = (Silver ion (1+) bullet 5Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar12.8kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar34.1cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

Bismuth ion (1+) + Ammonia = (Bismuth ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar35.5kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar35.7cal/mol*KHPMSCastleman, 1978gas phase; M

(Bismuth ion (1+) bullet Ammonia) + Ammonia = (Bismuth ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar23.2kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar33.0cal/mol*KHPMSCastleman, 1978gas phase; M

(Bismuth ion (1+) bullet 2Ammonia) + Ammonia = (Bismuth ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar13.4kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar26.0cal/mol*KHPMSCastleman, 1978gas phase; M

Bromine anion + Ammonia = (Bromine anion bullet Ammonia)

By formula: Br- + H3N = (Br- bullet H3N)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar7.70 ± 0.10kcal/molTDAsEvans, Keesee, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar19.1cal/mol*KHPMSEvans, Keesee, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
Deltar2.00 ± 0.20kcal/molTDAsEvans, Keesee, et al., 1987gas phase; B

CH6N+ + Ammonia = (CH6N+ bullet Ammonia)

By formula: CH6N+ + H3N = (CH6N+ bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar21.4kcal/molPHPMSYamdagni and Kebarle, 1974gas phase; M
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KPHPMSYamdagni and Kebarle, 1974gas phase; M

C2H8N+ + Ammonia = (C2H8N+ bullet Ammonia)

By formula: C2H8N+ + H3N = (C2H8N+ bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar20.6kcal/molPHPMSYamdagni and Kebarle, 1974gas phase; M
Quantity Value Units Method Reference Comment
Deltar28.2cal/mol*KPHPMSYamdagni and Kebarle, 1974gas phase; M

C3H9Si+ + Ammonia = (C3H9Si+ bullet Ammonia)

By formula: C3H9Si+ + H3N = (C3H9Si+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar46.5kcal/molPHPMSLi and Stone, 1990gas phase; switching reaction((CH3)3Si+)CH3COOC2H5; Wojtyniak and Stone, 1986; M

C3H9Sn+ + Ammonia = (C3H9Sn+ bullet Ammonia)

By formula: C3H9Sn+ + H3N = (C3H9Sn+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar36.9kcal/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH/NH3, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar29.1cal/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH/NH3, Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
21.6525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH/NH3, Entropy change calculated or estimated; M

C4H9+ + Ammonia = (C4H9+ bullet Ammonia)

By formula: C4H9+ + H3N = (C4H9+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar46.8kcal/molPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; forms t-C4H9NH3+; M
Deltar45.3kcal/molPHPMSSzulejko and McMahon, 1991gas phase; forms t-C4H9NH3+; M
Deltar46.5kcal/molPHPMSMeot-Ner (Mautner) and Sieck, 1990gas phase; forms t-C4H9NH3+; M
Quantity Value Units Method Reference Comment
Deltar43.7cal/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1991gas phase; forms t-C4H9NH3+; M
Deltar47.3cal/mol*KPHPMSSzulejko and McMahon, 1991gas phase; forms t-C4H9NH3+; M
Deltar44.0cal/mol*KPHPMSMeot-Ner (Mautner) and Sieck, 1990gas phase; forms t-C4H9NH3+; M

C5H10NO2+ + Ammonia = (C5H10NO2+ bullet Ammonia)

By formula: C5H10NO2+ + H3N = (C5H10NO2+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar20.6kcal/molPHPMSMeot-Ner and Field, 1974gas phase; M
Quantity Value Units Method Reference Comment
Deltar28.9cal/mol*KPHPMSMeot-Ner and Field, 1974gas phase; M

C5H12NO2+ + Ammonia = (C5H12NO2+ bullet Ammonia)

By formula: C5H12NO2+ + H3N = (C5H12NO2+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar20.9kcal/molPHPMSMeot-Ner and Field, 1974gas phase; M
Quantity Value Units Method Reference Comment
Deltar28.8cal/mol*KPHPMSMeot-Ner and Field, 1974gas phase; M

C6H15O3+ + Ammonia = (C6H15O3+ bullet Ammonia)

