Hydrogen fluoride, positive ion

• Formula: FH⁺
• Molecular weight: 20.00579
• IUPAC Standard InChI: InChI=1S/FH/h1H/q+1 Copy

  
• IUPAC Standard InChIKey: GCZNJFDPFDGYDB-UHFFFAOYSA-N Copy
• CAS Registry Number: 12381-92-9
• Chemical structure:
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• Information on this page:
  • Reaction thermochemistry data
  • Constants of diatomic molecules
  • References
  • Notes
• Other data available:
  • Ion clustering data
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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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Individual Reactions

 +  = ( • )

By formula: HF⁺ + HF = (HF⁺ • HF)

Constants of diatomic molecules

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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: Klaus P. Huber and Gerhard H. Herzberg

References

Go To: Top, Reaction thermochemistry data, Constants of diatomic molecules, Notes

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

Tiedemann, Anderson, et al., 1979
Tiedemann, P.W.; Anderson, S.L.; Ceyer, S.T.; Hirooka, T.; Ng, C.Y.; Mahan, B.H.; Lee, Y.T., Proton affinities of hydrogen halides determined by the molecular beam photoionization method, J. Chem. Phys., 1979, 71, 605. [all data]

Notes

Go To: Top, Reaction thermochemistry data, Constants of diatomic molecules, References

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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