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 951 to 1000)
  • 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 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, reactions 1351 to 1375
  • Gas phase ion energetics data
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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.

Reactions 951 to 1000

C₅H₉O^- +  =

By formula: C₅H₉O^- + H⁺ = C₅H₁₀O

C₆H₁₁O^- +  =

By formula: C₆H₁₁O^- + H⁺ = C₆H₁₂O

C₇H₁₃O^- +  =

By formula: C₇H₁₃O^- + H⁺ = C₇H₁₄O

C₈H₁₅O^- +  =

By formula: C₈H₁₅O^- + H⁺ = C₈H₁₆O

C₉H₁₇O^- +  =

By formula: C₉H₁₇O^- + H⁺ = C₉H₁₈O

C₁₀H₁₉O^- +  =

By formula: C₁₀H₁₉O^- + H⁺ = C₁₀H₂₀O

C₇H₆NO₃^- +  =

By formula: C₇H₆NO₃^- + H⁺ = C₇H₇NO₃

C₈H₆F₃O^- +  =

By formula: C₈H₆F₃O^- + H⁺ = C₈H₇F₃O

C₇H₆ClO^- +  =

By formula: C₇H₆ClO^- + H⁺ = C₇H₇ClO

C₇H₆ClO^- +  =

By formula: C₇H₆ClO^- + H⁺ = C₇H₇ClO

C₇H₆FO^- +  =

By formula: C₇H₆FO^- + H⁺ = C₇H₇FO

C₇H₆FO^- +  =

By formula: C₇H₆FO^- + H⁺ = C₇H₇FO

 +  = HGa

By formula: Ga^- + H⁺ = HGa

CHBr₂^- +  =

By formula: CHBr₂^- + H⁺ = CH₂Br₂

CHBrCl^- +  =

By formula: CHBrCl^- + H⁺ = CH₂BrCl

C₁₀H₇^- +  =

By formula: C₁₀H₇^- + H⁺ = C₁₀H₈

C₂H₄NO^- +  =

By formula: C₂H₄NO^- + H⁺ = C₂H₅NO

ClO^- +  =

By formula: ClO^- + H⁺ = HClO

CH₂N^- +  =

By formula: CH₂N^- + H⁺ = CH₃N

C₈H₁₁^- +  =

By formula: C₈H₁₁^- + H⁺ = C₈H₁₂

C₆H₁₄N^- +  =

By formula: C₆H₁₄N^- + H⁺ = C₆H₁₅N

C₉H₁₈N^- +  =

By formula: C₉H₁₈N^- + H⁺ = C₉H₁₉N

C₇H₇^- +  =

By formula: C₇H₇^- + H⁺ = C₇H₈

HN^- +  =

By formula: HN^- + H⁺ = H₂N

CBr₃^- +  =

By formula: CBr₃^- + H⁺ = CHBr₃

C₃H₅^- +  =

By formula: C₃H₅^- + H⁺ = C₃H₆

C₂H₄As^- +  = C₂H₅As

By formula: C₂H₄As^- + H⁺ = C₂H₅As

C₂H₂As^- +  = C₂H₃As

By formula: C₂H₂As^- + H⁺ = C₂H₃As

C₆H₈^- +  = C₆H₉

By formula: C₆H₈^- + H⁺ = C₆H₉

C₃H₄NO^- +  = C₃H₅NO

By formula: C₃H₄NO^- + H⁺ = C₃H₅NO

Ca^- +  =

By formula: Ca^- + H⁺ = HCa

CHSi^- +  = CH₂Si

By formula: CHSi^- + H⁺ = CH₂Si

C₁₃H₇CrF₆^- +  = C₁₃H₈CrF₆

By formula: C₁₃H₇CrF₆^- + H⁺ = C₁₃H₈CrF₆

C₁₀H₅F₉N^- +  =

By formula: C₁₀H₅F₉N^- + H⁺ = C₁₀H₆F₉N

C₅HF₆N₂^- +  =

By formula: C₅HF₆N₂^- + H⁺ = C₅H₂F₆N₂

C₉H₄ClN₂^- +  = C₉H₅ClN₂

By formula: C₉H₄ClN₂^- + H⁺ = C₉H₅ClN₂

C₉H₄ClN₂^- +  = C₉H₅ClN₂

By formula: C₉H₄ClN₂^- + H⁺ = C₉H₅ClN₂

C₁₀H₄F₃N₂^- +  = C₁₀H₅F₃N₂

By formula: C₁₀H₄F₃N₂^- + H⁺ = C₁₀H₅F₃N₂

C₁₀H₄N₃^- +  = C₁₀H₅N₃

By formula: C₁₀H₄N₃^- + H⁺ = C₁₀H₅N₃

C₆F₉O₂^- +  = C₆HF₉O₂

By formula: C₆F₉O₂^- + H⁺ = C₆HF₉O₂

CH₃Si^- +  = CH₄Si

By formula: CH₃Si^- + H⁺ = CH₄Si

H₂Al^- +  =

By formula: H₂Al^- + H⁺ = H₃Al

C₁₂H₂N₅^- +  = C₁₂H₃N₅

By formula: C₁₂H₂N₅^- + H⁺ = C₁₂H₃N₅

C₅H₁₃P₂^- +  =

