zirconium tetrafluoride
- Formula: F4Zr
- Molecular weight: 167.218
- IUPAC Standard InChIKey: NLGFRLRLBUOAEJ-UHFFFAOYSA-M
- CAS Registry Number: 7783-64-4
- Chemical structure:
This structure is also available as a 2d Mol file - Information on this page:
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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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
ZrF+ | 29.4 ± 0.5 | ? | EI | Murad and Hildenbrand, 1966 | |
ZrF2+ | 23.4 ± 0.5 | ? | EI | Murad and Hildenbrand, 1966 | |
ZrF3+ | 14.5 ± 0.5 | F | EI | Murad and Hildenbrand, 1966 | |
Zr+ | 29.5 ± 0.5 | ? | EI | Murad and Hildenbrand, 1966 |
Ion clustering data
Go To: Top, 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 by: 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
By formula: F- + F4Zr = (F- • F4Zr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 99.3 ± 2.0 | kcal/mol | TDEq | Skokan, Sorokin, et al., 1982 | gas phase; Fluoride Affinity: 22±1 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention |
ΔrH° | 96.3 ± 1.0 | kcal/mol | TDEq | Skokan, Nikitin, et al., 1981 | gas phase; Fluoride Affinity: 23.12 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention |
By formula: F5Zr- + F4Zr = F9Zr2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 51.2 ± 1.0 | kcal/mol | TDAs | Skokan, Sorokin, et al., 1982 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
References
Go To: Top, 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.
Murad and Hildenbrand, 1966
Murad, E.; Hildenbrand, D.L.,
Mass-spectrometric study of the thermodynamic properties of Zr-F species,
J. Chem. Phys., 1966, 45, 4751. [all data]
Skokan, Sorokin, et al., 1982
Skokan, E.V.; Sorokin, I.D.; Sidorov, L.N.; Nikitin, M.I.,
Mass Spectrometric Determination of the Enthalpies of Dissociation of Gaseous Complex Fluorides into Neutral and Charged Particles. VI. Enthalpy of Formation of ZrF5-,
Int. J. Mass Spectrom. Ion Phys., 1982, 43, 4, 209, https://doi.org/10.1016/0020-7381(82)80017-X
. [all data]
Skokan, Nikitin, et al., 1981
Skokan, E.V.; Nikitin, M.I.; Sorokin, I.D.; Gusarov, A.V.; Sidirov, L.N.,
Determination of the heat of formation of the tetrafluoroscandate and pentfluorozirconate ions by the effusion nethod,
Russ. J. Phys. Chem., 1981, 55, 1062. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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