PO3 anion
- Formula: O3P-
- Molecular weight: 78.9725
- CAS Registry Number: 15389-19-2
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: O3P- + H2O = (O3P- • H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 54.0 ± 1.3 | kJ/mol | TDAs | Keesee and Castleman Jr., 1989 | gas phase; Not (HO)2PO2-. See also Blades, Ho, et al., 1996 : (HO)2PO2- -> PO3- + HOH, Eact ca. 55 kcal/mol.; B,M,M |
ΔrH° | 52.7 | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 87.0 | J/mol*K | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
ΔrS° | 92.9 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; M |
ΔrS° | 87.0 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 26. ± 5.0 | kJ/mol | TDAs | Keesee and Castleman Jr., 1989 | gas phase; Not (HO)2PO2-. See also Blades, Ho, et al., 1996 : (HO)2PO2- -> PO3- + HOH, Eact ca. 55 kcal/mol.; B |
ΔrG° | 27. | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1300. ± 18. | kJ/mol | D-EA | Wang and Wang, 1999 | gas phase; B |
ΔrH° | 1300. ± 11. | kJ/mol | G+TS | Viggiano, Henchman, et al., 1992 | gas phase; B |
ΔrH° | 1300. ± 15. | kJ/mol | Endo | Viggiano, Morris, et al., 1991 | gas phase; B |
ΔrH° | <1323. ± 13. | kJ/mol | G+TS | Henchman, Viggiano, et al., 1985 | gas phase; The neutral thermochemistry appears to be in conflict with computational values; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1270. ± 18. | kJ/mol | H-TS | Wang and Wang, 1999 | gas phase; B |
ΔrG° | 1270. ± 10. | kJ/mol | IMRB | Viggiano, Henchman, et al., 1992 | gas phase; B |
ΔrG° | <1293. ± 13. | kJ/mol | IMRB | Henchman, Viggiano, et al., 1985 | gas phase; The neutral thermochemistry appears to be in conflict with computational values; B |
By formula: (O3P- • H2O) + H2O = (O3P- • 2H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 47.7 | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
ΔrH° | 47.7 | kJ/mol | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92.0 | J/mol*K | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
ΔrS° | 92.0 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21. | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
By formula: (O3P- • 2H2O) + H2O = (O3P- • 3H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 68.2 | kJ/mol | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 152. | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
By formula: (O3P- • 3H2O) + H2O = (O3P- • 4H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 46.0 | kJ/mol | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 94.1 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
By formula: (O3P- • 4294967295O2P) + O2P = O3P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 654. ± 26. | kJ/mol | Ther | Wang and Wang, 1999 | gas phase; B |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
Electron affinity of neutral species
EAneutral (eV) | Method | Reference | Comment |
---|---|---|---|
4.950 ± 0.060 | LPES | Wang and Wang, 1999 | |
4.42 ± 0.69 | R-A | Rudnyi, Vovk, et al., 1986 | They use ΔHf(PO3) = -121.9 ± 12.0 kcal/mol; value altered from reference due to conversion from electron convention to ion convention |
3.49996 | IMRB | Wormhoudt and Kobb, 1979 |
Protonation reactions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1300. ± 18. | kJ/mol | D-EA | Wang and Wang, 1999 | gas phase |
ΔrH° | 1300. ± 11. | kJ/mol | G+TS | Viggiano, Henchman, et al., 1992 | gas phase |
ΔrH° | 1300. ± 15. | kJ/mol | Endo | Viggiano, Morris, et al., 1991 | gas phase |
ΔrH° | <1323. ± 13. | kJ/mol | G+TS | Henchman, Viggiano, et al., 1985 | gas phase; The neutral thermochemistry appears to be in conflict with computational values |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1270. ± 18. | kJ/mol | H-TS | Wang and Wang, 1999 | gas phase |
ΔrG° | 1270. ± 10. | kJ/mol | IMRB | Viggiano, Henchman, et al., 1992 | gas phase |
ΔrG° | <1293. ± 13. | kJ/mol | IMRB | Henchman, Viggiano, et al., 1985 | gas phase; The neutral thermochemistry appears to be in conflict with computational values |
Ion clustering data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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
