ZrF4..F anion
- Formula: F5Zr-
- Molecular weight: 186.217
- Information on this page:
- Other data available:
- Options:
Gas phase thermochemistry 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 by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -2336. ± 8.4 | kJ/mol | Ther | Skokan, Sorokin, et al., 1982 | Fluoride Affinity: 22±1 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention |
Reaction thermochemistry data
Go To: Top, Gas phase 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 by: John E. Bartmess
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
F5Zr- + = F9Zr2-
By formula: F5Zr- + F4Zr = F9Zr2-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 214. ± 4.2 | kJ/mol | TDAs | Skokan, Sorokin, et al., 1982 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
Gas phase ion energetics 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: John E. Bartmess
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| >7.799904 | LPES | Wang and Wang, 2000 | No detachment observed with 7.8 eV photons |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Wang and Wang, 2000
Wang, X.B.; Wang, L.S.,
Experimental observation of a very high second electron affinity for ZrF6 from photodetachment of gaseous ZrF62- doubly charged anions,
J. Phys. Chem. A, 2000, 104, 19, 4429-4432, https://doi.org/10.1021/jp000362t
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy 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.
- Customer support for NIST Standard Reference Data products.