By formula: C6H15O3+ + H3N = (C6H15O3+ bullet H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar30.4kcal/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar27.9cal/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase; M

Chlorine anion + Ammonia = (Chlorine anion bullet Ammonia)

By formula: Cl- + H3N = (Cl- bullet H3N)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar<7.30 ± 0.40kcal/molN/ATschurl and Boesl, 2008gas phase; B
Deltar8.20 ± 0.10kcal/molTDAsEvans, Keesee, et al., 1987gas phase; B,M
Deltar8.9 ± 1.2kcal/molN/AMarkovich, Chesnovsky, et al., 1993gas phase; B
Deltar10.5 ± 4.0kcal/molIMRELarson and McMahon, 1984gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar15.4cal/mol*KHPMSEvans, Keesee, et al., 1987gas phase; M
Deltar19.9cal/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)CH3F, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity Value Units Method Reference Comment
Deltar3.60 ± 0.20kcal/molTDAsEvans, Keesee, et al., 1987gas phase; B
Deltar4.5 ± 2.0kcal/molIMRELarson and McMahon, 1984gas phase; B,M

Cobalt ion (1+) + Ammonia = (Cobalt ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar52.1 ± 3.6kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar58.8kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Cobalt ion (1+) bullet Ammonia) + Ammonia = (Cobalt ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar59.3 ± 3.1kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar61.1kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Cobalt ion (1+) bullet 2Ammonia) + Ammonia = (Cobalt ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar15.3 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD

(Cobalt ion (1+) bullet 3Ammonia) + Ammonia = (Cobalt ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar11.7 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD

Chromium ion (1+) + Ammonia = (Chromium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar43.5 ± 2.4kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar37.4kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Chromium ion (1+) bullet Ammonia) + Ammonia = (Chromium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar42.8 ± 2.2kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar40.8kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Chromium ion (1+) bullet 2Ammonia) + Ammonia = (Chromium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar12.9 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD

(Chromium ion (1+) bullet 3Ammonia) + Ammonia = (Chromium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar7.2 ± 2.2kcal/molCIDTWalter and Armentrout, 1998RCD

Copper ion (1+) + Ammonia = (Copper ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar56.6 ± 3.3kcal/molCIDTWalter and Armentrout, 1998RCD

(Copper ion (1+) bullet Ammonia) + Ammonia = (Copper ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar58.8 ± 2.4kcal/molCIDTWalter and Armentrout, 1998RCD

(Copper ion (1+) bullet 2Ammonia) + Ammonia = (Copper ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar11.2 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar14.0kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.8cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

(Copper ion (1+) bullet 3Ammonia) + Ammonia = (Copper ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar10.0 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar12.8kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar28.7cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

(Copper ion (1+) bullet 4Ammonia) + Ammonia = (Copper ion (1+) bullet 5Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar12.8kcal/molHPMSHolland and Castleman, 1982gas phase; M
Quantity Value Units Method Reference Comment
Deltar33.1cal/mol*KHPMSHolland and Castleman, 1982gas phase; M

Fluorine anion + Ammonia = (Fluorine anion bullet Ammonia)

By formula: F- + H3N = (F- bullet H3N)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar23.kcal/molFASpears and Ferguson, 1973gas phase; «DELTA»rH>; M

Iron ion (1+) + Ammonia = (Iron ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar43.7 ± 2.9kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar38.5kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Iron ion (1+) bullet Ammonia) + Ammonia = (Iron ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar53.8 ± 2.9kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar48.7kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Iron ion (1+) bullet 2Ammonia) + Ammonia = (Iron ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar16.3 ± 3.1kcal/molCIDTWalter and Armentrout, 1998RCD

(Iron ion (1+) bullet 3Ammonia) + Ammonia = (Iron ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar10.0 ± 1.7kcal/molCIDTWalter and Armentrout, 1998RCD

Hydrogen anion + Ammonia = (Hydrogen anion bullet Ammonia)

By formula: H- + H3N = (H- bullet H3N)

