Aluminate(1-), tetrafluoro-, sodium (1:1), (T-4)-


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.

Quantity Value Units Method Reference Comment
Δfgas-440.000kcal/molReviewChase, 1998Data last reviewed in December, 1979
Quantity Value Units Method Reference Comment
gas,1 bar82.431cal/mol*KReviewChase, 1998Data last reviewed in December, 1979

Gas Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 1100.1100. - 6000.
A 22.8346031.73420
B 22.147300.034055
C -20.73320-0.006900
D 6.8609490.000479
E -0.261119-0.904520
F -448.5000-452.1800
G 102.8520116.5680
H -440.0000-440.0000
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1979 Data last reviewed in December, 1979

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

AlF4- + AlF4Na = (AlF4- • AlF4Na)

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

Quantity Value Units Method Reference Comment
Δr39.6 ± 2.2kcal/molTDAsSidorov, Nikitin, et al., 1980gas phase; value altered from reference due to conversion from electron convention to ion convention
Quantity Value Units Method Reference Comment
Δr33.6 ± 3.2kcal/molTDAsSidorov, Nikitin, et al., 1980gas phase; value altered from reference due to conversion from electron convention to ion convention

F2O2P- + AlF4Na = (F2O2P- • AlF4Na)

By formula: F2O2P- + AlF4Na = (F2O2P- • AlF4Na)

Quantity Value Units Method Reference Comment
Δr45.2 ± 5.0kcal/molN/AMavrin, Miletich, et al., 1989gas phase; ΔHf(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.

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

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]

Mavrin, Miletich, et al., 1989
Mavrin, A.A.; Miletich, M.; Korobov, M.V.; Zmbov, K.; Sidorov, L.N., Mass-spectroscopic Thermodynamic Study of the Negative Ions of Phosphorous Oxide Fluorides, Russ. J. Phys. Chem., 1989, 63, 500. [all data]


Notes

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