HO anion


Reaction thermochemistry data

Go To: Top, 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

HO- + Water = (HO- • Water)

By formula: HO- + H2O = (HO- • H2O)

Quantity Value Units Method Reference Comment
Δr28. ± 7.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr19.2 ± 1.0kcal/molTDAsPaul and Kebarle, 1990gas phase
Δr20.1 ± 1.6kcal/molTDEqMeot-Ner and Sieck, 1986gas phase
Δr20.0 ± 1.4kcal/molTDAsMeot-Ner (Mautner) and Speller, 1986gas phase
Δr18.60kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase

HO- + Hydrogen cation = Water

By formula: HO- + H+ = H2O

Quantity Value Units Method Reference Comment
Δr390.330 ± 0.010kcal/molD-EASmith, Kim, et al., 1997gas phase; Given: 14741.02(3) cm-1. dHacid(0K) = 389.11±0.014
Δr387.70kcal/molN/ACheck, Faust, et al., 2001gas phase; MnBr3-; ; ΔS(EA)=1.7
Quantity Value Units Method Reference Comment
Δr383.740 ± 0.060kcal/molH-TSSmith, Kim, et al., 1997gas phase; Given: 14741.02(3) cm-1. dHacid(0K) = 389.11±0.014
Δr381.10kcal/molN/ACheck, Faust, et al., 2001gas phase; MnBr3-; ; ΔS(EA)=1.7

(HO- • Water) + Water = (HO- • 2Water)

By formula: (HO- • H2O) + H2O = (HO- • 2H2O)

Quantity Value Units Method Reference Comment
Δr17.6 ± 1.0kcal/molTDAsMeot-Ner (Mautner) and Speller, 1986gas phase
Δr17.9 ± 1.0kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase
Quantity Value Units Method Reference Comment
Δr11.2 ± 1.4kcal/molTDAsMeot-Ner (Mautner) and Speller, 1986gas phase
Δr11.60kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase

HO- + Iron pentacarbonyl = (HO- • Iron pentacarbonyl)

By formula: HO- + C5FeO5 = (HO- • C5FeO5)

Quantity Value Units Method Reference Comment
Δr60.8 ± 3.4kcal/molIMRESunderlin and Squires, 1993gas phase; HO- transfer equilibrium to SO2. Structure thought ot be (CO)4Fe-CO2H
Δr56.7 ± 4.0kcal/molIMRBLane, Sallans, et al., 1985gas phase
Quantity Value Units Method Reference Comment
Δr46.8 ± 4.0kcal/molIMRBLane, Sallans, et al., 1985gas phase

HO- + Carbon dioxide = (HO- • Carbon dioxide)

By formula: HO- + CO2 = (HO- • CO2)

Quantity Value Units Method Reference Comment
Δr50.9 ± 2.5kcal/molCIDTSquires, 1992gas phase; Dissociative protonation threshold at nPrSH, 9 kcal> calc. CIDC(HOCO2-..HSH) = 7:1 HOCO2-
Δr87.60kcal/molEndoHierl and Paulson, 1984gas phase; Implies ΔHacid = 291.4, anion appears too stable - JEB

HO- + Sulfur dioxide = (HO- • Sulfur dioxide)

By formula: HO- + O2S = (HO- • O2S)

Quantity Value Units Method Reference Comment
Δr61.9 ± 2.8kcal/molCIDTSquires, 1992gas phase; Dissociative protonation between HCl, MeCHClCO2H
Δr>50.9 ± 3.0kcal/molIMRBHierl and Paulson, 1984gas phase; CO2..HO- + SO2 ->. data revised per 92SQU

(HO- • 2Water) + Water = (HO- • 3Water)

By formula: (HO- • 2H2O) + H2O = (HO- • 3H2O)

Quantity Value Units Method Reference Comment
Δr15.1 ± 1.0kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase
Δr16.2 ± 1.0kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase
Quantity Value Units Method Reference Comment
Δr9.0 ± 1.4kcal/molTDAsMeot-Ner (Mautner) and Speller, 1986gas phase

(HO- • 7Water) + Water = (HO- • 8Water)

