Krypton cation

• Formula: Kr⁺
• Molecular weight: 83.797
• CAS Registry Number: 16915-28-9
• Information on this page:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data
  • Ion clustering data
  • References
  • Notes
• Options:
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Gas phase 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.

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

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

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + Kr = (Kr⁺ • Kr)

(Kr⁺ • 2) +  = (Kr⁺ • 3)

By formula: (Kr⁺ • 2Kr) + Kr = (Kr⁺ • 3Kr)

(Kr⁺ • 3) +  = (Kr⁺ • 4)

By formula: (Kr⁺ • 3Kr) + Kr = (Kr⁺ • 4Kr)

(Kr⁺ • 4) +  = (Kr⁺ • 5)

By formula: (Kr⁺ • 4Kr) + Kr = (Kr⁺ • 5Kr)

(Kr⁺ • 5) +  = (Kr⁺ • 6)

By formula: (Kr⁺ • 5Kr) + Kr = (Kr⁺ • 6Kr)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + CO₂ = (Kr⁺ • CO₂)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + CO = (Kr⁺ • CO)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + Ar = (Kr⁺ • Ar)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + Ne = (Kr⁺ • Ne)

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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 by: 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + Ar = (Kr⁺ • Ar)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + CO = (Kr⁺ • CO)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + CO₂ = (Kr⁺ • CO₂)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + Kr = (Kr⁺ • Kr)

(Kr⁺ • 2) +  = (Kr⁺ • 3)

By formula: (Kr⁺ • 2Kr) + Kr = (Kr⁺ • 3Kr)

(Kr⁺ • 3) +  = (Kr⁺ • 4)

By formula: (Kr⁺ • 3Kr) + Kr = (Kr⁺ • 4Kr)

(Kr⁺ • 4) +  = (Kr⁺ • 5)

By formula: (Kr⁺ • 4Kr) + Kr = (Kr⁺ • 5Kr)

(Kr⁺ • 5) +  = (Kr⁺ • 6)

By formula: (Kr⁺ • 5Kr) + Kr = (Kr⁺ • 6Kr)

Kr⁺ +  = (Kr⁺ • )

By formula: Kr⁺ + Ne = (Kr⁺ • Ne)

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

Dehmer and Pratt, 1982
Dehmer, P.M.; Pratt, S.T., Photoionization of ArKr, ArXe, and KrXe and bond dissociation energies of the rare gas dimer ions, J. Chem. Phys., 1982, 77, 4804. [all data]

Abouaf, Huber, et al., 1978
Abouaf, R.; Huber, B.A.; Cosby, P.C.; Saxon, R.P.; Moseley, J.T., Photofragment Spectroscopy and Potential Curves of Kr2+, J. Chem. Phys., 1978, 68, 5, 2406, https://doi.org/10.1063/1.436011 . [all data]

Ng, Trevor, et al., 1977
Ng, C.Y.; Trevor, D.J.; Mahan, B.H.; Lee, Y.T., Photoionization Studies of the Kr2 and Ar2 van der Vaals Molecules, J. Chem. Phys., 1977, 66, 2, 446, https://doi.org/10.1063/1.433989 . [all data]

Mittman and Weise, 1974
Mittman, H.U.; Weise, H.P., Scattering of Ions V. Elastic Scattering of the Symmetric Rare Gas Ion - Rare Gas Atom Systems, Z. Naturforsch., 1974, A29, 400. [all data]

Hiraoka and Mori, 1990
Hiraoka, K.; Mori, T., Stability of Rare - Gas Cluster Ions, J. Chem. Phys., 1990, 92, 7, 4408, https://doi.org/10.1063/1.457751 . [all data]

Praxmarer, Jordan, et al., 1993
Praxmarer, C. Hansel; Jordan, A.; Kraus, H.; Lindinger, W., Reactions of Kr2+ with Various Neutrals, Int.J. Mass Spectrom. Ion. Proc., 1993, 129, 121, https://doi.org/10.1016/0168-1176(93)87036-R . [all data]

Wadt, 1978
Wadt, W.R., The Electronic States of Ar2+, Kr2+, Xe2+. I. Potential Curves with and without Spin-Orbit Coupling, J. Chem. Phys., 1978, 68, 2, 402, https://doi.org/10.1063/1.435773 . [all data]

Radzig and Smirnov, 1985
Radzig, R.; Smirnov, B.M., Reference Data on Atoms in Molecules and Ions, Springer, Berlin, 1985. [all data]

Ng, Tiedemann, et al., 1977
Ng, C.Y.; Tiedemann, P.W.; Mahan, B.H.; Lee, Y.T., Photoionization Studies of the Diatomic Internuclear Rare Gas Molecules XeKr, XeAr, and KrAr, J. Chem. Phys., 1977, 66, 12, 5737, https://doi.org/10.1063/1.433848 . [all data]

Notes

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• Symbols used in this document:
  

  S°gas,1 bar	Entropy of gas at standard conditions (1 bar)
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
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