S2O radical anion


Gas phase 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

Quantity Value Units Method Reference Comment
Δfgas-56.67 ± 0.38kcal/molR-EANimlos and Ellison, 1986 

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

(OS2- • 4294967295Sulfur dimer) + Sulfur dimer = OS2-

By formula: (OS2- • 4294967295S2) + S2 = OS2-

Quantity Value Units Method Reference Comment
Δr113.29 ± 0.39kcal/molN/ANimlos and Ellison, 1986gas phase

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

(OS2- • 4294967295Sulfur dimer) + Sulfur dimer = OS2-

By formula: (OS2- • 4294967295S2) + S2 = OS2-

Quantity Value Units Method Reference Comment
Δr113.29 ± 0.39kcal/molN/ANimlos and Ellison, 1986gas phase

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:   ?


 Energy 
 (cm-1
 Med.   Transition   λmin 
 (nm) 
 λmax 
 (nm) 
 References

Td = 15140 ± 65 Nimlos and Ellison, 1986

State:   X


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

a' 1 SO stretch 1003.0 Ar IR Zeng, Yu, et al., 2004
3 SS stretch 620 ± 150 gas PE Nimlos and Ellison, 1986
3 SS stretch 567.7 Ar IR Zeng, Yu, et al., 2004

Additional references: Jacox, 1994, page 110

Notes

dPhotodissociation threshold

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.

Nimlos and Ellison, 1986
Nimlos, M.R.; Ellison, G.B., Photoelectron spectroscopy of SO2-, S3-, and S2O-, J. Phys. Chem., 1986, 90, 2574. [all data]

Zeng, Yu, et al., 2004
Zeng, A.; Yu, L.; Wang, Y.; Kong, Q.; Xu, Q.; Zhou, M., Infrared Absorption Spectra of SSO, J. Phys. Chem. A, 2004, 108, 32, 6656, https://doi.org/10.1021/jp0485800 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]


Notes

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