By formula: (HO- • 7H2O) + H2O = (HO- • 8H2O)

Quantity Value Units Method Reference Comment
Δr9.8 ± 1.0kcal/molTDAsMeot-Ner (Mautner) and Speller, 1986gas phase; Entropy estimated
Quantity Value Units Method Reference Comment
Δr2.6 ± 1.4kcal/molTDAsMeot-Ner (Mautner) and Speller, 1986gas phase; Entropy estimated

(HO- • 3Nitrous oxide) + Nitrous oxide = (HO- • 4Nitrous oxide)

By formula: (HO- • 3N2O) + N2O = (HO- • 4N2O)

Quantity Value Units Method Reference Comment
Δr>7. ± 33.kcal/molN/AKim, Wenthold, et al., 1998gas phase; Vertical Detachment Energy: 2.981 eV. Affinity is EA difference with next lower +0.08 eV f

(HO- • 4Nitrous oxide) + Nitrous oxide = (HO- • 5Nitrous oxide)

By formula: (HO- • 4N2O) + N2O = (HO- • 5N2O)

Quantity Value Units Method Reference Comment
Δr>5. ± 54.kcal/molN/AKim, Wenthold, et al., 1998gas phase; Vertical Detachment Energy: 3.146 eV. Affinity is EA difference with next lower +0.08 eV f

(HO- • 2Nitrous oxide) + Nitrous oxide = (HO- • 3Nitrous oxide)

By formula: (HO- • 2N2O) + N2O = (HO- • 3N2O)

Quantity Value Units Method Reference Comment
Δr6.90kcal/molN/AKim, Wenthold, et al., 1998gas phase; Vertical Detachment Energy: 2.761 eV. Affinity is EA difference with next lower +0.08 eV f

(HO- • Nitrous oxide) + Nitrous oxide = (HO- • 2Nitrous oxide)

By formula: (HO- • N2O) + N2O = (HO- • 2N2O)

Quantity Value Units Method Reference Comment
Δr7.80kcal/molN/AKim, Wenthold, et al., 1998gas phase; Vertical Detachment Energy: 2.485 eV. Affinity is EA difference with next lower +0.08 eV f

(HO- • 3Water) + Water = (HO- • 4Water)

By formula: (HO- • 3H2O) + H2O = (HO- • 4H2O)

Quantity Value Units Method Reference Comment
Δr12.00kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase
Quantity Value Units Method Reference Comment
Δr5.7 ± 1.4kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase

(HO- • 4Water) + Water = (HO- • 5Water)

By formula: (HO- • 4H2O) + H2O = (HO- • 5H2O)

Quantity Value Units Method Reference Comment
Δr11.50kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase
Quantity Value Units Method Reference Comment
Δr4.3 ± 1.4kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase

(HO- • 5Water) + Water = (HO- • 6Water)

By formula: (HO- • 5H2O) + H2O = (HO- • 6H2O)

Quantity Value Units Method Reference Comment
Δr11.20kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase
Quantity Value Units Method Reference Comment
Δr4.2 ± 1.4kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase

(HO- • 6Water) + Water = (HO- • 7Water)

By formula: (HO- • 6H2O) + H2O = (HO- • 7H2O)

Quantity Value Units Method Reference Comment
Δr10.40kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase
Quantity Value Units Method Reference Comment
Δr3.2 ± 1.4kcal/molN/AMeot-Ner (Mautner) and Speller, 1986gas phase

HO- = HN2O2-

By formula: HO- = HN2O2-

Quantity Value Units Method Reference Comment
Δr8.50kcal/molN/AKim, Wenthold, et al., 1998gas phase; Vertical Detachment Energy: 2.189 eV. Affinity is EA difference with next lower +0.08 eV f

HO- + Ammonia = H4NO-

By formula: HO- + H3N = H4NO-

Quantity Value Units Method Reference Comment
Δr12.00kcal/molN/ASchwartz, Davico, et al., 2000gas phase; Vertical Detachment Energy: 2.54±0.015 eV. Affinity is from difference in EAs

HO- = CHO2-

By formula: HO- = CHO2-

Quantity Value Units Method Reference Comment
Δr18.23 ± 0.59kcal/molN/AJohnson, Harding, et al., 2011gas phase; trans isomer. See Wang, Li, et al., 2014 for computational analysis

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.

Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P., Thermodynamics of the Association Reactions OH- - H2O = HOHOH- and CH3O- - CH3OH = CH3OHOCH3- in the Gas Phase, J. Phys. Chem., 1990, 94, 12, 5184, https://doi.org/10.1021/j100375a076 . [all data]

Meot-Ner and Sieck, 1986
Meot-Ner, M.; Sieck, L.W., The ionic hydrogen bond and ion solvation. 5. OH...O- bonds. Gas phase solvation and clustering of alkoxide and carboxylate anions, J. Am. Chem. Soc., 1986, 108, 7525. [all data]

Meot-Ner (Mautner) and Speller, 1986
Meot-Ner (Mautner), M.; Speller, C.V., The Filling of Solvent Shells in Cluster Ions: Thermochemical Criteria nd the Effects of Isomeric Clusters, J. Phys. Chem., 1986, 90, 25, 6616, https://doi.org/10.1021/j100283a006 . [all data]

Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P., Hydration of CN-, NO2-, NO3-, and HO- in the gas phase, Can. J. Chem., 1971, 49, 3308. [all data]

Smith, Kim, et al., 1997
Smith, J.R.; Kim, J.B.; Lineberger, W.C., High-resolution Threshold Photodetachment Spectroscopy of OH-, Phys. Rev. A, 1997, 55, 3, 2036, https://doi.org/10.1103/PhysRevA.55.2036 . [all data]

Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S., Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements, J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l . [all data]

Sunderlin and Squires, 1993
Sunderlin, L.S.; Squires, R.R., Energetics and Mechanism of the Thermal Decarboxylation of (CO)4FeCOOH- in the Gas Phase, J. Am. Chem. Soc., 1993, 115, 1, 337, https://doi.org/10.1021/ja00054a048 . [all data]

Lane, Sallans, et al., 1985
Lane, K.R.; Sallans, L.; Squires, R.R., Anion affinities of transition metal carbonyls. A thermochemical correlation for iron tetracarbonyl acyl negative ions, J. Am. Chem. Soc., 1985, 107, 5369. [all data]

Squires, 1992
Squires, R.R., Gas Phase Thermochemical Properties of the Bicarbonate and Bisulfate Ions, Int. J. Mass Spectrom. Ion Proc., 1992, 117, 565, https://doi.org/10.1016/0168-1176(92)80114-G . [all data]

Hierl and Paulson, 1984
Hierl, P.M.; Paulson, J.F., Translational energy dependence of cross sections for reactions of OH- (H2O)n with CO2 and SO2, J. Chem. Phys., 1984, 80, 4890. [all data]

Kim, Wenthold, et al., 1998
Kim, J.B.; Wenthold, P.G.; Lineberger, W.C., Photoelectron spectroscopy of OH-(N2O)(n=1-5), J. Chem. Phys., 1998, 108, 3, 830-837, https://doi.org/10.1063/1.475447 . [all data]

Schwartz, Davico, et al., 2000
Schwartz, R.L.; Davico, G.E.; Kim, J.B.; Lineberger, C.W., Negative Ion Photoelectron Spectroscopy of OH-(NH3), J. Chem. Phys., 2000, 112, 11, 4966, https://doi.org/10.1063/1.481051 . [all data]

Johnson, Harding, et al., 2011
Johnson, C.J.; Harding, M.E.; Poad, B.L.J.; Stanton, J.F.; Continetti, R.E., Electron Affinities, Well Depths, and Vibrational Spectroscopy of cis- and trans-HOCO, J. Am. Chem. Soc., 2011, 133, 49, 19606-19609, https://doi.org/10.1021/ja207724f . [all data]

Wang, Li, et al., 2014
Wang, J.; Li, J.; Ma, J.Y.; Guo, H., Full-dimensional characterization of photoelectron spectra of HOCO- and DOCO- and tunneling facilitated decay of HOCO prepared by anion photodetachment, Journal Of Chemical Physics, 2014, 140, 18, 184314, https://doi.org/10.1063/1.4874975 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References