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Yttrium monosulfide


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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
7.2 ± 0.6EIFries and Cater, 1978LLK
6.5 ± 0.5EISteiger and Cater, 1975LLK
6.0EIDrowart, Myers, et al., 1973LLK
6. ± 1.EIUy and Drowart, 1970RDSH

Constants of diatomic molecules

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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: Klaus P. Huber and Gerhard H. Herzberg

Data collected through July, 1975

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 89Y(32)S
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
A 2Pi 13971 [438]         A larrow X 1 13949
McIntyre, Lin, et al., 1972
13462 [447]         A larrow X 1 13444
McIntyre, Lin, et al., 1972
X 2Sigma 0 [483]         1 

Notes

1Visible, IR, and ESR spectra of YS in rare gas matrices at 4 K McIntyre, Lin, et al., 1972. Gas phase spectrum not observed.
2Thermochemica1 value (mass-spectrometry) Coppens, Smoes, et al., 1967.

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.

Fries and Cater, 1978
Fries, J.A.; Cater, E.D., Vaporization, thermodynamics, and dissociation energy of gadolinium monosulfide: Systematics of vaporization of the rare earth monosulfides, J. Chem. Phys., 1978, 68, 3978. [all data]

Steiger and Cater, 1975
Steiger, R.A.; Cater, E.D., Vaporization, thermodynamics, and dissociation energy of yttrium monosulfide, High Temp. Sci., 1975, 7, 204. [all data]

Drowart, Myers, et al., 1973
Drowart, J.; Myers, C.E.; Szwarc, R.; Vander Auwera-Mahieu, A.; Uy, O.M., The dissociation energies of the molecules PS, PSe, and PTe, High Temp. Sci., 1973, 5, 482. [all data]

Uy and Drowart, 1970
Uy, O.M.; Drowart, J., Mass spectrometric determination of the dissociation energies of the boron monochalcogenides, High Temp. Sci., 1970, 2, 293. [all data]

McIntyre, Lin, et al., 1972
McIntyre, N.S.; Lin, K.C.; Weltner, W., Jr., ESR and optical spectra of the ScS and YS molecules, J. Chem. Phys., 1972, 56, 5576. [all data]

Coppens, Smoes, et al., 1967
Coppens, P.; Smoes, S.; Drowart, J., Mass spectrometric determination of the dissociation energies of the molecules GeS, ScS, YS, LaS, and CeS, Trans. Faraday Soc., 1967, 63, 2140. [all data]


Notes

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