By formula: C₅H₁₃P₂^- + H⁺ = C₅H₁₄P₂

C₉H₈F₆N₃O₄S₃^- +  = C₉H₉F₆N₃O₄S₃

By formula: C₉H₈F₆N₃O₄S₃^- + H⁺ = C₉H₉F₆N₃O₄S₃

C₉H₂F₉^- +  = C₉H₃F₉

By formula: C₉H₂F₉^- + H⁺ = C₉H₃F₉

C₁₁H₇^- +  =

By formula: C₁₁H₇^- + H⁺ = C₁₁H₈

C₈H₄NO₂^- +  =

By formula: C₈H₄NO₂^- + H⁺ = C₈H₅NO₂

IO^- +  =

By formula: IO^- + H⁺ = HIO

C₃H₁₀NSi^- +  = C₃H₁₁NSi

By formula: C₃H₁₀NSi^- + H⁺ = C₃H₁₁NSi

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.

Burkell, Fridgen, et al., 2003
Burkell, J.L.; Fridgen, T.D.; McMahon, T.B., Gas-phase acidities and sites of deprotonation of 2-ketones and structures of the corresponding enolates, Int. J. Mass Spectrom., 2003, 227, 3, 497-508, https://doi.org/10.1016/S1387-3806(03)00102-7 . [all data]

Mustanir, Than, et al., 2005
Mustanir; Than, S.; Mishima, M., Substituent effects on the gas phase acidity of phenylacetylenes and benzyl alcohols, Bull. Chem. Soc. Japan, 2005, 78, 1, 147-153, https://doi.org/10.1246/bcsj.78.147 . [all data]

Williams, Carpenter, et al., 1998
Williams, W.W.; Carpenter, D.L.; Covington, A.M.; Koepnick, M.C.; Calabrese, D.; Thompson, J.S., Laser photodetachment electron spectrometry of Ga-, J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 8, L341-L345, https://doi.org/10.1088/0953-4075/31/8/003 . [all data]

Born, Ingemann, et al., 2000
Born, M.; Ingemann, S.; Nibbering, N.M.M., Thermochemical properties of halogen-substituted methanes, methyl radicals, and carbenes in the gas phase, Int. J. Mass Spectrom., 2000, 194, 2-3, 103-113, https://doi.org/10.1016/S1387-3806(99)00125-6 . [all data]

Reed and Kass, 2000
Reed, D.R.; Kass, S.R., Experimental determination of the alpha and beta C-H bond dissociation energies in naphthalene, J. Mass Spectrom., 2000, 35, 4, 534-539, https://doi.org/10.1002/(SICI)1096-9888(200004)35:4<534::AID-JMS964>3.0.CO;2-T . [all data]

Hare, Marimanikkuppam, et al., 2001
Hare, M.C.; Marimanikkuppam, S.S.; Kass, S.R., Acetamide enolate: formation, reactivity, and proton affinity, Int. J. Mass Spectrom., 2001, 210, 153-163, https://doi.org/10.1016/S1387-3806(01)00397-9 . [all data]

Distelrath and Boesl, 2000
Distelrath, V.; Boesl, U., Mass selective gas phase study of ClO, OClO, ClOO and ClAr by anion-ZEKE-photoelectron spectroscopy, Faraday Disc. Chem. Soc., 2000, 115, 161-174, https://doi.org/10.1039/a909618c . [all data]

Kass and DePuy, 1985
Kass, S.R.; DePuy, C.H., Gas phase ion chemistry of azides. The generation of CH=N^- and CH₂=NCH₂^-, J. Org. Chem., 1985, 50, 2874. [all data]

Lee and Squires, 1986
Lee, R.E.; Squires, R.R., Anionic homoaromaticity: A gas phase experimental study, J. Am. Chem. Soc., 1986, 105, 5078. [all data]

