Hydrogen cation

• Formula: H⁺
• Molecular weight: 1.00739
• IUPAC Standard InChI: InChI=1S/p+1 Copy

  
• IUPAC Standard InChIKey: GPRLSGONYQIRFK-UHFFFAOYSA-N Copy
• CAS Registry Number: 12408-02-5
• Chemical structure:
  This structure is also available as a 2d Mol file
• Isotopologues:
  • Deuterium cation
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Reaction thermochemistry data (reactions 1351 to 1375)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300, reactions 301 to 350, reactions 351 to 400, reactions 401 to 450, reactions 451 to 500, reactions 501 to 550, reactions 551 to 600, reactions 601 to 650, reactions 651 to 700, reactions 701 to 750, reactions 751 to 800, reactions 801 to 850, reactions 851 to 900, reactions 901 to 950, reactions 951 to 1000, reactions 1001 to 1050, reactions 1051 to 1100, reactions 1101 to 1150, reactions 1151 to 1200, reactions 1201 to 1250, reactions 1251 to 1300, reactions 1301 to 1350
  • Gas phase ion energetics data
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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: 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.

Reactions 1351 to 1375

C₁₀H₁₁O₂^- +  =

By formula: C₁₀H₁₁O₂^- + H⁺ = C₁₀H₁₂O₂

C₁₁H₁₃O₂^- +  =

By formula: C₁₁H₁₃O₂^- + H⁺ = C₁₁H₁₄O₂

C₁₁H₁₃O₂^- +  =

By formula: C₁₁H₁₃O₂^- + H⁺ = C₁₁H₁₄O₂

C₁₂H₁₅O₂^- +  =

By formula: C₁₂H₁₅O₂^- + H⁺ = C₁₂H₁₆O₂

C₆H₅O₃S^- +  =

By formula: C₆H₅O₃S^- + H⁺ = C₆H₆O₃S

BO^- +  =

By formula: BO^- + H⁺ = HBO

C₃H₂D₃^- +  = C₃H₃D₃

By formula: C₃H₂D₃^- + H⁺ = C₃H₃D₃

C₇H₇O₂^- +  =

By formula: C₇H₇O₂^- + H⁺ = C₇H₈O₂

C₆H₄NO₃^- +  =

By formula: C₆H₄NO₃^- + H⁺ = C₆H₅NO₃

Sc^- +  = HSc

By formula: Sc^- + H⁺ = HSc

C₁₁H₁₉O₄^- +  =

By formula: C₁₁H₁₉O₄^- + H⁺ = C₁₁H₂₀O₄

C₉H₉O₂^- +  =

By formula: C₉H₉O₂^- + H⁺ = C₉H₁₀O₂

C₁₀H₁₁O₂^- +  =

By formula: C₁₀H₁₁O₂^- + H⁺ = C₁₀H₁₂O₂

HSi^- +  =

By formula: HSi^- + H⁺ = H₂Si

C₅H₅N₂O₂^- +  =

By formula: C₅H₅N₂O₂^- + H⁺ = C₅H₆N₂O₂

C₅H₅N₂O₂^- +  =

By formula: C₅H₅N₂O₂^- + H⁺ = C₅H₆N₂O₂

C₆H₇N₂O₂^- +  =

By formula: C₆H₇N₂O₂^- + H⁺ = C₆H₈N₂O₂

HAs^- +  = H₂As

By formula: HAs^- + H⁺ = H₂As

C₈H₅F₄O₂S^- +  = C₈H₆F₄O₂S

By formula: C₈H₅F₄O₂S^- + H⁺ = C₈H₆F₄O₂S

C₈H₅F₄O₂S^- +  = C₈H₆F₄O₂S

By formula: C₈H₅F₄O₂S^- + H⁺ = C₈H₆F₄O₂S

HB^- +  = H₂B

By formula: HB^- + H⁺ = H₂B

H₂B^- +  =

By formula: H₂B^- + H⁺ = H₃B

Pt^- +  = HPt

By formula: Pt^- + H⁺ = HPt

AlO₂^- +  = HAlO₂

By formula: AlO₂^- + H⁺ = HAlO₂

HFe^- +  = H₂Fe

By formula: HFe^- + H⁺ = H₂Fe

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.

