Methylamine, protonated
- Formula: CH6N+
- Molecular weight: 32.0645
- Information on this page:
- Other data available:
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 57
- Options:
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
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CHN = (CH6N+ • CHN)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 87.0 | kJ/mol | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 95.8 | J/mol*K | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH2O2 = (CH6N+ • CH2O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 79.5 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 101. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH3Br = (CH6N+ • CH3Br)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 46.9 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 87.9 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH3Cl = (CH6N+ • CH3Cl)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 44.8 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 86.2 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH3F = (CH6N+ • CH3F)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 49.4 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 97.5 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH3NO = (CH6N+ • CH3NO)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984, 2 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH3NO2 = (CH6N+ • CH3NO2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 85.8 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 96.2 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH4O = (CH6N+ • CH4O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 79.5 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 101. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH4S = (CH6N+ • CH4S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56.1 | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 92.5 | J/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CH5N = (CH6N+ • CH5N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 106. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| ΔrH° | 90.8 | kJ/mol | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 114. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| ΔrS° | 98.7 | J/mol*K | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
(CH6N+ • ) +
= (CH6N+ • 2
)
By formula: (CH6N+ • CH5N) + CH5N = (CH6N+ • 2CH5N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 66.9 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| ΔrH° | 80.3 | kJ/mol | HPMS | Holland and Castleman, 1982 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 95.8 | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| ΔrS° | 167. | J/mol*K | HPMS | Holland and Castleman, 1982 | gas phase; Entropy change is questionable |
(CH6N+ • 2) +
= (CH6N+ • 3
)
By formula: (CH6N+ • 2CH5N) + CH5N = (CH6N+ • 3CH5N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56.1 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| ΔrH° | 71.1 | kJ/mol | HPMS | Holland and Castleman, 1982 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 105. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| ΔrS° | 174. | J/mol*K | HPMS | Holland and Castleman, 1982 | gas phase; Entropy change is questionable |
(CH6N+ • 3) +
= (CH6N+ • 4
)
By formula: (CH6N+ • 3CH5N) + CH5N = (CH6N+ • 4CH5N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 33. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 90.0 | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + CO2 = (CH6N+ • CO2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 55.2 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1978 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 89.5 | J/mol*K | PHPMS | Meot-Ner (Mautner), 1978 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C2H3F3O = (CH6N+ • C2H3F3O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 79.9 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 119. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C2H3N = (CH6N+ • C2H3N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 110. | kJ/mol | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 108. | J/mol*K | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
(CH6N+ • ) +
= (CH6N+ •
•
)
By formula: (CH6N+ • C2H3N) + CH4S = (CH6N+ • CH4S • C2H3N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 41. | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 83.7 | J/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
(CH6N+ • 2) +
= (CH6N+ •
• 2
)
By formula: (CH6N+ • 2C2H3N) + CH4S = (CH6N+ • CH4S • 2C2H3N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 33. | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 84. | J/mol*K | N/A | Meot-Ner (Mautner) and Sieck, 1985 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 10. | 270. | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase; Entropy change calculated or estimated |
(CH6N+ • ) +
= (CH6N+ • 2
)
By formula: (CH6N+ • C2H3N) + C2H3N = (CH6N+ • 2C2H3N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 77.8 | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 98.7 | J/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
(CH6N+ • 2) +
= (CH6N+ • 3
)
By formula: (CH6N+ • 2C2H3N) + C2H3N = (CH6N+ • 3C2H3N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56.1 | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 87.9 | J/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C2H4O2 = (CH6N+ • C2H4O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 92.0 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrH° | 89.5 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 102. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrS° | 100. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 43.1 | 459. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C2H6O = (CH6N+ • C2H6O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 89.1 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 100. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 37. | 496. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C2H6O = (CH6N+ • C2H6O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 90.0 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 123. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C2H6S = (CH6N+ • C2H6S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 61.1 | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 82.0 | J/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C3HN = (CH6N+ • C3HN)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 100. | kJ/mol | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase; Entropy change calculated or estimated, CD3NH3+ |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 100. | J/mol*K | N/A | Speller and Meot-Ner (Mautner), 1985 | gas phase; Entropy change calculated or estimated, CD3NH3+ |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 48.5 | 500. | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase; Entropy change calculated or estimated, CD3NH3+ |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C3H6O = (CH6N+ • C3H6O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 100. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 97.1 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C3H6O2 = (CH6N+ • C3H6O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 98.3 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 104. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C3H8O = (CH6N+ • C3H8O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 92.0 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 107. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H5F3O2 = (CH6N+ • C4H5F3O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 89.5 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 39. | 450. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H5N = (CH6N+ • C4H5N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 77.8 | kJ/mol | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 87.9 | J/mol*K | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H7N = (CH6N+ • C4H7N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 118. | kJ/mol | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | N/A | Speller and Meot-Ner (Mautner), 1985 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H8O = (CH6N+ • C4H8O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 105. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 100. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 47.7 | 553. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H10O = (CH6N+ • C4H10O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 92.0 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrH° | 92.0 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 105. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrS° | 105. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H10O = (CH6N+ • C4H10O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 98.3 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 44.4 | 495. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H10O = (CH6N+ • C4H10O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 95.8 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 41.8 | 495. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C4H10O2 = (CH6N+ • C4H10O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 126. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C5H10O = (CH6N+ • C5H10O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 108. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 49.4 | 549. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C5H10O2 = (CH6N+ • C5H10O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 147. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C5H10O2 = (CH6N+ • C5H10O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 103. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 52.3 | 461. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C5H12O2 = (CH6N+ • C5H12O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 131. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrH° | 131. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 134. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrS° | 134. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C6H6 = (CH6N+ • C6H6)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 78.7 | kJ/mol | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 105. | J/mol*K | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C6H10 = (CH6N+ • C6H10)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 48.5 | kJ/mol | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 70.7 | J/mol*K | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C6H11NO3 = (CH6N+ • C6H11NO3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 168. | kJ/mol | PHPMS | Meot-Ner, 1984, 2 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 147. | J/mol*K | PHPMS | Meot-Ner, 1984, 2 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C6H12O = (CH6N+ • C6H12O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 113. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 113. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C6H14O = (CH6N+ • C6H14O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 100. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 112. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C7H5N = (CH6N+ • C7H5N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 123. | kJ/mol | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 131. | J/mol*K | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C8H16O2 = (CH6N+ • C8H16O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 146. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + C8H18O = (CH6N+ • C8H18O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 105. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrH° | 105. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 117. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
| ΔrS° | 117. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
CH6N+ + C12H22O = (CH6N+ • C12H22O)
By formula: CH6N+ + C12H22O = (CH6N+ • C12H22O)
Bond type: Hydrogen bonds of the type NH+-O between organics
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 114. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; possible misprint, ligand n(C6H13)2O |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 131. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase; possible misprint, ligand n(C6H13)2O |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + H2O = (CH6N+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 70.3 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| ΔrH° | 78.7 | kJ/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| ΔrH° | 78.7 | kJ/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 91.2 | J/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| ΔrS° | 110. | J/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
| ΔrS° | 110. | J/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 44.8 | kJ/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
(CH6N+ • ) +
= (CH6N+ • 2
)
By formula: (CH6N+ • H2O) + H2O = (CH6N+ • 2H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 61.1 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| ΔrH° | 61.1 | kJ/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| ΔrH° | 61.1 | kJ/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 101. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| ΔrS° | 112. | J/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
| ΔrS° | 112. | J/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 31. | kJ/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
(CH6N+ • 2) +
= (CH6N+ • 3
)
By formula: (CH6N+ • 2H2O) + H2O = (CH6N+ • 3H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 51.5 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| ΔrH° | 51.9 | kJ/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| ΔrH° | 51.9 | kJ/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 101. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| ΔrS° | 110. | J/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
| ΔrS° | 110. | J/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 22. | kJ/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
(CH6N+ • 3) +
= (CH6N+ • 4
)
By formula: (CH6N+ • 3H2O) + H2O = (CH6N+ • 4H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 43.1 | kJ/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 92.0 | J/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
(CH6N+ • 4) +
= (CH6N+ • 5
)
By formula: (CH6N+ • 4H2O) + H2O = (CH6N+ • 5H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 38. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 85.4 | J/mol*K | N/A | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 15. | 269. | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
(CH6N+ • 5) +
= (CH6N+ • 6
)
By formula: (CH6N+ • 5H2O) + H2O = (CH6N+ • 6H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 36. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 87.4 | J/mol*K | N/A | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 13. | 259. | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + H2S = (CH6N+ • H2S)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 45.2 | kJ/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 84. | J/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 23. | 270. | PHPMS | Meot-Ner (Mautner) and Sieck, 1985 | gas phase |
CH6N+ + = (CH6N+ •
)
By formula: CH6N+ + H3N = (CH6N+ • H3N)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 89.5 | kJ/mol | PHPMS | Yamdagni and Kebarle, 1974 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 110. | J/mol*K | PHPMS | Yamdagni and Kebarle, 1974 | gas 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.