Grimm and Bartmess, 1992
Grimm, D.T.; Bartmess, J.E., The Intrinsic (Gas Phase) Basicity of some Anions Commonly Used in Condensed-Phase Synthesis, J. Am. Chem. Soc., 1992, 114, 4, 1227, https://doi.org/10.1021/ja00030a016 . [all data]

Lee, DePuy, et al., 1996
Lee, H.S.; DePuy, C.H.; Bierbaum, V.M., Reactivity and Thermochemistry of Quadricyclane in the Gas Phase, J. Am. Chem. Soc., 1996, 118, 21, 5068, https://doi.org/10.1021/ja9540278 . [all data]

Neumark, Lykke, et al., 1985
Neumark, D.M.; Lykke, K.R.; Anderson, T.; Lineberger, W.C., Infrared Spectrum and Autodetachment Dynamics of NH-, J. Chem. Phys., 1985, 83, 9, 4364, https://doi.org/10.1063/1.449052 . [all data]

Froelicher, Freiser, et al., 1986
Froelicher, S.W.; Freiser, B.S.; Squires, R.R., The C₃H₅^- isomers. Experimental and theoretical studies of the tautomeric propenyl ions and the cyclopropyl anion in the gas phase, J. Am. Chem. Soc., 1986, 108, 2853. [all data]

Guillemin, Decouzon, et al., 1997
Guillemin, J.C.; Decouzon, M.; Maria, P.C.; Gal, J.F.; Mo, O.; Yanez, M., Gas-phase basicities and acidities of ethyl-, vinyl, and ethynylarsine. An experimental and theoretical study, J. Phys. Chem. A, 1997, 101, 9525. [all data]

Clifford, Wenthold, et al., 1998
Clifford, E.P.; Wenthold, P.G.; Lineberger, W.C.; Ellison, G.B.; Wang, C.X.; Grabowski, J.J.; Vila, F.; Jordan, Properties of Tetramethyleneethane (TME) as Revealed by Ion Chemistry and Ion Photoelectron Spectroscopy, J. Chem. Soc. Perkin Trans., 1998, 2, 5, 1015, https://doi.org/10.1039/a707322d . [all data]

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Kass, S.R.; Filley, J.; Van Doren, J.M.; DePuy, C.H., Nitrous oxide in gas-phase ion-molecule chemistry: A versatile reagent for the determination of carbanion structure, J. Am. Chem. Soc., 1986, 108, 2849. [all data]

Petrunin, Andersen, et al., 1996
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Damrauer, DePuy, et al., 1988
Damrauer, R.; DePuy, C.H.; Barlow, S.E.; Gronert, S., The Gas Phase Chemistry of the Silaacetylide Anion, HCSi^-, J. Am. Chem. Soc., 1988, 110, 6, 2005, https://doi.org/10.1021/ja00214a077 . [all data]

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Bengali, A.A.; Leopold, D.G., Negative Ion Photoelectron Spectroscopy of CH2=SiH and CH3Si, J. Am. Chem. Soc., 1992, 114, 23, 9192, https://doi.org/10.1021/ja00049a064 . [all data]

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Hinde, R.J., Ab initio gas-phase acidities of NaH, MgH2, and AlH3, J. Phys. Chem. A, 2000, 104, 32, 7580-7585, https://doi.org/10.1021/jp994138j . [all data]

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Leito, I.; Raamat, E.; Kutt, A.; Saame, J.; Kipper, K.; Koppel, I.A.; Koppel, I.; Zhang, M.; Mishima, M.; Yagupolskii, L.M.; Garlyauskayte, R.Y.; Filatov, A.A., Revision of the Gas-Phase Acidity Scale below 300 kcal mol(-1), J. Phys. Chem. A, 2009, 113, 29, 8421-8424, https://doi.org/10.1021/jp903780k . [all data]

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Koppel, I.A.; Koppel, J.; Leito, I.; Koppel, I.; Mishima, M.; Yagupolskii, L.M., The enormous acidifying effect of the supersubstituent =NSO2CF3 on the acidity of derivatives of benzenesulfonamide and toluene-p-sulfonamide in the gas phase and in dimethyl sulfoxide, J. Chem. Soc. Perkin Trans., 2001, 2, 2, 229-232, https://doi.org/10.1039/b005765g . [all data]

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Gilles, M.K.; Polak, M.L.; Lineberger, W.C., Photoelectron Spectroscopy of IO-, J. Chem. Phys., 1991, 95, 6, 4723, https://doi.org/10.1063/1.461746 . [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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