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Hydrogen anion


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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

Hydrogen anion + Hydrogen cation = Hydrogen

By formula: H- + H+ = H2

Quantity Value Units Method Reference Comment
Deltar1675.3kJ/molN/AShiell, Hu, et al., 2000gas phase; Given: 139714.8±1 cm-1 at 0K, or 399.465±0.003 kcal/mol; B
Deltar1675.3kJ/molN/APratt, McCormack, et al., 1992gas phase; 399.46±0.01 kcal/mol at 0K; 0.94 correction, Gurvich, Veyts, et al.; B
Deltar1675.3kJ/molD-EALykke, Murray, et al., 1991gas phase; Reported: 6082.99±0.15 cm-1, or 0.754195(18) eV; B
Quantity Value Units Method Reference Comment
Deltar1649.3 ± 0.42kJ/molH-TSShiell, Hu, et al., 2000gas phase; Given: 139714.8±1 cm-1 at 0K, or 399.465±0.003 kcal/mol; B
Deltar1649.3kJ/molH-TSLykke, Murray, et al., 1991gas phase; Reported: 6082.99±0.15 cm-1, or 0.754195(18) eV; B

Hydrogen anion + Borane = (Hydrogen anion bullet Borane)

By formula: H- + H3B = (H- bullet H3B)

Quantity Value Units Method Reference Comment
Deltar310. ± 12.kJ/molEndoWorkman and Squires, 1988gas phase; From Endo threshold for hydride transfer to CO2; B
Deltar322. ± 8.4kJ/molTherKrivtsov, Titova, et al., 1977gas phase; value altered from reference due to conversion from electron convention to ion convention; B
Deltar341.4kJ/molTherAltschuller, 1955gas phase; B

Hydrogen anion + Water = (Hydrogen anion bullet Water)

By formula: H- + H2O = (H- bullet H2O)

Quantity Value Units Method Reference Comment
Deltar74.1 ± 8.4kJ/molN/AMiller, Leopold, et al., 1985gas phase; EA given is Vertical Detachment Energy. Est. Adiabatic: 1.40 eV, 32.3 kcal/mol; B
Deltar72. ± 15.kJ/molTherPaulson and Henchman, 1984gas phase; HOH..HO- + H2 ->. See also Griffiths and Harris, 1989; B,M
Deltar57.74kJ/molCIDTPaulson and Henchman, 1982gas phase; B

Hydrogen anion + CAS Reg. No. 10177-98-7 = (Hydrogen anion bullet CAS Reg. No. 10177-98-7)

By formula: H- + CAS Reg. No. 10177-98-7 = (H- bullet CAS Reg. No. 10177-98-7)

Quantity Value Units Method Reference Comment
Deltar84. ± 17.kJ/molIMRBHajdasz, Ho, et al., 1994gas phase; affinity order: Et3SiH<=Et2SiH2<=nPnSiH3<=SiH4. nPnSiH3 is 0.4±0.2 kcal/mol > Et3SiH in «DELTA»G. Et3SiH dHf(77PR) is wrong.; B
Deltar45. ± 23.kJ/molIMRBHajdasz and Squires, 1986gas phase; B

Hydrogen anion + Silane, triethyl- = (Hydrogen anion bullet Silane, triethyl-)

By formula: H- + C6H16Si = (H- bullet C6H16Si)

Quantity Value Units Method Reference Comment
Deltar84. ± 17.kJ/molIMRBHajdasz, Ho, et al., 1994gas phase; affinity order: Et3SiH<=Et2SiH2<=nPnSiH3<=SiH4. nPnSiH3 is 0.4±0.2 kcal/mol > Et3SiH in «DELTA»G. Et3SiH dHf(77PR) is wrong.; B
Deltar43. ± 23.kJ/molIMRBHajdasz and Squires, 1986gas phase; B

Hydrogen anion + Silane = (Hydrogen anion bullet Silane)

By formula: H- + H4Si = (H- bullet H4Si)

Quantity Value Units Method Reference Comment
Deltar79. ± 17.kJ/molIMRBHajdasz, Ho, et al., 1994gas phase; B
Deltar94. ± 19.kJ/molIMREHajdasz and Squires, 1986gas phase; QCISD Calculation: H-A = 20.2, 99MOC; B
Quantity Value Units Method Reference Comment
Deltar49. ± 17.kJ/molIMRBHajdasz, Ho, et al., 1994gas phase; B

