nickel difluoride

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change 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 as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
1350. to 1556.5.422967272.953-433.953McDougall and Kilpatrick, 1965Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
79.40 ± 0.981054. to 1106.MEEhlert, Kent, et al., 1964AC

Reaction thermochemistry data

Go To: Top, Phase change 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

Fluorine anion + nickel difluoride = (Fluorine anion • nickel difluoride)

By formula: F- + F2Ni = (F- • F2Ni)

Quantity Value Units Method Reference Comment
Δr80.8 ± 3.6kcal/molTDEqNikitin, Igolkina, et al., 1986gas phase; Reanalyzed literature data, 35.9 kcal < AlF3

Gas phase ion energetics data

Go To: Top, Phase change 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference
11.5 ± 0.3EIEhlert, Kent, et al., 1964, 2

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
NiF+13.0 ± 0.3FEIEhlert, Kent, et al., 1964, 2 
Ni+16.7 ± 0.3?EIEhlert, Kent, et al., 1964, 2 

References

Go To: Top, Phase change 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.

McDougall and Kilpatrick, 1965
McDougall, L.A.; Kilpatrick, J.E., Entropy and Related Thermodynamic Properties of Carbon Suboxide, J. Chem. Phys., 1965, 42, 7, 2311-2321, https://doi.org/10.1063/1.1696294 . [all data]

Ehlert, Kent, et al., 1964
Ehlert, T.C.; Kent, R.A.; Margrave, J.L., Mass Spectrometric Studies at High Temperatures. VI. The Sublimation Pressure of Nickel(II) Fluoride, J. Am. Chem. Soc., 1964, 86, 23, 5093-5095, https://doi.org/10.1021/ja01077a009 . [all data]

Nikitin, Igolkina, et al., 1986
Nikitin, M.I.; Igolkina, N.A.; Skokan, E.V.; Sorokin, I.D.; Sidirov, L.N., Enthalpies of formation of the AlF4- ion, J. Phys. Chem., 1986, 60, 22. [all data]

Ehlert, Kent, et al., 1964, 2
Ehlert, T.C.; Kent, R.A.; Margrave, J.L., Mass spectrometric studies at high temperatures. VI. The sublimation pressure of nickel(II) fluoride, J. Am. Chem. Soc., 1964, 86, 5093. [all data]


Notes

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References