Hydrogen cation
- Formula: H+
- Molecular weight: 1.00739
- IUPAC Standard InChIKey: GPRLSGONYQIRFK-UHFFFAOYSA-N
- CAS Registry Number: 12408-02-5
- Chemical structure:
This structure is also available as a 2d Mol file - Isotopologues:
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- Information on this page:
- 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 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 1251 to 1300
By formula: C14H6F4N- + H+ = C14H7F4N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1363. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C15H5F7N- + H+ = C15H6F7N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1321. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C14ClF9N- + H+ = C14HClF9N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1305. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C17H5F9NO2- + H+ = C17H6F9NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1299. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C15H3F9N- + H+ = C15H4F9N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1323. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C13F9N2- + H+ = C13HF9N2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1279. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C14BrF9N- + H+ = C14HBrF9N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1309. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C14HF10O- + H+ = C14H2F10O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1323. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C15HF12O- + H+ = C15H2F12O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1301. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C11H6F4NO2- + H+ = C11H7F4NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1320. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C12H8F4NO2- + H+ = C12H9F4NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1323. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C12H5F7NO2- + H+ = C12H6F7NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1288. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
C11H5ClF4NO2- + = C11H6ClF4NO2
By formula: C11H5ClF4NO2- + H+ = C11H6ClF4NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1308. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
C11H5BrF4NO2- + = C11H6BrF4NO2
By formula: C11H5BrF4NO2- + H+ = C11H6BrF4NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1307. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C12H5F4N2O2- + H+ = C12H6F4N2O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1283. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C17F16N- + H+ = C17HF16N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1282. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
By formula: C2H5Sn- + H+ = C2H6Sn
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1431. ± 8.4 | kJ/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase |
By formula: C2H3Sn- + H+ = C2H4Sn
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1386. ± 12. | kJ/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase |
C6H11O2- + =
By formula: C6H11O2- + H+ = C6H12O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1490. ± 8.4 | kJ/mol | IMRE | Chen, Walthall, et al., 2004 | gas phase |
By formula: C2H5Te- + H+ = C2H6Te
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1403. ± 12. | kJ/mol | IMRB | Guillemin, Riague, et al., 2005 | gas phase |
C12H8ClN2O6S2- + = C12H9ClN2O6S2
By formula: C12H8ClN2O6S2- + H+ = C12H9ClN2O6S2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1243. ± 8.4 | kJ/mol | IMRE | Leito, Raamat, et al., 2009 | gas phase |
C12H7ClN3O8S2- + = C12H8ClN3O8S2
By formula: C12H7ClN3O8S2- + H+ = C12H8ClN3O8S2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1218. ± 8.4 | kJ/mol | IMRE | Leito, Raamat, et al., 2009 | gas phase |
C11H10NO2- + =
By formula: C11H10NO2- + H+ = C11H11NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1351. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
C14H8N- + =
By formula: C14H8N- + H+ = C14H9N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1345. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
C8H8F3N2O3S2- + = C8H9F3N2O3S2
By formula: C8H8F3N2O3S2- + H+ = C8H9F3N2O3S2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1299. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2001 | gas phase |