Decouzon, Gal, et al., 1997
Decouzon, M.; Gal, J.-F.; Maria, P.-C.; Bohm, S.; Jimenez, P.; Roux, M.V.; Exner, O., Steric Effects in Crowded Molecules in the Gas Phase: Polymethyl Substituted Benzoic Acids, New J. Chem., 1997, 21, 561. [all data]

Wang, Ferris, et al., 2000
Wang, X.B.; Ferris, K.; Wang, L.S., Photodetachment of gaseous multiply charged anions, copper phthalocyanine tetrasulfonate tetraanion: Tuning molecular electronic energy levels by charging and negative electron binding, J. Phys. Chem. A, 2000, 104, 1, 25-33, https://doi.org/10.1021/jp9930090 . [all data]

Wenthold, Kim, et al., 1997
Wenthold, P.G.; Kim, J.B.; Jonas, K.-L.; Lineberger, W.C., An Experimental and Computational Study of the Electron Affinity of Boron Oxide, J. Phys. Chem. A, 1997, 101, 24, 4472, https://doi.org/10.1021/jp970645u . [all data]

Oakes and Ellison, 1983
Oakes, J.M.; Ellison, B.G., Photoelectron spectroscopy of the allenyl anion CH₂=C=CH^-, J. Am. Chem. Soc., 1983, 105, 2969. [all data]

Kebarle and McMahon, 1977
Kebarle, P.; McMahon, T.B., Intrinsic Acidities of Substituted Phenols and Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria, J. Am. Chem. Soc., 1977, 99, 7, 2222, https://doi.org/10.1021/ja00449a032 . [all data]

Feigerle, Herman, et al., 1981
Feigerle, C.S.; Herman, Z.; Lineberger, W.C., Laser Photoelectron Spectroscopy of Sc- and Y-: A Determination of the Order of Electron Filling in Transition Metal Anions, J. Electron Spectros. Rel. Phenom., 1981, 23, 3, 441, https://doi.org/10.1016/0368-2048(81)85050-5 . [all data]

Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G., Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase, Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005 . [all data]

Decouzon, Exner, et al., 1996
Decouzon, M.; Exner, O.; Gal, J.-F.; Maria, P.-C., Non-classical Buttressing Effect: Gas-phase Ionization of Some Methyl Substituted Benzoic Acids, J. Chem. Soc. Perkin Trans., 1996, 2, 4, 475, https://doi.org/10.1039/p29960000475 . [all data]

Kasdan, Herbst, et al., 1975
Kasdan, A.; Herbst, E.; Lineberger, W.C., Laser photoelectron spectrometry of the negative ions of silicon and its hydrides, J. Chem. Phys., 1975, 62, 541. [all data]

Lee, 2005
Lee, J.K., Insights into nucleic acid reactivity through gas-phase experimental and computational studies, Int. J. Mass Spectrom., 2005, 240, 3, 261-272, https://doi.org/10.1016/j.ijms.2004.09.020 . [all data]

Rackwitz, Feldman, et al., 1977
Rackwitz, R.; Feldman, D.; Kaiser, H.J.; Heincke, E., Photodetachment bei einigen zweiatomigen negativen hydridionen: BeH-, MgH-, CaH-, ZnH-, PH-, AsH-, Z. Naturforsch. A:, 1977, 32, 594. [all data]

Zhang, Badal, et al., 2013
Zhang, M.; Badal, M.M.R.; Koppel, I.A.; Mishima, M., Gas-Phase Acidities of alpha- and alpha,alpha-SO2CF3-Substituted Toluenes. Varying Resonance Demand in the Electron-Rich System, Bull. Chem. Soc. Japan, 2013, 86, 7, 813-820, https://doi.org/10.1246/bcsj.20130052 . [all data]

Reid, 1993
Reid, C.J., Electron Affinities of BH, B2, BC, and BN molecules determined using Charge Inversion Spectrometry, Int. J. Mass Spectrom. Ion Proc., 1993, 127, 147, https://doi.org/10.1016/0168-1176(93)87087-9 . [all data]

Bartmess and Hinde, 2005
Bartmess, J.E.; Hinde, R.J., The Gas Phase Acidities of the Elemental Hydrides are Functions of Bond Lengths and Electronegativity, Can. J. Chem., 2005, 83, 11, 2005-2012, https://doi.org/10.1139/v05-218 . [all data]

Bilodeau, Scheer, et al., 1999
Bilodeau, R.C.; Scheer, M.; Haugen, H.K.; Brooks, R.L., Near-threshold Laser Spectroscopy of Iridium and Platinum Negative Ions: Electron Affinities and the Threshold Law, Phys. Rev. A, 1999, 61, 1, 12505, https://doi.org/10.1103/PhysRevA.61.012505 . [all data]

Desai, Wu, et al., 1996
Desai, S.R.; Wu, H.; Wang, L.-S., Vibrationally Resolved Photoelectron Spectroscopy of AlO- and AlO2-, Int. J. Mass Spectrom. Ion Proc., 1996, 159, 1-3, 75, https://doi.org/10.1016/S0168-1176(96)04443-6 . [all data]

Stevens, Feigerle, et al., 1983
Stevens, A.E.; Feigerle, C.S.; Lineberger, W.C., Laser photoelectron spectroscopy of MnH^- and FeH^-: Electronic structures of the metal hydrides, identification of a low spin excited state of MnH, J. Chem. Phys., 1983, 78, 5420. [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  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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