Phosphine, protonated
- Formula: H4P+
- Molecular weight: 35.00497
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Reaction thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
By formula: (H4P+ • 4H3P) + H3P = (H4P+ • 5H3P)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 23. | kJ/mol | DT | Long and Franklin, 1974 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 55.2 | J/mol*K | N/A | Long and Franklin, 1974 | gas phase; Entropy change calculated or estimated |
By formula: (H4P+ • 2H3P) + H3P = (H4P+ • 3H3P)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31. | kJ/mol | DT | Long and Franklin, 1974 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 77.0 | J/mol*K | DT | Long and Franklin, 1974 | gas phase |
By formula: (H4P+ • 3H3P) + H3P = (H4P+ • 4H3P)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 27. | kJ/mol | DT | Long and Franklin, 1974 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 62.8 | J/mol*K | DT | Long and Franklin, 1974 | gas phase |
By formula: (H4P+ • H3P) + H3P = (H4P+ • 2H3P)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38. | kJ/mol | DT | Long and Franklin, 1974 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 93.3 | J/mol*K | DT | Long and Franklin, 1974 | gas phase |
By formula: H4P+ + H3P = (H4P+ • H3P)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 48.1 | kJ/mol | DT | Long and Franklin, 1974 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 108. | J/mol*K | DT | Long and Franklin, 1974 | gas phase |
By formula: H4P+ + H2O = (H4P+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 54. | kJ/mol | ICR | Berman and Beauchamp, 1986 | gas phase; bracketing; Meot-Ner, 1984, Lias, Liebman, et al., 1984 |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Long and Franklin, 1974
Long, J.W.; Franklin, J.L.,
Ion - Solvation Reactions of Phosphine,
J. Am. Chem. Soc., 1974, 96, 8, 2320, https://doi.org/10.1021/ja00815a003
. [all data]
Berman and Beauchamp, 1986
Berman, D.W.; Beauchamp, J.L.,
Quoted in Keesee and Castleman, 1986, 1986. [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]
Lias, Liebman, et al., 1984
Lias, S.G.; Liebman, J.F.; Levin, R.D.,
Evaluated gas phase basicities and proton affinities of molecules heats of formation of protonated molecules,
J. Phys. Chem. Ref. Data, 1984, 13, 695. [all data]
Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr.,
Thermochemical data on Ggs-phase ion-molecule association and clustering reactions,
J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
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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