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(H2O)2..(HO)2PO2 anion


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
Deltafgas-141.90kcal/molTherBlades, Ho, et al., 1996 
Deltafgas-142.70kcal/molTherBlades, Klassen, et al., 1995T: 293 K. «DELTA»Saff approx. 24 cal/mol-K

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry 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

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- + 2Water = H6O6P-

By formula: H4O5P- + 2H2O = H6O6P-

Quantity Value Units Method Reference Comment
Deltar12.3 ± 1.0kcal/molTDAsBlades, Ho, et al., 1996gas phase
Deltar13.1 ± 1.5kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. «DELTA»Saff approx. 24 cal/mol-K
Quantity Value Units Method Reference Comment
Deltar6.10 ± 0.50kcal/molTDAsBlades, Ho, et al., 1996gas phase
Deltar6.10 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. «DELTA»Saff approx. 24 cal/mol-K

H6O6P- + 3Water = H8O7P-

By formula: H6O6P- + 3H2O = H8O7P-

Quantity Value Units Method Reference Comment
Deltar12.3 ± 1.0kcal/molTDAsBlades, Ho, et al., 1996, 2gas phase
Deltar11.8 ± 1.5kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. «DELTA»Saff approx. 24 cal/mol-K
Quantity Value Units Method Reference Comment
Deltar6.1 ± 1.0kcal/molTDAsBlades, Ho, et al., 1996, 2gas phase
Deltar4.80 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. «DELTA»Saff approx. 24 cal/mol-K

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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, References