By formula: O3P- + H2O = (O3P- • H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 54.0 ± 1.3 | kJ/mol | TDAs | Keesee and Castleman Jr., 1989 | gas phase; Not (HO)2PO2-. See also Blades, Ho, et al., 1996 : (HO)2PO2- -> PO3- + HOH, Eact ca. 55 kcal/mol.; B,M,M |
ΔrH° | 52.7 | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 87.0 | J/mol*K | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
ΔrS° | 92.9 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; M |
ΔrS° | 87.0 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 26. ± 5.0 | kJ/mol | TDAs | Keesee and Castleman Jr., 1989 | gas phase; Not (HO)2PO2-. See also Blades, Ho, et al., 1996 : (HO)2PO2- -> PO3- + HOH, Eact ca. 55 kcal/mol.; B |
ΔrG° | 27. | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
By formula: (O3P- • H2O) + H2O = (O3P- • 2H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 47.7 | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
ΔrH° | 47.7 | kJ/mol | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92.0 | J/mol*K | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
ΔrS° | 92.0 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21. | kJ/mol | ES/HPMS | Blades, Ho, et al., 1996, 2 | gas phase; M |
By formula: (O3P- • 2H2O) + H2O = (O3P- • 3H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 68.2 | kJ/mol | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 152. | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
By formula: (O3P- • 3H2O) + H2O = (O3P- • 4H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 46.0 | kJ/mol | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 94.1 | J/mol*K | HPMS | Keesee and Castleman Jr., 1989 | gas phase; deuterated; M |
By formula: (O3P- • 4294967295O2P) + O2P = O3P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 654. ± 26. | kJ/mol | Ther | Wang and Wang, 1999 | gas phase; B |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Keesee and Castleman Jr., 1989
Keesee, R.G.; Castleman Jr.,
Hydration of Monomeric Metaphosphate Anion in the Gas Phase,
J. Am. Chem. Soc., 1989, 111, 25, 9015, https://doi.org/10.1021/ja00207a004
. [all data]
Blades, Ho, et al., 1996
Blades, A.T.; Ho, Y.; Kebarle, P.,
Hydration in the Gas Phase of the Orthophosphate Anion (HO)2PO2-, and the Conversion of the Orthophosphate anion to the Metaphosphate, PO3-, Ion,
J. Am. Chem. Soc., 1996, 118, 1, 196, https://doi.org/10.1021/ja952169w
. [all data]
Blades, Ho, et al., 1996, 2
Blades, A.T.; Ho, Y.; Kebarle, P.,
Hydration in the Gas Phase of the Orthophosphate Anion, (HO)2PO2-, and the Conversion of the Orthophosphate to teh Metaphosphate, PO3-, Ion,
J. Am. Chem. Soc., 1996, 118, 1, 196, https://doi.org/10.1021/ja952169w
. [all data]
Wang and Wang, 1999
Wang, X.B.; Wang, L.S.,
Vibrationally resolved photoelectron spectroscopy of PO3- and the electronic structure of PO3,
Chem. Phys. Lett., 1999, 313, 1-2, 179-183, https://doi.org/10.1016/S0009-2614(99)00993-8
. [all data]
Viggiano, Henchman, et al., 1992
Viggiano, A.A.; Henchman, M.J.; Dale, F.; Deakyne, C.A.; Paulson, J.F.,
Gas-Phase Reactions of Weak Bronsted Bases I-, PO3-, HSO4-, FSO3-, and CF3SO3- with Strong Bronsted Acids H2SO4, FSO3H, and CF3SO3H - A Quantitative Study,
J. Am. Chem. Soc., 1992, 114, 11, 4299, https://doi.org/10.1021/ja00037a039
. [all data]
Viggiano, Morris, et al., 1991
Viggiano, A.A.; Morris, R.A.; Dale, F.; Paulson, J.F.; Henshman, M.J.; Miller, T.M.; Miller, S.,
The Gas Phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation,
J. Phys. Chem., 1991, 95, 3, 1275, https://doi.org/10.1021/j100156a044
. [all data]
Henchman, Viggiano, et al., 1985
Henchman, M.; Viggiano, A.A.; Paulson, J.F.; Freedman, A.; Wormhoudt, J.,
Thermodynamic and kinetic properties of the metaphosphate anion, PO3-, in the gas phase,
J. Am. Chem. Soc., 1985, 107, 1453. [all data]
Rudnyi, Vovk, et al., 1986
Rudnyi, E.B.; Vovk, O.M.; Sidirov, L.N.; Sorokin, I.D.; Alikhanyan, A.S.,
Enthalpy of formation of PO2-, PO3-, and NaPO2,
High Temp., 1986, 24, 56. [all data]
Wormhoudt and Kobb, 1979
Wormhoudt, J.C.; Kobb, C.E.,
MS determination of negative and positive ion concentrations in coal fired MHD plasmas in Proc. 10th Materials Res. Symp. on Characterization of High Temp. Vapors,
NBS Spec. Publ. U.S., 1979, 457. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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