Quantity Value Units Method Reference Comment
Deltar7.10kcal/molEstSnodgrass, Coe, et al., 1995gas phase; Stated electron affinity is the Vertical Detachment Energy; B
Deltar8.3kcal/molPESCoe, Snodgrass, et al., 1985gas phase; «DELTA»rH<; M

(Hydrogen anion bullet Ammonia) + Ammonia = (Hydrogen anion bullet 2Ammonia)

By formula: (H- bullet H3N) + H3N = (H- bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar8.10kcal/molEstSnodgrass, Coe, et al., 1995gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B

HO- + Ammonia = H4NO-

By formula: HO- + H3N = H4NO-

Quantity Value Units Method Reference Comment
Deltar12.00kcal/molN/ASchwartz, Davico, et al., 2000gas phase; Vertical Detachment Energy: 2.54±0.015 eV. Affinity is from difference in EAs; B

H2N- + Ammonia = (H2N- bullet Ammonia)

By formula: H2N- + H3N = (H2N- bullet H3N)

Quantity Value Units Method Reference Comment
Deltar12.00kcal/molPDisSnodgrass, Coe, et al., 1989gas phase; B

(H2N- bullet Ammonia) + Ammonia = (H2N- bullet 2Ammonia)

By formula: (H2N- bullet H3N) + H3N = (H2N- bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar11.10kcal/molEstSnodgrass, Coe, et al., 1989gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B

H3N+ + Ammonia = (H3N+ bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar23.1 ± 4.6kcal/molEIStephan, Futrell, et al., 1982gas phase; M
Deltar18.1kcal/molPINg, Trevor, et al., 1977gas phase; M

(H3N+ bullet Ammonia) + Ammonia = (H3N+ bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar9. ± 5.kcal/molEIBreen, Tzeng, et al., 1989gas phase; M
Deltar9.2 ± 4.6kcal/molEIStephan, Futrell, et al., 1982gas phase; M

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

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; M

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

(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; M
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; M

(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; M
Quantity Value Units Method Reference Comment
Deltar30.3cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; M

(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; M
Quantity Value Units Method Reference Comment
Deltar35.1cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; M

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; M

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

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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M
Quantity Value Units Method Reference Comment
Deltar31.8cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; M

(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; M
Quantity Value Units Method Reference Comment
Deltar33.9cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; M

(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; M
Quantity Value Units Method Reference Comment
Deltar34.3cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; M

(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; M
Deltar23.7cal/mol*KPHPMSArshadi and Futrell, 1974gas phase; M
Deltar24.8cal/mol*KDTLong and Franklin, 1973gas phase; M
Deltar26.8cal/mol*KPHPMSSearles and Kebarle, 1968gas phase; M
Deltar22.9cal/mol*KPHPMSPayzant, Cunningham, et al., 1973gas phase; typographical error in «DELTA»rH; M

Free energy of reaction

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

(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; M
6.4296.SAMSPuckett and Teague, 1971gas phase; M

(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; M

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

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

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

(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; M

Iodide + Ammonia = (Iodide bullet Ammonia)

By formula: I- + H3N = (I- bullet H3N)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar7.40 ± 0.30kcal/molTDAsEvans, Keesee, et al., 1987gas phase; B,M
Deltar7.4 ± 1.0kcal/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar20.9cal/mol*KHPMSEvans, Keesee, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
Deltar1.20 ± 0.60kcal/molTDAsEvans, Keesee, et al., 1987gas phase; B

Potassium ion (1+) + Ammonia = (Potassium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar20.1kcal/molHPMSCastleman, 1978gas phase; M
Deltar17.8kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KHPMSCastleman, 1978gas phase; M
Deltar28.0cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

(Potassium ion (1+) bullet Ammonia) + Ammonia = (Potassium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar16.3kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar22.8cal/mol*KHPMSCastleman, 1978gas phase; M

(Potassium ion (1+) bullet 2Ammonia) + Ammonia = (Potassium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar13.5kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar27.7cal/mol*KHPMSCastleman, 1978gas phase; M

