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SSe-


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, 1977

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 80Se32S-
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
The following states' constants refer to SeS- ions dissolved in KI crystals; from fluorescence spectra studied at 2K Ikezawa and Rolfe, 1973.
A (2Pi)           A rarrow X 17768.1
Rolfe, 1968; Ikezawa and Rolfe, 1973
X (2Pi) 0 468.9 1 1.66       2  
Holzer, Murphy, et al., 1969
ESR sp. 3
Vannotti and Morton, 1967

Notes

1A Raman frequency of 464 cm-1 in KI has been observed by Holzer, Murphy, et al., 1969.
2Raman sp. 3
3In KI and NaI crystals.

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.

Ikezawa and Rolfe, 1973
Ikezawa, M.; Rolfe, J., Zero-phonon transitions in O2-, S2-, and Se2-, and SeS- molecules dissolved in alkali halide crystals, J. Chem. Phys., 1973, 58, 2024. [all data]

Rolfe, 1968
Rolfe, J., Emission spectra of S2-, Se2-, and SeS- ions in KI crystals, J. Chem. Phys., 1968, 49, 4193. [all data]

Holzer, Murphy, et al., 1969
Holzer, W.; Murphy, W.F.; Bernstein, H.J., Raman spectra of negative molecular ions doped in alkali halide crystals, J. Mol. Spectrosc., 1969, 32, 13. [all data]

Vannotti and Morton, 1967
Vannotti, L.E.; Morton, J.R., Paramagnetic resonance spectra of Se2- and SSe- in the alkali iodides, J. Chem. Phys., 1967, 47, 4210. [all data]


Notes

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