Hydrogen anion + Diethylsilane = (Hydrogen anion bullet Diethylsilane)

By formula: H- + C4H12Si = (H- bullet C4H12Si)

Quantity Value Units Method Reference Comment
Deltar84. ± 17.kJ/molIMRBHajdasz, Ho, et al., 1994gas phase; Hydride affinity order: Et3SiH<=Et2SiH2<=nPnSiH3<=SiH4. dHf(Et2SiH2) in 77Ped/Ryl is 10 kcal/mol too negative, relative to Me2SiH2.Group Additivity imples ca. -25 kcal/mol.; B

Hydrogen anion + Ammonia = (Hydrogen anion bullet Ammonia)

By formula: H- + H3N = (H- bullet H3N)

Quantity Value Units Method Reference Comment
Deltar29.7kJ/molEstSnodgrass, Coe, et al., 1995gas phase; Stated electron affinity is the Vertical Detachment Energy; B
Deltar35.kJ/molPESCoe, Snodgrass, et al., 1985gas phase; «DELTA»rH<; M

Hydrogen anion + Trimethylaluminum = (Hydrogen anion bullet Trimethylaluminum)

By formula: H- + C3H9Al = (H- bullet C3H9Al)

Quantity Value Units Method Reference Comment
Deltar>354.8 ± 2.1kJ/molIMRBden Berg, Ingemann, et al., 1992gas phase; Hydride affinity > (CF3)2CO. Computations indicate HOF(A-) ca. -46 kcal/mol, dHaff ca. 74 kcal/mol; B

(Hydrogen anion bullet Ammonia) + Ammonia = (Hydrogen anion bullet 2Ammonia)

By formula: (H- bullet H3N) + H3N = (H- bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar33.9kJ/molEstSnodgrass, Coe, et al., 1995gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B

Hydrogen anion + Sulfur dioxide = (Hydrogen anion bullet Sulfur dioxide)

By formula: H- + O2S = (H- bullet O2S)

Quantity Value Units Method Reference Comment
Deltar260. ± 67.kJ/molIMRBSheldon, Currie, et al., 1985gas phase; B
Quantity Value Units Method Reference Comment
Deltar240. ± 67.kJ/molIMRBSheldon, Currie, et al., 1985gas phase; B

Hydrogen anion + Borane, triethyl- = (Hydrogen anion bullet Borane, triethyl-)

By formula: H- + C6H15B = (H- bullet C6H15B)

Quantity Value Units Method Reference Comment
Deltar290. ± 10.kJ/molEndoWorkman and Squires, 1988gas phase; From Endo threshold for hydride transfer to CO2; B

Hydrogen anion + Molybdenum hexacarbonyl = (Hydrogen anion bullet Molybdenum hexacarbonyl)

By formula: H- + C6MoO6 = (H- bullet C6MoO6)

Quantity Value Units Method Reference Comment
Deltar184. ± 17.kJ/molN/ALane and Squires, 1988gas phase; Hydride affinity between CH2=O and PhCH=O; B

Hydrogen anion + Tungsten hexacarbonyl = (Hydrogen anion bullet Tungsten hexacarbonyl)

By formula: H- + C6O6W = (H- bullet C6O6W)

Quantity Value Units Method Reference Comment
Deltar184. ± 17.kJ/molN/ALane and Squires, 1988gas phase; Hydride affinity between CH2=O and PhCH=O; B

Hydrogen anion + Diborane = (Hydrogen anion bullet Diborane)

By formula: H- + H6B2 = (H- bullet H6B2)

Quantity Value Units Method Reference Comment
Deltar309.6kJ/molTherWorkman and Squires, 1988gas phase; Calculated from data on BH3..BH4-; B

Hydrogen anion = C7H15O-

By formula: H- = C7H15O-

Quantity Value Units Method Reference Comment
Deltar181. ± 14.kJ/molN/ABoand, Houriet, et al., 1983gas phase; value altered from reference due to change in acidity scale; B

Hydrogen anion + CH2BN = (Hydrogen anion bullet CH2BN)

By formula: H- + CH2BN = (H- bullet CH2BN)

Quantity Value Units Method Reference Comment
Deltar112.5kJ/molN/AWorkman and Squires, 1988gas phase; Calculated from data on BH3..CN-; B

