yttrium trifluoride


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

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 + F3Y = (Fluorine anion • F3Y)

By formula: F- + F3Y = (F- • F3Y)

Quantity Value Units Method Reference Comment
Δr477. ± 21.kJ/molTDEqPyatenko, Gusarov, et al., 1981gas phase; F-A at 0 K; ΔHf at 298 K. Equilibrium measured vs. AlF4-; value altered from reference due to conversion from electron convention to ion convention

F4Y- + F3Y = F7Y2-

By formula: F4Y- + F3Y = F7Y2-

Quantity Value Units Method Reference Comment
Δr234. ± 21.kJ/molTDAsPyatenko, Gusarov, et al., 1981gas phase; ΔHf at 298K, fluoride affinity at 0K; value altered from reference due to conversion from electron convention to ion convention

Gas phase ion energetics 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
YF+21.5 ± 0.7?EIKent, Zmbov, et al., 1966 
YF2+14.0FEIZmbov and Margrave, 1967 
YF2+13.5 ± 0.7FEIKent, Zmbov, et al., 1966 
Y+28.0 ± 0.7?EIKent, Zmbov, et al., 1966 

Ion clustering 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Fluorine anion + F3Y = (Fluorine anion • F3Y)

By formula: F- + F3Y = (F- • F3Y)

Quantity Value Units Method Reference Comment
Δr477. ± 21.kJ/molTDEqPyatenko, Gusarov, et al., 1981gas phase; F-A at 0 K; ΔHf at 298 K. Equilibrium measured vs. AlF4-; value altered from reference due to conversion from electron convention to ion convention

F4Y- + F3Y = F7Y2-

By formula: F4Y- + F3Y = F7Y2-

Quantity Value Units Method Reference Comment
Δr234. ± 21.kJ/molTDAsPyatenko, Gusarov, et al., 1981gas phase; ΔHf at 298K, fluoride affinity at 0K; value altered from reference due to conversion from electron convention to ion convention

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

e' 3 Asym. stretch 561.0 Ar IR Wang and Andrews, 2010


References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, Notes

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

Pyatenko, Gusarov, et al., 1981
Pyatenko, A.T.; Gusarov, A.V.; Gorokhov, L.N., Negative Ions in Vapor over Yttrium Trifluoride, High Temp., 1981, 19, 1167. [all data]

Kent, Zmbov, et al., 1966
Kent, R.A.; Zmbov, K.F.; Kana'an, A.S.; Besenbruch, G.; McDonald, J.D.; Margrave, J.L., Mass spectrometric studies at high temperatures. X. The sublimation pressures of scandium(III), yttrium(III) and lanthanum(III), trifluorides, J. Inorg. Nucl. Chem., 1966, 28, 1419. [all data]

Zmbov and Margrave, 1967
Zmbov, K.F.; Margrave, J.L., Mass spectrometry at high temperatures. XVIII.The stabilities of the mono- and difluorides of scandium and yttrium, J. Chem. Phys., 1967, 47, 3122. [all data]

Wang and Andrews, 2010
Wang, X.; Andrews, L., Infrared Spectra of MF, J. Phys. Chem. A, 2010, 114, 6, 2293, https://doi.org/10.1021/jp910936d . [all data]


Notes

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