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OS+


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 August, 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 32S16O+
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
All data otained from the photoelectron spectrum of SO Dyke, Golob, et al., 1974; bond lengths derived from Franck-Condon analyses of the observed spectra.
C (2Pi) (77100)           
B (2Sigma-) 49780 1000        (1.55)  
b 4Sigma- 37690 990        (1.535)  
A (2Pi) (35600)           
a 4Pi (26170) 800        (1.64)  
X 2Pir 340 1360        (1.424)  
0 1360        (1.424)  

Notes

1D00(SO) + I.P.(S) - I.P.(SO)

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.

Dyke, Golob, et al., 1974
Dyke, J.M.; Golob, L.; Jonathan, N.; Morris, A.; Okuda, M.; Smith, D.J., Vacuum ultraviolet photoelectron spectroscopy of transient species. Part 3. The SO(3«SIGMA»-) radical, J. Chem. Soc. Faraday Trans. 2, 1974, 70, 1818. [all data]


Notes

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