By formula: C6H7Ge- + H+ = C6H8Ge
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1448. ± 5.0 | kJ/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase |
By formula: C2H7Sn- + H+ = C2H8Sn
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1433. ± 8.4 | kJ/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase |
By formula: C6H7Sn- + H+ = C6H8Sn
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1400. ± 16. | kJ/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1449. ± 15. | kJ/mol | D-EA | Polak, Gilles, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1454. ± 8.4 | kJ/mol | D-EA | Feigerle, Corderman, et al., 1981 | gas phase |
By formula: C8H12O4-2 + H+ = C8H13O4-2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1636. ± 13. | kJ/mol | D-EA | Yang, Fu, et al., 2004 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1449. ± 21. | kJ/mol | D-EA | Scheer, Brodie, et al., 1998 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1492. ± 25. | kJ/mol | D-EA | Scheer, Brodie, et al., 1998 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1406. ± 7.9 | kJ/mol | D-EA | Bilodeau, Scheer, et al., 1998 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1444. ± 4.6 | kJ/mol | D-EA | Scheer, Haugen, et al., 1997 | gas phase |
C6H2F3- + =
By formula: C6H2F3- + H+ = C6H3F3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1512. ± 8.4 | kJ/mol | IMRE | Buker, Nibbering, et al., 1997 | gas phase |
C6H5Se- + =
By formula: C6H5Se- + H+ = C6H6Se
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1386. ± 10. | kJ/mol | IMRB | Guillemin, Riague, et al., 2005 | gas phase |
C10H17NO3- + = C10H18NO3
By formula: C10H17NO3- + H+ = C10H18NO3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1411. ± 8.8 | kJ/mol | CIDC | Gryn'ova, Marshall, et al., 2013 | gas phase |
Ti- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1508. ± 8.8 | kJ/mol | D-EA | Ilin, Sakharov, et al., 1987 | gas phase |
H2Si- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1495. ± 5.9 | kJ/mol | D-EA | Kasdan, Herbst, et al., 1975 | gas phase |
As- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1508.1 ± 2.9 | kJ/mol | D-EA | Walter, Gibson, et al., 2009 | gas phase |
By formula: C8H3F5NO- + H+ = C8H4F5NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1364. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 1998 | gas phase |
C14H10N- + =
By formula: C14H10N- + H+ = C14H11N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1395. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 2000 | gas phase |
C3H7S2- + =
By formula: C3H7S2- + H+ = C3H8S2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1429. ± 8.8 | kJ/mol | IMRE | Karty, Wu, et al., 2001 | gas phase |
By formula: C8H4O4-2 + H+ = C8H5O4-2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1679. ± 13. | kJ/mol | D-EA | Yang, Fu, et al., 2004 | gas phase |
By formula: C8H4O4-2 + H+ = C8H5O4-2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1765. ± 13. | kJ/mol | D-EA | Yang, Fu, et al., 2004 | gas phase |
By formula: C6H3F3NO6S3- + H+ = C6H4F3NO6S3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1287. ± 8.4 | kJ/mol | IMRE | Koppel, Taft, et al., 1994 | gas phase |
By formula: C7H5F2O4S2- + H+ = C7H6F2O4S2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1284. ± 8.4 | kJ/mol | IMRE | Koppel, Taft, et al., 1994 | gas phase |
By formula: C11H4F9O7S3- + H+ = C11H5F9O7S3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1283. ± 8.4 | kJ/mol | IMRE | Koppel, Taft, et al., 1994 | gas phase |
By formula: C12H4F5N2O2- + H+ = C12H5F5N2O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 1320. ± 8.4 | kJ/mol | IMRE | Koppel, Koppel, et al., 1998 | gas phase |
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.
Koppel, Koppel, et al., 2000
Koppel, I.A.; Koppel, J.; Pihl, V.; Leito, I.; Mishima, M.; Vlasov, V.M.; Yagupolskii, L.M.; Taft, R.W.,
Comparison of Bronsted acidities of neutral CH acids in gas phase and dimethyl sulfoxide,
J. Chem. Soc. Perkin Trans., 2000, 2, 6, 1125-1133, https://doi.org/10.1039/b001792m
. [all data]
Gal, Decouzon, et al., 2001
Gal, J.F.; Decouzon, M.; Maria, P.C.; Gonzalez, A.I.; Mo, O.; Yanez, M.; El Chaouch, S.; Guillemin, J.C.,
Acidity trends in alpha,beta-unsaturated alkanes, silanes, germanes, and stannanes,
J. Am. Chem. Soc., 2001, 123, 26, 6353-6359, https://doi.org/10.1021/ja004079j
