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HCO 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

CHO- + Hydrogen cation = Formaldehyde

By formula: CHO- + H+ = CH2O

Quantity Value Units Method Reference Comment
Deltar1650.7 ± 0.96kJ/molD-EAMurray, Miller, et al., 1986gas phase; B
Quantity Value Units Method Reference Comment
Deltar1617.7 ± 1.7kJ/molH-TSMurray, Miller, et al., 1986gas phase; B
Deltar1648. ± 19.kJ/molIMRBKarpas and Klein, 1975gas phase; B

CHO- + Methyl Alcohol = (CHO- bullet Methyl Alcohol)

By formula: CHO- + CH4O = (CHO- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar120.kJ/molPHPMSMeot-ner and Sieck, 1986gas phase; M
Quantity Value Units Method Reference Comment
Deltar112.J/mol*KPHPMSMeot-ner and Sieck, 1986gas phase; M

(CHO- bullet 4294967295Carbon monoxide) + Carbon monoxide = CHO-

By formula: (CHO- bullet 4294967295CO) + CO = CHO-

Quantity Value Units Method Reference Comment
Deltar22.7 ± 1.9kJ/molN/AMurray, Miller, et al., 1986gas phase; B

Gas phase ion energetics 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

Protonation reactions

CHO- + Hydrogen cation = Formaldehyde

By formula: CHO- + H+ = CH2O

Quantity Value Units Method Reference Comment
Deltar1650.7 ± 0.96kJ/molD-EAMurray, Miller, et al., 1986gas phase
Quantity Value Units Method Reference Comment
Deltar1617.7 ± 1.7kJ/molH-TSMurray, Miller, et al., 1986gas phase
Deltar1648. ± 19.kJ/molIMRBKarpas and Klein, 1975gas phase

Ion clustering data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

CHO- + Methyl Alcohol = (CHO- bullet Methyl Alcohol)

By formula: CHO- + CH4O = (CHO- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar120.kJ/molPHPMSMeot-ner and Sieck, 1986gas phase; M
Quantity Value Units Method Reference Comment
Deltar112.J/mol*KPHPMSMeot-ner and Sieck, 1986gas phase; M

(CHO- bullet 4294967295Carbon monoxide) + Carbon monoxide = CHO-

By formula: (CHO- bullet 4294967295CO) + CO = CHO-

Quantity Value Units Method Reference Comment
Deltar22.7 ± 1.9kJ/molN/AMurray, Miller, et al., 1986gas phase; B

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Murray, Miller, et al., 1986
Murray, K.K.; Miller, T.M.; Leopold, D.G.; Lineberger, W.C., Laser photoelectron spectroscopy of the Formylf anion, J. Chem. Phys., 1986, 84, 2520. [all data]

Karpas and Klein, 1975
Karpas, Z.; Klein, F.S., Negative ion-molecule reactions in a mixture of ammonia-formaldehyde - an ICR mass spectrometry study, Int. J. Mass Spectrom. Ion Phys., 1975, 18, 65. [all data]

Meot-ner and Sieck, 1986
Meot-ner, M.; Sieck, L.W., Relative acidities of water and methanol, and the stabilities of the dimer adducts, J. Phys. Chem., 1986, 90, 6687. [all data]


Notes

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