(Potassium ion (1+) bullet 3Ammonia) + Ammonia = (Potassium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar11.6kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar25.4cal/mol*KHPMSCastleman, 1978gas phase; M

Lithium ion (1+) + Ammonia = (Lithium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar39.1kcal/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M
Deltar38.5kcal/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 extrapolated; M
Quantity Value Units Method Reference Comment
Deltar23.cal/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
Deltar32.1kcal/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M

(Lithium ion (1+) bullet Ammonia) + Ammonia = (Lithium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar33.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar29.7cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Lithium ion (1+) bullet 2Ammonia) + Ammonia = (Lithium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar21.0kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar25.3cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Lithium ion (1+) bullet 3Ammonia) + Ammonia = (Lithium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar16.5kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar32.6cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Lithium ion (1+) bullet 4Ammonia) + Ammonia = (Lithium ion (1+) bullet 5Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar11.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar28.0cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Lithium ion (1+) bullet 5Ammonia) + Ammonia = (Lithium ion (1+) bullet 6Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar9.3kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar25.3cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

Magnesium ion (1+) + Ammonia = (Magnesium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar36.8 ± 2.8kcal/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) bullet Ammonia) + Ammonia = (Magnesium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar29.2 ± 1.6kcal/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) bullet 2Ammonia) + Ammonia = (Magnesium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar22.8 ± 2.1kcal/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) bullet 3Ammonia) + Ammonia = (Magnesium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar10.4 ± 2.5kcal/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) bullet 4Ammonia) + Ammonia = (Magnesium ion (1+) bullet 5Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar13.3 ± 2.8kcal/molCIDTAndersen, Muntean, et al., 20005th ligand is NH3; RCD

Manganese ion (1+) + Ammonia = (Manganese ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar35.1 ± 1.9kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar36.9kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Manganese ion (1+) bullet Ammonia) + Ammonia = (Manganese ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar36.3 ± 2.9kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar34.1kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Manganese ion (1+) bullet 2Ammonia) + Ammonia = (Manganese ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar15.3 ± 2.2kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar11.8kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Manganese ion (1+) bullet 3Ammonia) + Ammonia = (Manganese ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar8.6 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD

Nitric oxide anion + Ammonia = H3N2O-

By formula: NO- + H3N = H3N2O-

Quantity Value Units Method Reference Comment
Deltar10.40kcal/molN/AHendricks, de Clercq, et al., 2002gas phase; B

Sodium ion (1+) + Ammonia = (Sodium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar24.4 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Deltar24.4 ± 1.3kcal/molCIDTArmentrout and Rodgers, 2000RCD
Deltar25.6 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Deltar29.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar21800.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Deltar25.7cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
18.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

(Sodium ion (1+) bullet Ammonia) + Ammonia = (Sodium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar22. ± 1.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar25.1cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Sodium ion (1+) bullet 2Ammonia) + Ammonia = (Sodium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar17.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.0cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Sodium ion (1+) bullet 3Ammonia) + Ammonia = (Sodium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar14.7kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar29.0cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Sodium ion (1+) bullet 4Ammonia) + Ammonia = (Sodium ion (1+) bullet 5Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar10.7kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar29.8cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Sodium ion (1+) bullet 5Ammonia) + Ammonia = (Sodium ion (1+) bullet 6Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar9.7kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar29.7cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

Nickel ion (1+) + Ammonia = (Nickel ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar55.2 ± 3.8kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar51.2kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Nickel ion (1+) bullet Ammonia) + Ammonia = (Nickel ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar59.5 ± 3.1kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar55.1kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Nickel ion (1+) bullet 2Ammonia) + Ammonia = (Nickel ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar21.5 ± 1.9kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar17.8kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Nickel ion (1+) bullet 3Ammonia) + Ammonia = (Nickel ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar8.8 ± 1.4kcal/molCIDTWalter and Armentrout, 1998RCD

Lead ion (1+) + Ammonia = (Lead ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar28.3kcal/molHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M
Quantity Value Units Method Reference Comment
Deltar23.6cal/mol*KHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M

