(H2O)2..(HO)2PO2 anion
- Formula: H6O6P-
- Molecular weight: 133.0184
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Gas phase 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: John E. Bartmess
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -141.90 | kcal/mol | Ther | Blades, Ho, et al., 1996 | |
ΔfH°gas | -142.70 | kcal/mol | Ther | Blades, Klassen, et al., 1995 | T: 293 K. ΔSaff approx. 24 cal/mol-K |
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: John E. Bartmess
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
H4O5P- + 2 = H6O6P-
By formula: H4O5P- + 2H2O = H6O6P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.3 ± 1.0 | kcal/mol | TDAs | Blades, Ho, et al., 1996 | gas phase |
ΔrH° | 13.1 ± 1.5 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.10 ± 0.50 | kcal/mol | TDAs | Blades, Ho, et al., 1996 | gas phase |
ΔrG° | 6.10 ± 0.30 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
H6O6P- + 3 = H8O7P-
By formula: H6O6P- + 3H2O = H8O7P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.3 ± 1.0 | kcal/mol | TDAs | Blades, Ho, et al., 1996, 2 | gas phase |
ΔrH° | 11.8 ± 1.5 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.1 ± 1.0 | kcal/mol | TDAs | Blades, Ho, et al., 1996, 2 | gas phase |
ΔrG° | 4.80 ± 0.30 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
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: John E. Bartmess
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
H4O5P- + 2 = H6O6P-
By formula: H4O5P- + 2H2O = H6O6P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.3 ± 1.0 | kcal/mol | TDAs | Blades, Ho, et al., 1996 | gas phase |
ΔrH° | 13.1 ± 1.5 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.10 ± 0.50 | kcal/mol | TDAs | Blades, Ho, et al., 1996 | gas phase |
ΔrG° | 6.10 ± 0.30 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
H6O6P- + 3 = H8O7P-
By formula: H6O6P- + 3H2O = H8O7P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.3 ± 1.0 | kcal/mol | TDAs | Blades, Ho, et al., 1996, 2 | gas phase |
ΔrH° | 11.8 ± 1.5 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.1 ± 1.0 | kcal/mol | TDAs | Blades, Ho, et al., 1996, 2 | gas phase |
ΔrG° | 4.80 ± 0.30 | kcal/mol | TDAs | Blades, Klassen, et al., 1995 | gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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.
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, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P.,
Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I,
J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019
. [all data]
Blades, Ho, et al., 1996, 2
Blades, A.T.; Ho, Y.; Kebarle, P.,
Free Energies of Hydration in the Gas Phase of Some Phosphate Singly and Doubly Charged Anions: orthophosphate, diphosphate, Ribose-5-phosphate, Adenosine-5'-phosphate and Adenosine-5'-Dipho,
J. Phys. Chem., 1996, 100, 6, 2443, https://doi.org/10.1021/jp952032s
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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