. [all data]
Chen, Walthall, et al., 2004
Chen, X.; Walthall, D.A.; Brauman, J.I.,
Acidities in cyclohexanediols enhanced by intramolecular hydrogen bonds,
J. Am. Chem. Soc., 2004, 126, 39, 12614-12620, https://doi.org/10.1021/ja049780s
. [all data]
Guillemin, Riague, et al., 2005
Guillemin, J.C.; Riague, E.H.; Gal, J.F.; Maria, P.C.; Mo, O.; Yanez, M.,
Acidity trends in alpha,beta-unsaturated sulfur, selenium, and tellurium derivatives: Comparison with C-, Si-, Ge-, Sn-, N-, P-, As-, and Sb-containing analogues,
Chem. Eur. J., 2005, 11, 7, 2145-2153, https://doi.org/10.1002/chem.200400989
. [all data]
Leito, Raamat, et al., 2009
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]
Koppel, Koppel, et al., 2001
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]
Polak, Gilles, et al., 1992
Polak, M.L.; Gilles, M.K.; Lineberger, W.C.,
Photoelectron Spectroscopy of SF-,
J. Chem. Phys., 1992, 96, 9, 7191, https://doi.org/10.1063/1.462526
. [all data]
Feigerle, Corderman, et al., 1981
Feigerle, C.S.; Corderman, R.R.; Lineberger, W.C.,
Electron affinities of B, Al, Bi, and Pb,
J. Chem. Phys., 1981, 74, 2, 1513, https://doi.org/10.1063/1.441174
. [all data]
Yang, Fu, et al., 2004
Yang, X.; Fu, Y.J.; Wang, X.B.; Slavicek, P.; Mucha, M.; Jungwirth, P.; Wang, L.S.,
Solvent-mediated folding of a doubly charged anion,
J. Am. Chem. Soc., 2004, 126, 3, 876-883, https://doi.org/10.1021/ja038108c
. [all data]
Scheer, Brodie, et al., 1998
Scheer, M.; Brodie, C.A.; Bilodeau, R.C.; Haugen, H.K.,
Laser spectroscopic measurements of binding energies and fine-structure splittings of Co-, Ni-, Rh-, and Pd-,
Phys. Rev. A, 1998, 58, 3, 2051-2062, https://doi.org/10.1103/PhysRevA.58.2051
. [all data]
Bilodeau, Scheer, et al., 1998
Bilodeau, R.C.; Scheer, M.; Haugen, H.K.,
Infrared Laser Photodetachment of Transition Metal Negative Ions: Studies on Cr-, Mo-, Cu-, and Ag-,
J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 17, 3885-3891, https://doi.org/10.1088/0953-4075/31/17/013
. [all data]
Scheer, Haugen, et al., 1997
Scheer, M.; Haugen, H.K.; Beck, D.R.,
Single- and Multiphoton Infrared Laser Spectroscopy of Sb-: A Case Study,
Phys. Rev. Lett., 1997, 79, 21, 4104-4107, https://doi.org/10.1103/PhysRevLett.79.4104
. [all data]
Buker, Nibbering, et al., 1997
Buker, H.H.; Nibbering, N.M.M.; Espinosa, D.; Mongin, F.; Schlosser, M.,
Additivity of substituent effects in the fluoroarene series: Equilibrium acidity in the gas phase and deprotonation rates in ethereal solution,
Tetrahed. Lett., 1997, 38, 49, 8519-8522, https://doi.org/10.1016/S0040-4039(97)10303-3
. [all data]
Gryn'ova, Marshall, et al., 2013
Gryn'ova, G.; Marshall, D.L.; Blanksby, S.J.; Coote, M.L.,
Switching Radical Stability by pH-Induced Orbital Conversion,
Nat. Chem., 2013, 5, 6, 474-481, https://doi.org/10.1038/nchem.1625
. [all data]
Ilin, Sakharov, et al., 1987
Ilin, R.N.; Sakharov, V.I.; Serenkov, I.T.,
Study of Titanium Negative Ion Using Method of Electron Detachment by an Electric Field,
Opt. Spectros. (USSR), 1987, 62, 578. [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]
Walter, Gibson, et al., 2009
Walter, C.W.; Gibson, N.D.; Field, R.L.; Snedden, A.P.; Shapiro, J.Z.; Janczak, C.M.; Hanstorp, D.,
Electron affinity of arsenic and the fine structure of As- measured using infrared photodetachment threshold spectroscopy,
Phys. Rev. A, 2009, 80, 1, 014501, https://doi.org/10.1103/PhysRevA.80.014501
. [all data]
Koppel, Koppel, et al., 1998
Koppel, I.; Koppel, J.; Maria, P.C.; Gal, J.F.; Notario, R.; Vlasov, V.M.; Taft, R.W.,
Comparison of Bronsted acidities of neutral NH-acids in gas phase, dimethyl sulfoxide and water,
Int. J. Mass Spectrom., 1998, 175, 1-2, 61-69, https://doi.org/10.1016/S0168-1176(98)00113-X
. [all data]
Karty, Wu, et al., 2001
Karty, J.M.; Wu, Y.S.; Brauman, J.I.,
The RS-center dot HSR hydrogen bond: Acidities of alpha,omega- dithiols and electron affinities of their monoradicals,
J. Am. Chem. Soc., 2001, 123, 40, 9800-9805, https://doi.org/10.1021/ja0039684
. [all data]
Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M.,
The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids,
J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038
. [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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