AlF4 anion

Formula: AlF₄^-
Molecular weight: 102.9757000
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Other data available:
- Gas phase thermochemistry data
- Ion clustering data
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Reaction thermochemistry data

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Individual Reactions

AlF₄^- + AlF₄Na = (AlF₄^- • AlF₄Na)

By formula: AlF₄^- + AlF₄Na = (AlF₄^- • AlF₄Na)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	39.6 ± 2.2	kcal/mol	TDAs	Sidorov, Nikitin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	33.6 ± 3.2	kcal/mol	TDAs	Sidorov, Nikitin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + AlF₄K = (AlF₄^- • AlF₄K)

By formula: AlF₄^- + AlF₄K = (AlF₄^- • AlF₄K)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	35.1 ± 1.5	kcal/mol	TDAs	Sidorov, Nikitin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	29.5 ± 2.5	kcal/mol	TDAs	Sidorov, Nikitin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + = (AlF₄^- • )

By formula: AlF₄^- + AlF₃ = (AlF₄^- • AlF₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.8 ± 1.0	kcal/mol	TDAs	Sidorov, Nikitin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention
Quantity	Value	Units	Method	Reference	Comment
Δ_rG°	41.8 ± 2.0	kcal/mol	TDAs	Sidorov, Nikitin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + = (AlF₄^- • )

By formula: AlF₄^- + CoF₃ = (AlF₄^- • CoF₃)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	55. ± 12.	kcal/mol	Ther	Sidorov, Nikulin, et al., 1987	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + BeF₃K = (AlF₄^- • BeF₃K)

By formula: AlF₄^- + BeF₃K = (AlF₄^- • BeF₃K)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.8 ± 2.0	kcal/mol	TDAs	Nikitin, Sorokin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + BeF₃Na = (AlF₄^- • BeF₃Na)

By formula: AlF₄^- + BeF₃Na = (AlF₄^- • BeF₃Na)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	45.9 ± 2.0	kcal/mol	TDAs	Nikitin, Sorokin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + F₃Ga = (AlF₄^- • F₃Ga)

By formula: AlF₄^- + F₃Ga = (AlF₄^- • F₃Ga)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	48.3 ± 4.2	kcal/mol	TDEq	Zhuravleva, Nikitin, et al., 1985	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + = (AlF₄^- • )

By formula: AlF₄^- + FK = (AlF₄^- • FK)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	28.6 ± 2.0	kcal/mol	TDAs	Gusarov, Gorokhov, et al., 1979	gas phase; value altered from reference due to conversion from electron convention to ion convention

AlF₄^- + BeF₂ = (AlF₄^- • BeF₂)

By formula: AlF₄^- + BeF₂ = (AlF₄^- • BeF₂)

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	43.5 ± 2.5	kcal/mol	TDAs	Nikitin, Sorokin, et al., 1980	gas phase; value altered from reference due to conversion from electron convention to ion convention

References

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Sidorov, Nikitin, et al., 1980
Sidorov, L.N.; Nikitin, M.I.; Skokan, E.V.; Sorokin, I.D., Mass-spectrometric determination of enthalpies of dissociation of gaseous complex fluorides into neutral and charged particles. II. Heats of formation of AlF₄- and KF₂-, Int. J. Mass Spectrom. Ion Phys., 1980, 35, 203. [all data]

Sidorov, Nikulin, et al., 1987
Sidorov, L.N.; Nikulin, V.V.; Chilingarov, N.S.; Korobov, M.V., The Enthalpy of Formation of the CoF₄^- Ion in the Gas Phase, Russ. J. Phys. Chem., 1987, 61, 555. [all data]

Nikitin, Sorokin, et al., 1980
Nikitin, M.I.; Sorokin, I.D.; Skokan, E.V.; Sidorov, L.N., Negative Ions in the Saturated Vapors of the Potassium Fluoride - Hafnium Tetrafluoride and Potassium Fluoride - Beryllium Difluoride Systems, Russ. J. Phys. Chem., 1980, 54, page]. [all data]

Zhuravleva, Nikitin, et al., 1985
Zhuravleva, L.V.; Nikitin, M.I.; Sorokin, I.D.; Sidorov, L.N., Mass Spectrometric Determination of the Enthalpies of Dissociation of Gaseous Complex Fluorides into Neutral and Charged Particles. VIII. MF^-..GaF₃ Systems (M=Li, Na, K, Rb, Cs), Int. J. Mass Spectrom. Ion Proc., 1985, 65, 3, 253, https://doi.org/10.1016/0168-1176(85)87002-6 . [all data]

Gusarov, Gorokhov, et al., 1979
Gusarov, A.V.; Gorokhov, L.N.; Pyatenko, A.T.; Sidorova, I.V., Negative ions in the vapors of inorganic compounds, Adv. Mass Spectrom., 1979, 8, 262. [all data]

Notes

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Symbols used in this document:

Δ_rG° Free energy of reaction at standard conditions

Δ_rH° Enthalpy of reaction at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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Δ_rG°	Free energy of reaction at standard conditions
Δ_rH°	Enthalpy of reaction at standard conditions