(Lead ion (1+) bullet Ammonia) + Ammonia = (Lead ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar19.2kcal/molHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M
Quantity Value Units Method Reference Comment
Deltar27.0cal/mol*KHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M

(Lead ion (1+) bullet 2Ammonia) + Ammonia = (Lead ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar13.0kcal/molHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M
Quantity Value Units Method Reference Comment
Deltar21.4cal/mol*KHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M

(Lead ion (1+) bullet 3Ammonia) + Ammonia = (Lead ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar10.7kcal/molHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M
Quantity Value Units Method Reference Comment
Deltar24.3cal/mol*KHPMSGuo and Castleman, 1991gas phase; «DELTA»rS from graph; M

Rubidium ion (1+) + Ammonia = (Rubidium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar18.7kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.3cal/mol*KHPMSCastleman, 1978gas phase; M

(Rubidium ion (1+) bullet Ammonia) + Ammonia = (Rubidium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar15.2kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.6cal/mol*KHPMSCastleman, 1978gas phase; M

(Rubidium ion (1+) bullet 2Ammonia) + Ammonia = (Rubidium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar13.1kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar25.1cal/mol*KHPMSCastleman, 1978gas phase; M

(Rubidium ion (1+) bullet 3Ammonia) + Ammonia = (Rubidium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar11.4kcal/molHPMSCastleman, 1978gas phase; M
Quantity Value Units Method Reference Comment
Deltar38.0cal/mol*KHPMSCastleman, 1978gas phase; M

(Rubidium ion (1+) bullet 4Ammonia) + Ammonia = (Rubidium ion (1+) bullet 5Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar10.2kcal/molHPMSCastleman, 1978gas phase; M

Titanium ion (1+) + Ammonia = (Titanium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar46.6 ± 1.7kcal/molCIDTWalter and Armentrout, 1998RCD

(Titanium ion (1+) bullet Ammonia) + Ammonia = (Titanium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar41.8 ± 3.6kcal/molCIDTWalter and Armentrout, 1998RCD

(Titanium ion (1+) bullet 2Ammonia) + Ammonia = (Titanium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar42.1 ± 3.6kcal/molCIDTWalter and Armentrout, 1998RCD

(Titanium ion (1+) bullet 3Ammonia) + Ammonia = (Titanium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar37.3 ± 2.4kcal/molCIDTWalter and Armentrout, 1998RCD

Vanadium ion (1+) + Ammonia = (Vanadium ion (1+) bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar45.4 ± 2.6kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar51.9kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Vanadium ion (1+) bullet Ammonia) + Ammonia = (Vanadium ion (1+) bullet 2Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar39.2 ± 2.2kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar45.0kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Vanadium ion (1+) bullet 2Ammonia) + Ammonia = (Vanadium ion (1+) bullet 3Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar24.9 ± 2.6kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar22.6kcal/molCIDMarinelli and Squires, 1989gas phase; M

(Vanadium ion (1+) bullet 3Ammonia) + Ammonia = (Vanadium ion (1+) bullet 4Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar22.7 ± 2.6kcal/molCIDTWalter and Armentrout, 1998RCD
Deltar18.7kcal/molCIDMarinelli and Squires, 1989gas phase; M

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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Meot-Ner (Mautner), M.; Sieck, L.W.; Liebman, J.F.; Scheiner, S., Complexing of the Ammonium Ion by Polyethers. Comparative Complexing Thermochemistry of Ammonium, Hydronium, and Alkali Cations, J. Phys. Chem., 1996, 100, 16, 6445, https://doi.org/10.1021/jp9514943 . [all data]

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Castleman, A.W.; Holland, P.M.; Lindsay, D.M.; Peterson, K.I., The Properties of Clusters in the Gas Phase. 2. Ammonia about Metal Ions, J. Am. Chem. Soc., 1978, 100, 19, 6039, https://doi.org/10.1021/ja00487a011 . [all data]

Andersen, Muntean, et al., 2000
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Hendricks, de Clercq, et al., 2002
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Guo and Castleman, 1991
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Notes

Go To: Top, Ion clustering data, References