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iron difluoride


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: John E. Bartmess

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Individual Reactions

(F- bullet 4294967295F2Fe) + F2Fe = F-

By formula: (F- bullet 4294967295F2Fe) + F2Fe = F-

Quantity Value Units Method Reference Comment
Deltar87.7 ± 3.6kcal/molTDAsBoltalina, Borshchevskii, et al., 1992gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention
Deltar85.8 ± 2.6kcal/molTDEqBorshchevskii, Boltalina, et al., 1988gas phase; Fluoride Affinity: FeF2 < FeF3 by 22.6±2.6 kcal/mol.; value altered from reference due to conversion from electron convention to ion convention
Deltar89.3 ± 4.1kcal/molTDEqKuznetsov, Korobov, et al., 1986gas phase; value altered from reference due to conversion from electron convention to ion convention
Deltar85.8 ± 2.1kcal/molTDEqSidirov, Borshchevsky, et al., 1986gas phase; Corrections to Sorokin, Sidorov, et al., 1981, better neutral pressure determination; value altered from reference due to conversion from electron convention to ion convention
Deltar105.4 ± 3.3kcal/molTDEqSorokin, Sidorov, et al., 1981gas phase; Fluoride Affinity: 15.3±1.2 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention

F3Fe- + F2Fe = F5Fe2-

By formula: F3Fe- + F2Fe = F5Fe2-

Quantity Value Units Method Reference Comment
Deltar48.3 ± 8.8kcal/molTDEqSidirov, Borshchevsky, et al., 1986gas phase; value altered from reference due to conversion from electron convention to ion convention
Deltar48.1 ± 1.0kcal/molTDAsSorokin, Sidorov, et al., 1981gas phase; «DELTA»Hf(A-) at 0 K; value altered from reference due to conversion from electron convention to ion convention

References

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

Boltalina, Borshchevskii, et al., 1992
Boltalina, O.V.; Borshchevskii, A.Y.; Sidorov, L.N., Thermochemistry of 3d Elements Fluorides and Their Negative Ions in Gas Phase, Russ. J. Phys. Chem., 1992, 66, 1223. [all data]

Borshchevskii, Boltalina, et al., 1988
Borshchevskii, A.Ya.; Boltalina, O.V.; Sorokin, I.D.; Sidorov, L.N., Thermochemical Quantities for Gas Phase Iron, Uranium, and Molybdenum Fluorides, and Their Negative Ions., J. Chem. Thermodyn., 1988, 20, 5, 523, https://doi.org/10.1016/0021-9614(88)90080-8 . [all data]

Kuznetsov, Korobov, et al., 1986
Kuznetsov, S.V.; Korobov, M.V.; Savinova, L.N.; Sidirov, L.N., Enthalpy of the addition of the F- ion to copper and iron difluorides, Russ. J. Phys. Chem., 1986, 60, 766. [all data]

Sidirov, Borshchevsky, et al., 1986
Sidirov, L.N.; Borshchevsky, A.Ya.; Boltalina, O.V.; Sorokin, I.D.; Skokan, E.V., Electron affinities of gaseous iron fluorides and dimers, Int. J. Mass Spectrom. Ion Processes, 1986, 73, 1. [all data]

Sorokin, Sidorov, et al., 1981
Sorokin, I.D.; Sidorov, L.N.; Nikitin, M.I.; Skokan, E.V., Mass-spectrometric determination of the enthalpies of dissociation of gaseous complex fluorides into neutral and charged particles. V. Heats of formation of FeF3- and FeF4-, Int. J. Mass Spectrom. Ion Phys., 1981, 41, 45. [all data]


Notes

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