Speller and Meot-Ner (Mautner), 1985
Speller, C.V.; Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond and Ion Solvation. 3. Bonds Involving Cyanides. Correlations with Proton Affinites,
J. Phys. Chem., 1985, 81, 24, 5217, https://doi.org/10.1021/j100270a020
. [all data]
Meot-Ner, 1984
Meot-Ner, (Mautner)M.,
The Ionic Hydrogen Bond and Ion Solvation. 1. -NH+ O-, -NH+ N- and -OH+ O- Bonds. Correlations with Proton Affinity. Deviations Due to Structural Effects,
J. Am. Chem. Soc., 1984, 106, 5, 1257, https://doi.org/10.1021/ja00317a015
. [all data]
Meot-Ner, 1984, 2
Meot-Ner, (Mautner),
The Ionic Hydrogen Bond. 4. Intramolecular and Multiple Bonds. Proton Affinities, Hydration and Complexes of Amides and Amino Acid Derivatives,
J. Am. Chem. Soc., 1984, 106, 2, 278, https://doi.org/10.1021/ja00314a003
. [all data]
Meot-Ner (Mautner) and Sieck, 1985
Meot-Ner (Mautner), M.; Sieck, L.W.,
The Ionic Hydrogen Bond and Ion Solvation. 4. SH+ O and NH+ S Bonds. Correlations with Proton Affinity. Mutual Effects of Weak and Strong Ligands in Mixed Clusters,
J. Phys. Chem., 1985, 89, 24, 5222, https://doi.org/10.1021/j100270a021
. [all data]
Meot-Ner (Mautner), 1992
Meot-Ner (Mautner), M.,
Intermolecular Forces in Organic Clusters,
J. Am. Chem. Soc., 1992, 114, 9, 3312, https://doi.org/10.1021/ja00035a024
. [all data]
Yamdagni and Kebarle, 1973
Yamdagni, R.; Kebarle, P.,
Gas - Phase Basicites of Amines. Hydrogen Bonding in Proton - Bound Amine Dimers and Proton - Induced Cyclization of alpha, omega - Diamines,
J. Am. Chem. Soc., 1973, 95, 11, 3504, https://doi.org/10.1021/ja00792a010
. [all data]
Holland and Castleman, 1982
Holland, P.M.; Castleman, A.W.,
The Thermochemical Properties of Gas - Phase Transition Metal Ion Complexes,
J. Chem. Phys., 1982, 76, 8, 4195, https://doi.org/10.1063/1.443497
. [all data]
Meot-Ner (Mautner), 1978
Meot-Ner (Mautner), M.,
Ion - Molecule Condensation Reactions: A Mechanism for Chemical Synthesis in Ionized Reducing Planetary Atmospheres,
Origins Life, 1978, 9, 2, 115, https://doi.org/10.1007/BF00931409
. [all data]
Deakyne and Meot-Ner (Mautner), 1985
Deakyne, C.A.; Meot-Ner (Mautner), M.,
Unconventional Ionic Hydrogen Bonds. 2. NH+ pi. Complexes of Onium Ions with Olefins and Benzene Derivatives,
J. Am. Chem. Soc., 1985, 107, 2, 474, https://doi.org/10.1021/ja00288a034
. [all data]
Meot-Ner (Mautner), 1983
Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond. 3. Multiple and -CH+...O- Bonds. Complexes of Ammonium Ions with Polyethers and Crown Ethers,
J. Am. Chem. Soc., 1983, 105, 15, 4912, https://doi.org/10.1021/ja00353a012
. [all data]
Meot-Ner (Mautner), 1984
Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond and Ion Solvation. 2. Hydration of Onium Ions by 1 - 7 H2O Molecules. Relations Between Monomolecular, Specific and Bulk Hydration,
J. Am. Chem. Soc., 1984, 106, 5, 1265, https://doi.org/10.1021/ja00317a016
. [all data]
Lau and Kebarle, 1981
Lau, Y.K.; Kebarle, P.,
Hydrogen Bonding Solvent Effect on the Basicity of Primary Amines CH3NH2, C2H5NH2, AND CF3CH2NH2,
Can. J. Chem., 1981, 59, 1, 151, https://doi.org/10.1139/v81-024
. [all data]
Banic and Iribarne, 1985
Banic, C.M.; Iribarne, J.V.,
Equilibrium Constants for Clustering of Neutral Molecules about Gaseous Ions,
J. Chem. Phys., 1985, 83, 12, 6432, https://doi.org/10.1063/1.449543
. [all data]
Yamdagni and Kebarle, 1974
Yamdagni, R.; Kebarle, P.,
The hydrogen bond energies in ClHCl- and Cl-(HCl)n,
Can. J. Chem., 1974, 52, 2449. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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