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1H-Imidazole

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Ion clustering 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

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

MeCO2 anion + 1H-Imidazole = (MeCO2 anion bullet 1H-Imidazole)

By formula: C2H3O2- + C3H4N2 = (C2H3O2- bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar116.kJ/molPHPMSMeot-Ner (Mautner), 1988gas phase; M
Quantity Value Units Method Reference Comment
Deltar102.J/mol*KPHPMSMeot-Ner (Mautner), 1988gas phase; M

imidazolide anion + 1H-Imidazole = (imidazolide anion bullet 1H-Imidazole)

By formula: C3H3N2- + C3H4N2 = (C3H3N2- bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar110.kJ/molPHPMSMeot-Ner (Mautner), 1988gas phase; M
Quantity Value Units Method Reference Comment
Deltar123.J/mol*KPHPMSMeot-Ner (Mautner), 1988gas phase; M

C3H4N2+ + 1H-Imidazole = (C3H4N2+ bullet 1H-Imidazole)

By formula: C3H4N2+ + C3H4N2 = (C3H4N2+ bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar99.2kJ/molPHPMSMeot-Ner (Mautner), 1988gas phase; M
Quantity Value Units Method Reference Comment
Deltar90.8J/mol*KPHPMSMeot-Ner (Mautner), 1988gas phase; M

C4H12N+ + 1H-Imidazole = (C4H12N+ bullet 1H-Imidazole)

By formula: C4H12N+ + C3H4N2 = (C4H12N+ bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar94.6kJ/molPHPMSMeot-Ner (Mautner), 1988gas phase; M
Quantity Value Units Method Reference Comment
Deltar88.7J/mol*KPHPMSMeot-Ner (Mautner), 1988gas phase; M

Potassium ion (1+) + 1H-Imidazole = (Potassium ion (1+) bullet 1H-Imidazole)

By formula: K+ + C3H4N2 = (K+ bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar109. ± 5.4kJ/molCIDTHuang and Rodgers, 2002RCD

Lithium ion (1+) + 1H-Imidazole = (Lithium ion (1+) bullet 1H-Imidazole)

By formula: Li+ + C3H4N2 = (Li+ bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar211. ± 9.6kJ/molCIDTHuang and Rodgers, 2002RCD

Sodium ion (1+) + 1H-Imidazole = (Sodium ion (1+) bullet 1H-Imidazole)

By formula: Na+ + C3H4N2 = (Na+ bullet C3H4N2)

Quantity Value Units Method Reference Comment
Deltar140. ± 5.0kJ/molCIDTHuang and Rodgers, 2002RCD
Deltar140. ± 5.4kJ/molCIDTArmentrout and Rodgers, 2000RCD
Deltar140. ± 5.0kJ/molCIDTRodgers and Armentrout, 1999RCD

References

Go To: Top, Ion clustering data, Notes

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

Meot-Ner (Mautner), 1988
Meot-Ner (Mautner), M., Models for Strong Interactions in Proteins and Enzymes. 2. Interactions of Ions with the Peptide Link and Imidazole, J. Am. Chem. Soc., 1988, 110, 10, 3075, https://doi.org/10.1021/ja00218a014 . [all data]

Huang and Rodgers, 2002
Huang, H.; Rodgers, M.T., Sigma versus Pi interactions in alkali metal ion binding to azoles: Threshold collision-induced dissociation and ab initio theory studies, J. Phys. Chem. A, 2002, 106, 16, 4277, https://doi.org/10.1021/jp013630b . [all data]

Armentrout and Rodgers, 2000
Armentrout, P.B.; Rodgers, M.T., An Absolute Sodium Cation Affinity Scale: Threshold Collision-Induced Dissociation Experiments and ab Initio Theory, J. Phys. Chem A, 2000, 104, 11, 2238, https://doi.org/10.1021/jp991716n . [all data]

Rodgers and Armentrout, 1999
Rodgers, M.T.; Armentrout, P.B., Absolute Alkali Metal Ion Binding Affinities of Several Azoles Determined by Threshold Collision-Induced Dissociation, Int. J. Mass Spectrom. Ion Proc., 1999, 185/186/187, 359. [all data]


Notes

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