Hydrogen anion = C7H13O-

By formula: H- = C7H13O-

Quantity Value Units Method Reference Comment
Deltar154. ± 9.6kJ/molN/AHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.; B

Hydrogen anion + Iron pentacarbonyl = (Hydrogen anion bullet Iron pentacarbonyl)

By formula: H- + C5FeO5 = (H- bullet C5FeO5)

Quantity Value Units Method Reference Comment
Deltar235. ± 13.kJ/molIMRBLane, Sallans, et al., 1985gas phase; B

Hydrogen anion + Hydroxyl radical = (Hydrogen anion bullet Hydroxyl radical)

By formula: H- + HO = (H- bullet HO)

Quantity Value Units Method Reference Comment
Deltar217. ± 17.kJ/molTherde Koening and Nibbering, 1984gas phase; B

Hydrogen anion + H6Al2 = H7Al2-

By formula: H- + H6Al2 = H7Al2-

Quantity Value Units Method Reference Comment
Deltar322. ± 17.kJ/molCIDTGoebbert, Hernandez, et al., 2005gas phase; B

Hydrogen anion + aluminium trihydride = H4Al-

By formula: H- + H3Al = H4Al-

Quantity Value Units Method Reference Comment
Deltar314. ± 17.kJ/molCIDTGoebbert, Hernandez, et al., 2005gas phase; B

Hydrogen anion + Trifluorophenylsilane = C6H6F3Si-

By formula: H- + C6H5F3Si = C6H6F3Si-

Quantity Value Units Method Reference Comment
Deltar268. ± 13.kJ/molCIDTKrouse, Lardin, et al., 2003gas phase; B

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.

Shiell, Hu, et al., 2000
Shiell, R.C.; Hu, X.K.; Hu, Q.C.J.; Hepburn, J.W., Threshold Ion-pair Production spectroscopy (TIPPS) of H2 and D2, Faraday Disc. Chem. Soc., 2000, 115, 331, https://doi.org/10.1039/a909428h . [all data]

Pratt, McCormack, et al., 1992
Pratt, S.T.; McCormack, E.F.; Dehmer, J.L.; Dehmer, P.M., Field-Induced Ion-Pair Formation in Molecular Hydrogen, Phys. Rev. Lett., 1992, 68, 5, 584, https://doi.org/10.1103/PhysRevLett.68.584 . [all data]

Gurvich, Veyts, et al.
Gurvich, L.V.; Veyts, I.V.; Alcock, C.B., Hemisphere Publishing, NY, 1989, V. 1 2, Thermodynamic Properties of Individual Substances, 4th Ed. [all data]

Lykke, Murray, et al., 1991
Lykke, K.R.; Murray, K.K.; Lineberger, W.C., Threshold Photodetachment of H-, Phys. Rev. A, 1991, 43, 11, 6104, https://doi.org/10.1103/PhysRevA.43.6104 . [all data]

Workman and Squires, 1988
Workman, D.B.; Squires, R.R., Hydride Binding Energies of Boranes, Inorg. Chem., 1988, 27, 11, 1846, https://doi.org/10.1021/ic00284a003 . [all data]

Krivtsov, Titova, et al., 1977
Krivtsov, N.V.; Titova, K.V.; Rosolovskii, V.Ya., Thermochemical study of complex borates, Russ. J. Inorg. Chem., 1977, 22, 374. [all data]

Altschuller, 1955
Altschuller, A.P., Lattice Energies and Related Thermodynamic Properties of the Alkali Metal Borohydrides and of the Borohydride Ion, J. Am. Chem. Soc., 1955, 77, 21, 5455, https://doi.org/10.1021/ja01626a001 . [all data]

Miller, Leopold, et al., 1985
Miller, T.M.; Leopold, D.G.; Murray, K.K.; Lineberger, W.C., The Photoelectron Spectrum of H3O-, Bull. Am. Phys. Soc., 1985, 30, 880. [all data]

Paulson and Henchman, 1984
Paulson, J.F.; Henchman, M.J., On the Formation of H3O- in an Ion-Molecule Reaction in Ionic Processes in the Gas Phase,, M.A. Almoster Ferreira, Ed., Reidel, Dordrecht,, 1984, 331. [all data]

