Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Yttrium monofluoride


Gas phase ion energetics data

Go To: Top, Constants of diatomic molecules, 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:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to FY+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
6.3 ± 0.3EIZmbov and Margrave, 1968RDSH
7.5EIZmbov and Margrave, 1967RDSH

Constants of diatomic molecules

Go To: Top, 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: Klaus P. Huber and Gerhard H. Herzberg

Data collected through DEV, 1976

Symbols used in the table of constants
SymbolMeaning
State electronic state and / or symmetry symbol
Te minimum electronic energy (cm-1)
ωe vibrational constant – first term (cm-1)
ωexe vibrational constant – second term (cm-1)
ωeye vibrational constant – third term (cm-1)
Be rotational constant in equilibrium position (cm-1)
αe rotational constant – first term (cm-1)
γe rotation-vibration interaction constant (cm-1)
De centrifugal distortion constant (cm-1)
βe rotational constant – first term, centrifugal force (cm-1)
re internuclear distance (Å)
Trans. observed transition(s) corresponding to electronic state
ν00 position of 0-0 band (units noted in table)
Diatomic constants for 89Y19F
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
G 1Pi 31253.6 [(536.30)] (Z) 2.13  0.27661 0.00233  [2.96E-7]  1.9731 G lrarrow X R 31205.80 Z
Barrow and Gissane, 1964; Shenyavskaya, Maltsev, et al., 1966; Barrow, Bastin, et al., 1967; Barrow, 1979
F 1Sigma+ 28022.5 552.9 H 2.69  [0.27536]   [2.76E-7]  [1.9776] F lrarrow X R 27980.81 Z
Shenyavskaya, Maltsev, et al., 1966; Shenyavskaya, Mal'tsev, et al., 1967; Shenyavskaya and Ryabov, 1976
E 1Pi 1 [(581.92)] (Z)   [0.27090] 2 0.0024  [2.5E-7]  [1.9938] E lrarrow X (R) 25464.33 Z
Barrow, Bastin, et al., 1967; Shenyavskaya, Mal'tsev, et al., 1967; Barrow, 1979
D 1Pi 1    [0.26805] 3   [3.3E-7]  [2.0044] D larrow X R 25324.90 Z
Barrow, Bastin, et al., 1967; Barrow, 1979
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
C 1Sigma+ 19242.4 [(527.20)] (Z) 2.45  0.26666 0.00177  [2.64E-7]  2.0096 C lrarrow X R 19190.35 Z
Shenyavskaya, Maltsev, et al., 1966; Barrow, Bastin, et al., 1967; Barrow, 1979
b 3Phi4 a3 + 15051.7 4 536.1 H 2.41  [0.277]     [1.972] b lrarrow a R 15028.0 H
Shenyavskaya, Maltsev, et al., 1966; Barrow, Bastin, et al., 1967
b 3Phi3 a2 + 14865.9 536.1 H 2.41  [0.277]     [1.972] b lrarrow a R 14842.8 H
Shenyavskaya, Maltsev, et al., 1966; Barrow, Bastin, et al., 1967
b 3Phi2 a1 + 14658.1 536.1 H 2.41  [0.277]     [1.972] b lrarrow a R 14635.5 H
Shenyavskaya, Maltsev, et al., 1966; Barrow, Bastin, et al., 1967
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B 1Pi 15934.2 [(534.67)] (Z) 2.35 5  0.26709 6 0.00156  [2.61E-7]  2.0080 B lrarrow X R 15885.78 Z
Barrow and Gissane, 1964; Shenyavskaya, Maltsev, et al., 1966; Barrow, Bastin, et al., 1967; Shenyavskaya, Mal'tsev, et al., 1967; Barrow, 1979
a 3Delta3 a3 4 583.5 H 2.49  [0.285]     [1.944]  
a 3Delta2 a2 582.3 H 2.42  [0.285]     [1.944]  
a 3Delta1 a1 581.2 H 2.39  [0.285]     [1.944]  
X 1Sigma+ 0 [(631.29)] (Z) 2.50  0.29042 0.00163  [2.37E-7]  1.9257  

Notes

1The absorption spectrum in this region contains several overlapping bands, and it is not certain how many states are involved Barrow, Bastin, et al., 1967, Barrow, 1979. Perturbations.
2Lambda-type doubling, Deltanu = 0.0007J(J+1) Barrow, 1979.
3Lambda-type doubling, Deltanu = 0.00049J(J+l) Barrow, 1979.
4Assignments by analogy with ScF.
51.61 in Shenyavskaya, Maltsev, et al., 1966, Shenyavskaya, Mal'tsev, et al., 1967.
6Lambda-type doubling, Delta nuef = (-)0.000132J(J+1) Barrow, Bastin, et al., 1967, Barrow, 1979.
7Thermochemical value (mass-spectrometry) Zmbov and Margrave, 1967.
8Lambda-type doubling, Deltanu = 0.0079(J+1/2).

References

Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, Notes

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

Zmbov and Margrave, 1968
Zmbov, K.F.; Margrave, J.L., Mass spectrometric studies of scandium, yttrium, lanthanum, and rare-earth fluorides, Advan. Chem. Ser., 1968, 72, 267. [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]

Barrow and Gissane, 1964
Barrow, R.F.; Gissane, W.J.M., The ground states of scandium and yttrium monofluorides, Proc. Phys. Soc. London, 1964, 84, 615. [all data]

Shenyavskaya, Maltsev, et al., 1966
Shenyavskaya, E.A.; Maltsev, A.A.; Gurvich, L.V., Electronic vibrational-rotational spectrum of yttrium monofluoride, Opt. Spectrosc. Engl. Transl., 1966, 21, 374, In original 680. [all data]

Barrow, Bastin, et al., 1967
Barrow, R.F.; Bastin, M.W.; Moore, D.L.G.; Pott, C.J., Electronic states of gaseous fluorides of scandium, yttrium and lanthanum, Nature (London), 1967, 215, 1072. [all data]

Barrow, 1979
Barrow, R.F., In Rosen, 1970 cited in Huber and Herzberg, 1979, 1979, 673. [all data]

Shenyavskaya, Mal'tsev, et al., 1967
Shenyavskaya, E.A.; Mal'tsev, A.A.; Gurvich, L.V., The electronic-vibrational-rotational spectrum of the ScCl molecule and some additional data on the molecular constants of ScF, YF, and LaF, Moscow Univ. Chem. Bull. Engl. Transl., 1967, 22, 66, In original 104. [all data]

Shenyavskaya and Ryabov, 1976
Shenyavskaya, E.A.; Ryabov, B.S., The spectra of YF+ and YF molecules in the 3400-3700 Å region, J. Mol. Spectrosc., 1976, 63, 23. [all data]

Rosen, 1970
Rosen, B., International tables of selected constants. 17. Spectroscopic data relative to diatomic molecules, Pub. Pergamon Press, Oxford, 1970, 0. [all data]

Huber and Herzberg, 1979
Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Company, New York, 1979, 716. [all data]


Notes

Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, References