Griffiths and Harris, 1989
Griffiths, W.J.; Harris, F.M., Amended Interpretation of the Results Obtained in an Experimental Investigation of the Structure of the H3O- Ion, Int. J. Mass Spectrom. Ion Proc., 1989, 87, 1, R25, https://doi.org/10.1016/0168-1176(89)80017-5 . [all data]

Paulson and Henchman, 1982
Paulson, J.F.; Henchman, M.J., The Hydrated Negative Hydrogen Ion, Bull. Am. Phys. Soc., 1982, 27, 108. [all data]

Hajdasz, Ho, et al., 1994
Hajdasz, D.J.; Ho, Y.; Squires, R.R., Gas-Phase Chemistry of Pentacoordinate Silicon Hydrides, J. Am. Chem. Soc., 1994, 116, 23, 10751, https://doi.org/10.1021/ja00102a045 . [all data]

Hajdasz and Squires, 1986
Hajdasz, D.J.; Squires, R.R., Hypervalent silicon hydrides: SiH5-, J. Am. Chem. Soc., 1986, 108, 3139. [all data]

Snodgrass, Coe, et al., 1995
Snodgrass, J.T.; Coe, J.V.; Freidhoff, C.B.; Mchugh, K.M.; Arnold, S.T.; Bowen, K.H., Negative ion photoelectron spectroscopy of NH2-(NH3)1 and NH2-(NH3)2: Gas phase basicities of partially solvated anions, J. Phys. Chem., 1995, 99, 24, 9675, https://doi.org/10.1021/j100024a006 . [all data]

Coe, Snodgrass, et al., 1985
Coe, J.V.; Snodgrass, J.T.; Friedhoff, C.B.; McHugh, K.M.; Bowen, K.H., Negative ion photoelectron spectroscopy of the negative ion H-(NH3), J. Chem. Phys., 1985, 83, 3169. [all data]

den Berg, Ingemann, et al., 1992
den Berg, K.J. van; Ingemann, S.; Nibbering, N.M.M., Gas Phase Reactions of Negative Ions with Trimethylaluminum: Formation and Reactivity of the Me3AlH- Ion., Org. Mass Spectrom., 1992, 27, 4, 523, https://doi.org/10.1002/oms.1210270427 . [all data]

Sheldon, Currie, et al., 1985
Sheldon, J.C.; Currie, G.J.; Lahnstein, J.; Hayes, R.N.; Bowie, J.H., Gas Phase Ion Chemistry of Ambident Nucleophiles. Reactions of Alkoxide and Thiomethoxide Negative Ions with Hydrogen Free Molecules., Nouv. J. Chem., 1985, 9, 205. [all data]

Lane and Squires, 1988
Lane, K.R.; Squires, R.R., Hydride Transfer to Transition Metal Carbonyls in the Gas Phase. Formation and Relative Stabilities of Anionic Formyl Complexes, Polyhedron, 1988, 7, 16-17, 1609, https://doi.org/10.1016/S0277-5387(00)81786-6 . [all data]

Boand, Houriet, et al., 1983
Boand, G.; Houriet, R.; Baumann, T., The gas phase acidity of aliphatic alcohols, J. Am. Chem. Soc., 1983, 105, 2203. [all data]

Haas and Harrison, 1993
Haas, M.J.; Harrison, A.G., The Fragmentation of Proton-Bound Cluster Ions and the Gas-Phase Acidities of Alcohols, Int. J. Mass Spectrom. Ion Proc., 1993, 124, 2, 115, https://doi.org/10.1016/0168-1176(93)80003-W . [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]

de Koening and Nibbering, 1984
de Koening, L.J.; Nibbering, N.M.M., Formation of the Long-Lived H2O-. Ion in the Gas Phase, J. Am. Chem. Soc., 1984, 106, 25, 7971, https://doi.org/10.1021/ja00337a054 . [all data]

Goebbert, Hernandez, et al., 2005
Goebbert, D.J.; Hernandez, H.; Francisco, J.S.; Wenthold, P.G., The binding energy and bonding in dialane, J. Am. Chem. Soc., 2005, 127, 33, 11684-11689, https://doi.org/10.1021/ja0424070 . [all data]

Krouse, Lardin, et al., 2003
Krouse, I.H.; Lardin, H.A.; Wenthold, P.G., Gas-phase ion chemistry and ion thermochemistry of phenyltrifluorosilane, Int. J. Mass Spectrom., 2003, 227, 3, 303-314, https://doi.org/10.1016/S1387-3806(03)00080-0 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References